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Trial Name Trial Type Status Conditions Intervention Against Sponsors
Prospective, Multi Centre, International Registry of Male and Female Patients Newly Diagnosed With Atrial Fibrillation (GARFIELD) N/A Recruiting Permanent Atrial Fibrillation N/A N/A Thrombosis Research Institute
NAVISTAR® THERMOCOOL® Catheter for the Treatment of Atrial Fibrillation Device Unknown "Heart Diseases Arrhythmia Atrial Fibrillation " NAVISTAR® THERMOCOOL® catheter N/A Biosense Webster, Inc.
Continued Access Protocol (CAP-AF) Device Active, not recruiting Atrial Fibrillation Arctic Front Cardiac Cryoablation System N/A Medtronic Atrial Fibrillation Solutions
Global Study to Assess the Safety and Effectiveness of DU-176b vs Standard Practice of Dosing With Warfarin in Patients With Atrial Fibrillation (EngageAFTIMI48) Drug Active, not recruiting Stroke warfarin tablets DU-176b tablets (high dose regimen) Daiichi Sankyo Inc.
Effect of Empirical Left Atrial Appendage Isolation on Long-term Procedure Outcome in Patients With Persistent or Long-standing Persistent Atrial Fibrillation Undergoing Catheter Ablation (BELIEF) Procedure Recruiting Persistent Atrial Fibrillation RFCA of PV and extra-PV triggers, LAA isolation along with the conventional ablation strategy Texas Cardiac Arrhythmia Research Foundation
Short Term Outcomes From Minimally Invasive Surgery for the Treatment of Atrial Fibrillation Recruiting Atrial Fibrillation Virginia Commonwealth University
Spironolactone for Paroxysmal Atrial Fibrillation Drug Recruiting Atrial Fibrillation Spironolactone Placebo Taichung Veterans General Hospital
Atrial Fibrillation Rate Control Therapy Guided By Continuous Ambulatory Monitoring Device Active, not recruiting Atrial Fibrillation Mobile Cardiac Outpatient Telemetry Beth Israel Deaconess Medical Center|Cardionet
Tailored Treatment of Permanent Atrial Fibrillation Procedure Recruiting Atrial Fibrillation Ablation Frontiers Cardiac Ablation SystemDC Cardioversions Ablation Frontiers
Early Detection and Treatment of Esophageal Injury After Catheter Ablation for Atrial Fibrillation Procedure Recruiting Atrial Fibrillation Endoscopy in group I (all patients) University of Oklahoma
A Prospective Multi Centre Trial on Bipolar Radiofrequency Ablation of Atrial Fibrillation Procedure Recruiting Atrial Fibrillation Bipolar radiofrequency ablation Norwegian University of Science and Technology|St. Olavs Hospital|Rikshospitalet-Radiumhospitalet HF|Haukeland Sykehus HF|Ullevaal University Hospital|Regionssykehuset i Tromsø HF|Feiringklinikken
Concomitant Utilization of Radio Frequency Energy for Atrial Fibrillation (CURE-AF) Study Device Recruiting Atrial Fibrillation Surgical RF Ablation utilizing the Cardioblate System Medtronic Cardiac Surgery
Medtronic Concomitant Utilization of Radio Frequency for Atrial Fibrillation CURE-AF/Persistent Device Recruiting Atrial Fibrillation Surgical RF Ablation utilizing the Cardioblate System Medtronic Cardiac Surgery
Atrial Fibrillation Ablation Device Comparison Study Device Recruiting Atrial Fibrillation AtriCure dry bipolar radiofrequency (RF) clamp Boston Scientific FLEX 10 unipolar microwave antenna Maimonides Medical Center
Minimally Invasive Surgical Ablation for Atrial Fibrillation/RESTORE IIB Device Not yet recruiting Atrial Fibrillation AtriCure Bipolar System AtriCure, Inc.
Usefulness of Markers to Predict Recurrence of Atrial Fibrillation After Radiofrequency Catheter Ablation Active, not recruiting Atrial Fibrillation University Hospital, Geneva
Atrial Fibrillation Recurrence in Obstructive Sleep Apnea Device Recruiting Sleep Apnea, Obstructive|Atrial Fibrillation continuous positive airway pressure (cpap) Mayo Clinic|ResMed Foundation
Studies of Disorders and Mechanisms Related to Atrial Fibrillation Before and After DC-Conversion. Recruiting Atrial Fibrillation Umeå University
Bipolar Radiofrequency Ablation of Atrial Fibrillation Device Recruiting Atrial Fibrillation AtriCure Bipolar System AtriCure, Inc.
Cardioversion vs. Catheter Ablation for Persistent Atrial Fibrillation Procedure Recruiting Atrial Fibrillation catheter ablation external electric cardioversion Deutsches Herzzentrum Muenchen
Curing Atrial Fibrillation in Heart Failure Procedure Recruiting Chronic Heart Failure|Atrial Fibrillation Pulmonary Vein Isolation North Glasgow University Hospitals NHS Trust
Sole-Therapy Treatment of Atrial Fibrillation Device Active, not recruiting Atrial Fibrillation Surgical Ablation using the AtriCure Bipolar System AtriCure, Inc.
Recurrence of Atrial Fibrillation in Patients With Dual-Chamber Pacemakers and Drug Therapy Recruiting Atrial Fibrillation German Atrial Fibrillation Network|Medtronic - Vitatron
Omega-Three Fatty Acids for the Prevention of Atrial Fibrillation After Cardiac Surgery Drug Recruiting Atrial Fibrillation Omega-3 acid ethyl ester University of Iowa|The Cleveland Clinic|St Luke's Hospital - Mid America Heart Institute|Carolinas Healthcare System|University of Tennessee Cancer Institute|Reliant Pharmaceuticals
KONVERT-AF – Relevance of Point in Time for Conversion of Acute Atrial Fibrillation Device Not yet recruiting Atrial Fibrillation external electrical cardioversion German Atrial Fibrillation Network|German Federal Ministry of Education and Research
Investigation of Genetic Risk of Atrial Fibrillation Recruiting Atrial Fibrillation Nagoya University
The Effect of Low Intensity Exercise on Quality of Life and Hemodynamics in Patients With Permanent Atrial Fibrillation Procedure Recruiting Atrial Fibrillation Exercise University of Texas Southwestern Medical Center
First Line Radiofrequency Ablation Versus Antiarrhythmic Drugs for Atrial Fibrillation Treatment (The RAAFT Study) Procedure Recruiting Atrial Fibrillation Pulmonary Vein Isolation Drug: Control Group receives Anti-Arrhythmic Drugs per ACC/AHA 2006 Guidelines for the Management of Patients with AF Population Health Research Institute|Johnson & Johnson
Clinical and Economic Consequences of Left Atrial Bipolar Radiofrequency Ablation of Persistent and Permanent Atrial Fibrillation During Cardiac Surgery Procedure Recruiting Atrial Fibrillation|Coronary Artery Disease Intra-operative bipolar radiofrequency ablation of persistent and permanent atrial fibrillation Medtronic Bakken Research Center|Medtronic
Omega 3 Fatty Acids and Atrial Fibrillation Dietary Supplement Recruiting Atrial Fibrillation omega 3 fatty acids placebo University of Dundee
STAR-AF:Substrate Versus Trigger Ablation for Reduction of Atrial Fibrillation Trial Procedure Recruiting Atrial Fibrillation ablate AF triggers via PVI substrate via CFAEs St. Jude Medical
Prevention of Atrial Fibrillation With ARB After Catheter Ablation Drug Not yet recruiting Atrial Fibrillation|Atrial Flutter Angiotensin Receptor Blocker (valsartan) Queen Elizabeth II Health Sciences Centre
A Phase III Superiority Study of Vernakalant vs Amiodarone in Subjects With Recent Onset Atrial Fibrillation Drug Recruiting Atrial Fibrillation Vernakalant Injection Amiodarone Injection: Cardiome Pharma
A Study of the Effectiveness of Anti-Arrhythmic Medications After Atrial Fibrillation Ablation Drug Recruiting Atrial Fibrillation propafenone; flecainide; sotalol; dofetilide Device: Radiofrequency catheter ablation University of Pennsylvania
RF Ablation of Atrial Fibrillation Procedure Recruiting Atrial Fibrillation RF catheter ablation C. R. Bard
Autologous Hematopoietic Stem Cell Transplantation in Ischemic Stroke (AHSCTIS) Drug Stroke Warfarin Aspirin Zhejiang Hospital
Impact Of Eplerenone On Cardiovascular Outcomes In Patients Post Myocardial Infarction (REMINDER) Drug Myocardial Infarction Eplerenone Placebo Pfizer
Influence of Home Monitoring on the Clinical Status of Heart Failure Patients With an Impaired Left Ventricular Function (IN-TIME) Device Ventricular Fibrillation Ventricular Tachycardia Congestive Heart Failure ICD or CRT-D with Home Monitoring feature deactivated ICD or CRT-D with Home Monitoring feature activated
Influence of Home Monitoring on the Clinical Status of Heart Failure Patients With an Impaired Left Ventricular Function (IN-TIME) Device Ventricular Fibrillation Ventricular Tachycardia Congestive Heart Failure ICD or CRT-D with Home Monitoring feature deactivated ICD or CRT-D with Home Monitoring feature activated Biotronik SE & Co. KG
Syncope: Pacing or Recording in the Later Years (Spritely) Procedure Syncope Heart Block Conduction Disorder of the Heart pacemaker implantable loop recorder Canadian Institutes of Health Research (CIHR)
Study of the Wearable Defibrillator in Heart-Failure Patients (SWIFT) Device Heart Failure Ventricular Dysfunction Sudden Death Sudden Cardiac Arrest Ventricular Tachycardia Ventricular Fibrillation wearable defibrillator (LifeVest Zoll Medical Corporation
Prevention of Thrombosis Recurrence in Patients With Low Circulating Levels of Antithrombin. Drug Venous Thrombosis Oral anticoagulation Federico II University
Comparison Between Remote Patient Management and Standard Care in CRT-D and ICD-patients to Assess the Impact on Hospital Length of Stay Because of Heart Failure (ConnectOptiVol) Behavioral Heart Failure Ventricular Tachycardia Cardiac Desynchronization Device triggered remote telephone contact because of Care Alert Control Arm Medtronic Bakken Research Center
Paroxysmal Atrial Fibrillation: Role of Inflammation, Oxidative Stress Injury and Effect of Statins Drug Recruiting Atrial Fibrillation Simvastatin Placebo University of Calgary|Merck Canada Ltd.|Canadian Institutes of Health Research (CIHR)
Optimize RV Follow-up Selective Site Pacing Clinical Trial Device Cardiac Pacing, Artificial Cardiac Pacemaker, Artificial Medtronic or Vitatron Dual-Chamber Pacemaker Medtronic SelectSecure 3830 Lead Medtronic Cardiac Rhythm Disease Management
Cryoablation in Patients With Atrial Flutter (CIAFL) Procedure Atrial Flutter Cryoballoon ablation Implantation of loop recorder Meshalkin Research Institute of Pathology of Circulation
Validation of Respiration Rate Algorithms Other Respiratory Rate Pulse Oximetry Recording of 12 lead ECG Recording of lying and standing blood pressure Guy's and St Thomas' NHS Foundation Trust
RV Septal Versus Minimized RV Pacing in Sick Sinus Syndrome (VOTE) Procedure Sick Sinus Syndrome pacemaker implantation, AAI(R)-DDD(R) versus DDD(R) Klinikum Nürnberg
Neuropsychological Cognitive Behavioral Therapy for Patients With Acquired Brain Injury Behavioral Brain Injury Neuropsychological Cognitive Behavioral Therapy Philipps University Marburg Medical Center
Continuous Positive Airway Pressure Treatment of Obstructive Sleep Apnea to Prevent Cardiovascular Disease (SAVE) Device Sleep Apnea Cardiovascular Disease Continuous Positive Airway Pressure (CPAP) Adelaide Institute for Sleep Health
PreFER Managed Ventricular Pacing (MVP) For Elective Replacement Device Cardiovascular Diseases Feature MVP programmed ON/OFF Medtronic Bakken Research Center
Effects of Angiotensin II Receptor Blocker Compared With Diuretics in High-risk Hypertensive Patients (CHIEF) Drug Essential Hypertension Amlodipine, Telmisartan, compound Amiloride, Simvastatin Cardiovascular Institute & Fuwai Hospital
Effect of Glycemic Variability on Autonomic Tone in Hospitalized Patients With Type 2 Diabetes Drug Type 2 Diabetes Inpatient Intravenous insulin Subcutaneous Insulin Kathleen Dungan
Combination of OLMesartan and CCB or Low Dose Diuretics in High Risk Elderly Hypertensive Patients Study (COLM-Study) Drug Hypertension Cardiovascular Disease Diabetes olmesartan medoxomil / amlodipine or azelnidipine olmesartan medoxomil / low dose thiazide type drug COLM Study Research Organization
BENEFIT: Evaluation of the Use of Antiparasital Drug (Benznidazole) in the Treatment of Chronic Chagas' Disease Drug Chagas Disease Trypanosomiasis Heart Disease Benznidazole Placebo Population Health Research Institute
Prevention of Atrial Fibrillation Following Esophagectomy Drug Recruiting Atrial Fibrillation|Esophagectomy Amiodarone Purdue University|Indiana University School of Medicine|Clarian Health Partners
Implantable Loop Recorder in Hemodialysis Patients (RYTHMODIAL) Device Hemodialysis Cardiac Arrhythmia Cardiac Death Implantation of ILR University Hospital, Bordeaux
FREEZE Cohort Study Arrhythmia Stiftung Institut fuer Herzinfarktforschung
An Evaluation of the Pharmacokinetics and Pharmacodynamics of Oral Dabigatran Etexilate in Hemodialysis Patients Drug Blood Coagulation Disorders Dabigatran Etexilate 110 mg Capital District Health Authority, Canada
Evaluation of the SafeR Mode in Patients With a Dual Chamber Pacemaker Indication (ANSWER) Device Assess the Benefits From the AAISafeR/SafeR Algorithm of Symphony 2550 or REPLYTM DR in a Wide Range of Pacemaker Patients. Symphony DR 2550 and REPLY DR cardiac pacemakers Sorin Group
Markers and Response to Cardiac Resynchronization Therapy (MARC) Device Heart Failure CRT-D (Medtronic) University Medical Centre Groningen
Clinical Study Of Eplerenone In Japanese Patients With Chronic Heart Failure Drug Heart Failure Eplerenone Placebo Pfizer
Comparison of Minimal Versus Conventional Extracorporeal Circulation in Coronary Surgery Procedure Coronary Artery Bypass Coronary artery bypass grafting with the use of minimal extracorporeal circulation Coronary artery bypass grafting under conventional extracorporeal circulation AHEPA University Hospital
Comparison of Valsartan With Amlodipine in Hypertensive Patients With Glucose Intolerance Drug Hypertension Type 2 Diabetes Mellitus Valsartan Amlodipine Nagoya University
Treatment of Predominant Central Sleep Apnoea by Adaptive Servo Ventilation in Patients With Heart Failure (Serve-HF) Device Heart Failure Sleep Disordered Breathing AutoSet CS 2 (USA: VPAP Adapt SV) ResMed
Clinical Benefits in Optimized Remote HF Patient Management (COR-HF) Device Congestive Heart Failure Treated Remote Care Follow up St. Jude Medical
Randomized Trial of Two Different Strategies to Treat Paroxysmal Atrial Fibrillation Procedure Recruiting Atrial Fibrillation Pulmonary vein ablation German Atrial Fibrillation Network|Bard|Biosense Webster, Inc.|St. Jude Medical|Medtronic
Safety and Effectiveness of Oral Alendronate Therapy on Bone Mineral Density in HIV-infected Children and Adolescents With Low Bone Mineral Density National Institute of Allergy and Infectious Diseases (NIAID)
Japan Central Aortic Pressure Prospective Study (J-CARP) Healthy Yoshio Matsui
UMBRELLA - Incidence of Arrhythmias in Spanish Population With a Medtronic Implantable Cardiac Defibrillator Implant Cardiomyopathies Cardiac Arrhythmias Cardiac Arrest Medtronic Bakken Research Center
Bicarbonate in Cardiac Surgery Drug Acute Kidney Injury Sodium Bicarbonate Sodium Chloride Austin Health
The Transendocardial Autologous Cells (hMSC or hBMC) in Ischemic Heart Failure Trial (TAC-HFT) University of Miami
Randomized Isoflurane and Sevoflurane Comparison in Cardiac Surgery (RISCCS) Drug Coronary Artery Disease Valvular Heart Disease Volatile anesthetic Lawson Health Research Institute
Characterization of Ischemia Related Changes in Esophageal Electrocardiography Procedure Coronary Artery Disease Measurement of coronary collateral flow index
Cardiac Sarcoidosis Multi-Center Prospective Cohort University of Ottawa Heart Institute
PANORAMA Observational Study Device: Arrhythmia Cardiac Pacemaker, Artificial Defibrillators, Implantable Cardiac Pacemaker, Defibrillator, pacemaker lead Medtronic Bakken Research Center
Valsartan in Cardiovascular Disease With Renal Dysfunction (The V-CARD) Study Drug Hypertension valsartan 40 or 160 (80) mg per day Kumamoto University
Biospecimen Repository for Cardiac Arrhythmias at the Cleveland Clinic Arrhythmias, Cardiac The Cleveland Clinic
Right Ventricular Septal Pacing for the Prevention of Left Ventricular Dysfunction in Patients With Atrio-Ventricular Block Device Atrio-Ventricular Block Pacemaker Implantation Osaka General Medical Center
Effects Rapid Atrial Pacing Has on the Electrocardiogram (ECG) in Patients With Dual Chamber Pacemakers Prolonged QT Interval Vanderbilt University
Cardiovascular Inflammation Reduction Trial (CIRT) Drug Cardiovascular Disease Methotrexate Placebo Brigham and Women's Hospital
Transseptal Needle Versus Radiofrequency Energy for Left Atrial Access (TRAVERSE-LA) Device Heart Diseases Radiofrequency energy needle University of California, San Francisco
Long-term Outcome After Isolated Tricuspid Valve Repair Universitaire Ziekenhuizen Leuven
Evaluation of the Cardioblate Closure Device in Facilitating Occlusion of the Left Atrial Appendage Device Left Atrial Appendage Occlusion Medtronic Cardiac Surgery
DATAS: The Dual Chamber & Atrial Tachyarrhythmias Adverse Events Study Device Implantable Cardioverter-Defibrillators Tachycardia, Ventricular Ventricular Fibrillation Implantable Cardioverter Defibrillator Medtronic Bakken Research Center
Atrial Fibrillation and the Risk for Neurological Complications Recruiting Atrial Fibrillation University Hospital Muenster|German Federal Ministry of Education and Research
EPLERAF-Study: Eplerenone in the Prevention of Atrial Fibrillation Recurrences After Cardioversion Drug Recruiting Atrial Fibrillation Eplerenone Placebo University Hospital, Saarland|University Medical Centre Groningen|Pfizer
CorMatrix ECM Study: To Identify Inflammatory Markers Following CABG With/Without ECM Device Coronary Artery Disease CorMatrix extra cellular matrix (ECM) Inova Health Care Services
Examine the Effects of Maintaining Body Core Temperature During CABGs Device Anesthesia Hypothermia Coronary Artery Bypass Grafting Allon Thermowrap. MTRE Advanced Technologies Ltd. Centro Cardiologico Monzino
EUropean Pharmacogenetics of AntiCoagulant Therapy - Phenprocoumon (EU-PACT) Utrecht Institute for Pharmaceutical Sciences
Ventricular Pace Suppression Versus Intrinsic Rhythm Support Study (VIPERS) Other Sick Sinus Syndrome Ventricular Pace Suppression (Vps) Intrinsic rhythm support (IRSplus) Biotronik SE & Co. KG
The Effect of Reduced Dose of Enoxaparin on the Outcomes of Treatment With Enoxaparin Acute Coronary Syndrome Venous Thromboembolism Atrial Fibrillation Hypercoagulability Hadassah Medical Organization
Impact Of Eplerenone On Cardiovascular Outcomes In Patients Post Myocardial Infarction (REMINDER) Drug Recruiting Myocardial Infarction Eplerenone Placebo Pfizer
Influence of Home Monitoring on the Clinical Status of Heart Failure Patients With an Impaired Left Ventricular Function (IN-TIME) Device Active, not recruiting Ventricular Fibrillation Ventricular Tachycardia Congestive Heart Failure ICD or CRT-D with Home Monitoring feature deactivated ICD or CRT-D with Home Monitoring feature activated Biotronik SE & Co. KG
Study of the Wearable Defibrillator in Heart-Failure Patients (SWIFT) Device Recruiting Heart Failure Ventricular Dysfunction Sudden Death Sudden Cardiac Arrest Ventricular Tachycardia Ventricular Fibrillation wearable defibrillator (LifeVest) Zoll Medical Corporation
Syncope: Pacing or Recording in the Later Years (Spritely) Procedure Recruiting Syncope Heart Block Conduction Disorder of the Heart pacemaker implantable loop recorder Canadian Institutes of Health Research (CIHR)
Prevention of Thrombosis Recurrence in Patients With Low Circulating Levels of Antithrombin. Drug Recruiting Venous Thrombosis Oral anticoagulation Federico II University
Comparison Between Remote Patient Management and Standard Care in CRT-D and ICD-patients to Assess the Impact on Hospital Length of Stay Because of Heart Failure (ConnectOptiVol) Behavioral Recruiting Heart Failure Ventricular Tachycardia Cardiac Desynchronization Device triggered remote telephone contact because of Care Alert Control Arm Medtronic Bakken Research Center
Optimize RV Follow-up Selective Site Pacing Clinical Trial Device Enrolling by invitation Cardiac Pacing, Artificial Cardiac Pacemaker, Artificial Medtronic or Vitatron Dual-Chamber Pacemaker Medtronic SelectSecure 3830 Lead Medtronic Cardiac Rhythm Disease Management
Intracardiac CrYoablation for AtrioVentricular Nodal Reentrant Tachycardia Device Not yet recruiting AVNRT AtrioVentricular Nodal Reentrant Tachycardia SVT Supraventricular Tachycardia Heart Disease Medtronic Freezor Xtra Cardiac Cryoablation Catheter Medtronic Atrial Fibrillation Solutions
CryoCath Freezor CryoAblation Catheter System (CRYOFACTS) (PS-010) Device Recruiting Tachycardia, Atrioventricular Nodal Reentry Freezor® Cardiac Cryoablation Catheter CryoConsole System Medtronic Atrial Fibrillation Solutions
Intravenous Lidocaine and Postoperative Outcomes After Cardiac Surgery Drug Active, not recruiting Cardiac Surgery; Atrial Fibrillation; Postoperative Confusion Lidocaine Placebo Outcomes Research Consortium
Identification of Genomic Predictors of Adverse Events After Cardiac Surgery Device Recruiting Heart Surgery Genetics Atrial Fibrillation Myocardial Infarction Transesophageal echocardiography Brigham and Women's Hospital
Telemetric Arrhythmia and Syncope Diagnosis - Evaluation of Arrhythmia Treatment Efficacy Arrhythmias, Cardiac Device: Recruiting Atrial Fibrillation " Prolonged telemetric Full Disclosure ECG recording Institute of Cardiology, Warsaw, Poland
TReatment of Atrial Fibrillation With Dual dEfibrillator in Heart Failure Patients Device Active, not recruiting Heart Failure, Congestive Dual (atrial and ventricular) implantable defibrillator Guidant Corporation
Bi-Ventricular Pacing in Patients With Atrial Fibrillation and Heart Failure (BIFF-Study) Device Unknown Heart Failure InSync III Umeå University
Clinical Study of the CardioFocus Endoscopic Ablation System - Adaptive Contact (CFEAS- AC) for the Treatment of Symptomatic Atrial Fibrillation Device Active, not recruiting Paroxysmal Atrial Fibrillation CardioFocus EAS-AC CardioFocus
Catheter Versus Thoracoscopic Surgical Ablation Strategy in Persistent Atrial Fibrillation Procedure Enrolling by invitation Persistent Atrial Fibrillation Thoracoscopically Assisted Surgical Ablation Catheter Ablation Royal Brompton & Harefield NHS Foundation Trust
A Phase III Study of Apixaban in Patients With Atrial Fibrillation Drug Active, not recruiting Atrial Fibrillation Apixaban Acetylsalicylic Acid (ASA) Bristol-Myers Squibb
SAFE Study - Septal Pacing for Atrial Fibrillation Suppression Evaluation Device Active, not recruiting Atrial Fibrillation Pacemaker implantation with RA lead in LAS position Pacemaker implantation with RA lead in RAA position St. Jude Medical
Low Dose of Diltiazem for Rate Control of Atrial Fibrillation Drug Recruiting Atrial Fibrillation low dose diltiazem Seoul National University Hospital
Clinical Evaluation of Therapy™ Cool Flex Ablation Catheter for the Treatment of Paroxysmal Atrial Fibrillation Device Active, not recruiting Paroxysmal Atrial Fibrillation Therapy™ Cool Flex Ablation Catheter St. Jude Medical
Catheter Ablation Versus Antiarrythmic Drugs for Atrial Fibrillation in China Procedure Recruiting Atrial Fibrillation catheter ablation Digaoxin,amiodarone,? receptor antagonist, Calcium Antagonists Wuhan University
Evaluate Use of Mangosteen Juice Added to Usual Care in Reducing Risk of Recurrent Atrial Fibrillation Drug Recruiting Recruiting mangosteen juice placebo juice Mayo Clinic
Evaluating the Effectiveness of Fish Oil Supplements at Reducing the Recurrence of Atrial Fibrillation Drug Recruiting Atrial Fibrillation Fish oil Placebo National Heart, Lung, and Blood Institute (NHLBI)
Mode Evaluation in Sick Sinus Syndrome Trial (MODEST) Device Unknown Sick Sinus Syndrome Vitatron T70 DR Medtronic BRC
Evaluation of the WATCHMAN LAA Closure Device in Patients With Atrial Fibrillation Versus Long Term Warfarin Therapy Stroke Device Recruiting Atrial Fibrillation WATCHMAN Device Warfarin Atritech
Ablation or Surgery for Atrial Fibrillation (AF) Treatment Procedure Recruiting Atrial Fibrillation Catheter Ablation Surgical Ablation St. Antonius Hospital|Hospital Clinic of Barcelona|AtriCure, Inc.
Efficacy and Safety Study of Catheter Ablation for Atrial Fibrillation Procedure Recruiting Atrial Fibrillation catheter ablation Wuhan University
Changes in Myocardial Perfusion During Chronic Multi Site Biventricular Versus Right Ventricular Apex Pacing in Patients With Normal Left Ventricular Function Undergoing His Bundle Ablation for Drug-refractory Atrial Fibrillation Device Recruiting Atrial Fibrillation HIS buldle ablation R&D Cardiologie
Cryptogenic Stroke and Atrial Fibrillation Detection Through Implantable Loop Recorder (ILR)" (CRYPTONITE) Recruiting Atrial Fibrillation Stroke University of Valencia
Studies of the Prevention of Atrial Fibrillation by ALA Procedure Unknown Atrial Fibrillation; Diet Therapy ALA rich diet University of Toronto
Low Versus High Dose Magnesium Sulfate in the Early Management of Rapid Atrial Fibrillation Drug Unknown Atrial Fibrillation sulfate magnesium magnesium sulfate University of Monastir
The Maintenance of Human Atrial Fibrillation Recruiting Atrial Fibrillation; Arrhythmias, Cardiac University of California, San Diego
Pulmonary Vein (PV) -Isolation: Arrhythmogenic Vein(s) Versus All Veins Procedure Unknown Atrial Fibrillation Segmental PV-Isolation of the arrhythmogenic vein(s); Deutsches Herzzentrum Muenchen
Study to Determine the Efficacy of Perindopril to Prevent the Recurrence of Atrial Fibrillation in Patients With Essential Hypertension : Drug Unknown Essential Hypertension; Atrial Fibrillation Coversyl (perindopril) Montreal Heart Institute
Cerebral Embolism (CE) in Catheter Ablation of Atrial Fibrillation (AF) Procedure Enrolling by invitation Atrial Fibrillation PVI with PVAC PVI with Cooled-RF Leiden University Medical Center
Interventional Strategies in Treatment of Atrial Fibrillation: Percutaneous Closure of the Left Atrial Appendage Versus Catheter Ablation Procedure Recruiting Atrial Fibrillation Percutaneous closure of LAA Catheter ablation of AF Deutsches Herzzentrum Muenchen
Line vs. Spot Ablation in Persistent Atrial Fibrillation Procedure Recruiting Atrial Fibrillation linear anatomically oriented ablations focal electrophysiological oriented ablations Deutsches Herzzentrum Muenchen
The Role of Cardiac Biomarkers in Prediction of Outcome in Atrial Fibrillation Patients Undergoing Catheter Ablation Other Recruiting Atrial Fibrillation Inflammatory biomarkers Texas Cardiac Arrhythmia Research Foundation
Evaluation Of New Onset Postoperative Atrial Fibrillation Device Recruiting New Onset Postoperative Atrial Fibrillation CorMatrix® ECM™ for Pericardial Closure No Pericardial Closure CorMatrix Cardiovascular, Inc
Circumferential Versus Ganglionated Plexi Ablation for Atrial Fibrillation (AF) Procedure Unknown Atrial Fibrillation GP ablation PV isolation Cardiovascular Research Society, Greece
Current Clinical Practice in the Management of Atrial Fibrillation in Greece: the MANAGE-AF Study Recruiting Atrial Fibrillation Hellenic Cardiovascular Research Society
A Multicenter Data Registry for Outcomes From Surgical Treatment of Atrial Arrhythmias Procedure Unknown Atrial Fibrillation Minimally Invasive Maze Procedure Virginia Commonwealth University
Repeat Ablation Procedure in Patients With Relapse of Atrial Fibrillation Procedure Recruiting Ablation; Paroxysmal Atrial Fibrillation Ablation Deutsches Herzzentrum Muenchen
Curing Atrial Fibrillation in Heart Failure Procedure Recruiting Chronic Heart Failure; Atrial Fibrillation Pulmonary Vein Isolation NHS Greater Glasgow and Clyde
Dronedarone in Pacemakers Patients With Paroxysmal Atrial Fibrillation Drug Not yet recruiting Paroxysmal Atrial Fibrillation Dronedarone Placebo Eastbourne General Hospital
Impact Of Eplerenone On Cardiovascular Outcomes In Patients Post Myocardial Infarction Drug Recruiting Myocardial Infarction Eplerenone Placebo Pfizer
Influence of Home Monitoring on the Clinical Status of Heart Failure Patients With an Impaired Left Ventricular Function Device Active, not recruiting Ventricular Fibrillation; Ventricular Tachycardia; Congestive Heart Failure ICD or CRT-D with Home Monitoring feature deactivated; ICD or CRT-D with Home Monitoring feature activated Biotronik SE & Co. KG
MINERVA: MINimizE Right Ventricular Pacing to Prevent Atrial Fibrillation and Heart Failure Device Recruiting Atrial Fibrillation|Heart Failure, Congestive Pacemaker Medtronic EnRhythm Medtronic Bakken Research Center
Influence of Home Monitoring on the Clinical Status of Heart Failure Patients With an Impaired Left Ventricular Function Device Active, not recruiting Ventricular Fibrillation; Ventricular Tachycardia; Congestive Heart Failure ICD or CRT-D with Home Monitoring feature deactivated; ICD or CRT-D with Home Monitoring feature activated ICD or CRT-D with Home Monitoring feature activated
Study of the Wearable Defibrillator in Heart-Failure Patients Device Recruiting Heart Failure; Ventricular Dysfunction; Sudden Death; Sudden Cardiac Arrest; Ventricular Tachycardia; Ventricular Fibrillation wearable defibrillator (LifeVest) Zoll Medical Corporation
Syncope: Pacing or Recording in the Later Years Procedure Recruiting Syncope; Heart Block; Conduction Disorder of the Heart pacemaker implantable loop recorder Canadian Institutes of Health Research (CIHR)
Prevention of Thrombosis Recurrence in Patients With Low Circulating Levels of Antithrombin Drug Recruiting Venous Thrombosis Oral anticoagulation Federico II University
Comparison Between Remote Patient Management and Standard Care in CRT-D and ICD-patients to Assess the Impact on Hospital Length of Stay Because of Heart Failure Behavioral Recruiting Heart Failure; Ventricular Tachycardia; Cardiac Desynchronization Device triggered remote telephone contact because of Care Alert Control Arm Medtronic Bakken Research Center
Optimize RV Follow-up Selective Site Pacing Clinical Trial Device Enrolling by invitation Cardiac Pacing, Artificial; Cardiac Pacemaker, Artificial Medtronic or Vitatron Dual-Chamber Pacemaker Medtronic Cardiac Rhythm Disease Management
Intracardiac CrYoablation for AtrioVentricular Nodal Reentrant Tachycardia Device Not yet recruiting AVNRT; AtrioVentricular Nodal Reentrant Tachycardia; SVT; Supraventricular Tachycardia; Heart Disease Medtronic Freezor Xtra Cardiac Cryoablation Catheter Medtronic Atrial Fibrillation Solutions
Intracardiac CrYoablation for AtrioVentricular Nodal Reentrant Tachycardia Device Not yet recruiting AVNRT; AtrioVentricular Nodal Reentrant Tachycardia; SVT; Supraventricular Tachycardia; Heart Disease Medtronic Freezor Xtra Cardiac Cryoablation Catheter Medtronic Atrial Fibrillation Solutions
CryoCath Freezor CryoAblation Catheter System (CRYOFACTS) Device Recruiting Tachycardia, Atrioventricular Nodal Reentry Freezor® Cardiac Cryoablation Catheter CryoConsole System Medtronic Atrial Fibrillation Solutions
Neuropsychological Cognitive Behavioral Therapy for Patients With Acquired Brain Injury Behavioral Recruiting Brain Injury Neuropsychological Cognitive Behavioral Therapy Philipps University Marburg Medical Center
Effect of Glycemic Variability on Autonomic Tone in Hospitalized Patients With Type 2 Diabetes Drug Recruiting Type 2 Diabetes; Inpatient Intravenous insulin Subcutaneous Insulin Ohio State University
Identification of Genetic, Biochemical and Hormonal Factors Contributing to Atrial Fibrillation Recruiting Atrial Fibrillation The Cleveland Clinic
Optimized Heart Failure Therapy Through Continuous Monitoring Device Recruiting Heart Failure implantation implantable loop recorder Medtronic reveal XT Full view Kennemer Gasthuis
Continuous Positive Airway Pressure Treatment of Obstructive Sleep Apnea to Prevent Cardiovascular Disease Device Recruiting Sleep Apnea; Cardiovascular Disease Continuous Positive Airway Pressure (CPAP) Standard care Adelaide Institute for Sleep Health
On-Pump vs. Off-Pump CABG in High-Risk Patients (EuroSCORE 6+) I Procedure Enrolling by invitation schemic Heart Disease; Post-Operative Complications OPCAB - the off-pump coronary artery bypass Charles University, Czech Republic
An-Art Study: Atrioventricular (AV) Node Ablation in Cardiac Resynchronisation Therapy Procedure Unknown Congestive Heart Failure AV-node ablation University Hospital, Basel, Switzerland
Multicentre Retrospective Study to Understand Anti-thrombotic Treatment Patterns and Outcomes of Acute Coronary Syndrome (ACS) Patients Recruiting Acute Coronary Syndrome AstraZeneca
Investigation Drug-drug Interaction Between Dabigatran and Clarithromycin Drug Active, not recruiting Healthy Dabigatran then dabigatran and clarithromycin Clarithromycin and dabigatran then dabigatran Centre Hospitalier Universitaire de Saint Etienne
Effects of Angiotensin II Receptor Blocker Compared With Diuretics in High-risk Hypertensive Patients Drug Recruiting Essential Hypertension Amlodipine, Telmisartan, compound Amiloride, Simvastatin Cardiovascular Institute & Fuwai Hospital
A Personalized Dashboard to Educate Veterans at Risk of Stroke Behavioral Active, not recruiting Cardiovascular Disease Stroke Risk Factor Counseling Risk Factor Counseling Plus Computerized Dashboard Department of Veterans Affairs
Collaborative Systematic Overview of Randomised Controlled Trials of Beta-Blockers in the Treatment of Heart Failure Drug Enrolling by invitation Heart Failure Beta blocker Placebo Royal Brompton & Harefield NHS Foundation Trust
Influence of Home Monitoring on the Clinical Status of Heart Failure Patients With an Impaired Left Ventricular Function Device Recruiting Ventricular Fibrillation|Ventricular Tachycardia|Symptomatic Heart Failure ICD or CRT-D with Home Monitoring feature deactivated ICD or CRT-D with Home Monitoring feature activated Biotronik GmbH & Co. KG
Concomitant Treatment of Permanent Atrial Fibrillation Device Active, not recruiting Atrial Fibrillation Surgical bipolar radiofrequency ablation using the AtriCure Bipolar System AtriCure, Inc.
Neuropsychological Cognitive Behavioral Therapy for Patients With Acquired Brain Injury Behavioral Recruiting Brain Injury Neuropsychological Cognitive Behavioral Therapy Philipps University Marburg Medical Center|Psychotherapie-Ambulanz Marburg e.V.
On-Pump vs. Off-Pump CABG in High-Risk Patients (EuroSCORE 6+) Procedure Enrolling by invitation Ischemic Heart Disease|Post-Operative Complications OPCAB - the off-pump coronary artery bypass Charles University, Czech Republic
An-Art Study: Atrioventricular (AV) Node Ablation in Cardiac Resynchronisation Therapy Procedure Recruiting Congestive Heart Failure AV-node ablation University Hospital, Basel, Switzerland
An Efficacy and Safety Study for Nesiritide in Heart Failure Patients With Reduced Kidney Function Undergoing Coronary Artery Bypass Graft Surgery Requiring Cardiopulmonary Bypass (CPB Pump or Heart Lung Machine) Drug Withdrawn Coronary Artery Bypass Surgery|Ischemic Heart Disease|Heart Failure, Congestive|Coronary Artery Bypass Grafting|Coronary Heart Disease|Cardiopulmonary Bypass Nesiritide Scios, Inc.
Efficacy of Different Ablation Strategies for Controlling Atrial Fibrillation Procedure Recruiting Atrial Fibrillation Radiofrequency ablation University of Pennsylvania
The BENEFIT Trial: Evaluation of the Use of an Antiparasital Drug (Benznidazole) in the Treatment of Chronic Chagas' Disease Drug Recruiting Chagas Disease|Trypanosomiasis|Heart Disease Benznidazole Hamilton Health Sciences|Dante Pazzanese Institute, Brazil|Hospital das Clinicas de Ribeirao Preto/USP|World Health Organization
PreFER Managed Ventricular Pacing (MVP) For Elective Replacement Device Recruiting Cardiovascular Diseases Feature MVP programmed ON/OFF Medtronic Bakken Research Center|Medtronic
Combination of OLMesartan and CCB or Low Dose Diuretics in High Risk Elderly Hypertensive Patients Study (COLM-Study) Drug Recruiting Hypertension|Cardiovascular Disease|Diabetes Olmesartan medoxomil Calcium channel blockers (amlodipine, azelnidipine) COLM Study Research Organization|Japan Heart Foundation
Effectiveness of Combining Beta-Blocker Therapy and a Pacemaker Following a Heart Attack (The PACE-MI Trial) Device Recruiting Myocardial Infarction|Bradycardia|Heart Block Implantable Pacemaker Drug: Metoprolol (Beta-Blocker Medication) National Heart, Lung, and Blood Institute (NHLBI)
Statin Therapy in Heart Failure: Potential Mechanisms of Benefit Drug Recruiting Heart Failure, Congestive Atorvastatin University of California, Los Angeles|Pfizer
Obstructive Sleep Apnea and Stroke Other Recruiting Stroke|Obstructive Sleep Apnea polygraphic study University Hospital, Bordeaux
Utility of Clinical Examination in the Noninvasive Prediction of Aortic Atheroma - A Prospective Study Procedure Recruiting Aortic Atheroma transthoracic examination Creighton University
Evaluation of the SafeR Mode in Patients With a Dual Chamber Pacemaker Indication Device Recruiting Assess the Benefits From the AAISafeR/SafeR Algorithm of Symphony 2550 or REPLYTM DR in a Wide Range of Pacemaker Patients. Symphony DR 2550 and REPLY DR cardiac pacemakers Symphony DR 2550 and REPLY DR cardiac pacemakers Sorin Group
POISE Trial: Perioperative Ischemic Evaluation Study Drug Terminated Cardiovascular Diseases Metoprolol controlled release (CR) Placebo Hamilton Health Sciences|Canadian Institutes of Health Research (CIHR)|National Health and Medical Research Council, Australia|British Heart Foundation|AstraZeneca
Radiofrequency Ablation of Drivers of Atrial Fibrillation Procedure Not yet recruiting Atrial Fibrillation Radiofrequency catheter ablation Hospital General Universitario Gregorio Marañon|Centro Nacional de Investigación Cardiovascular (CNIC)
Evaluation of Efficacy and Safety of Omacor (Omega-3-Acid Ethyl Esters) in Recurrent, Symptomatic Atrial Fibrillation Drug Recruiting Atrial Fibrillation Omega-3-acid ethyl esters placebo corn oil GlaxoSmithKline|Reliant Pharmaceuticals
Comparison of Valsartan With Amlodipine in Hypertensive Patients With Glucose Intolerance Drug Recruiting Hypertension|Type 2 Diabetes Mellitus Valsartan Amlodipine Nagoya University
Study to Verify Proper Detection of Supraventricular Tachyarrhythmia With Single-Lead Dual-Chamber Implantable Cardioverter-Defibrillators (ADRIA) Device Active, not recruiting Tachyarrhythmia Implantable cardioverter-defibrillator Biotronik GmbH & Co. KG
Effectiveness of Pacemaker With Closed Loop Stimulation Compared to Pacemakers With and Without Standard Rate Response Device Recruiting Bradycardia Pacemaker Biotronik, Inc.
Best Bypass Surgery (BBS) Trial Procedure Active, not recruiting Heart Disease|Cardiovascular Disease Coronary artery bypass grafting Rigshospitalet, Denmark|Danish Heart Foundation|The Danish Medical Research Council|Copenhagen Hospital Corporation
APART: Prevention and Automatic Therapy of Atrial Arrhythmias in Patients With Paroxysmal Supraventricular Tachycardias Device Recruiting Tachyarrhythmia Activation of preventive and therapeutic atrial algorithms Medtronic Bakken Research Center|Medtronic
Levosimendan in Acute Heart Failure Following Acute Myocardial Infarction. Drug Recruiting Myocardial Infarction|Heart Failure|Cardiogenic Shock levosimendan (drug) Ullevaal University Hospital
Supplemental Benefit of ARB in Hypertensive Patients With Stable Heart Failure Using Olmesartan (SUPPORT Trial) Drug Recruiting Chronic Heart Failure olmesartan medoxomil Tohoku University
Valsartan in Cardiovascular Disease With Renal Dysfunction (The V-CARD) Study Drug Recruiting Hypertension valsartan 40 or 160 (80) mg per day Kumamoto University
Steroids In caRdiac Surgery Trial (SIRS Trial) Drug Recruiting Cardiac Surgical Procedures|Cardiopulmonary Bypass|Systemic Inflammatory Response Syndrome Methylprednisolone Hamilton Health Sciences|Population Health Research Institute|International Clinical Epidemiology Network (INCLEN) TRUST
Organization in Acute Atrial Fibrillation Post Open Heart Surgery Enrolling by invitation Atrial Fibrillation State University of New York - Upstate Medical University
Glutamate for Metabolic Intervention in Coronary Surgery Drug Recruiting Coronary Artery Bypass|Myocardial Ischemia|Myocardial Infarction|Coronary Artery Disease Intravenous infusion of 0.125 M glutamic acid solution University Hospital, Linkoeping|University Hospital Orebro|Blekingesjukhuset, Karlskrona
Warfarin Versus Aspirin in Reduced Cardiac Ejection Fraction (WARCEF) Trial Drug Recruiting Heart Disease|Stroke|Ischemic Heart Disease|Myocardial Infarction aspirin Warfarin Columbia University|National Institute of Neurological Disorders and Stroke (NINDS)
PANORAMA Observational Study Device Recruiting Arrhythmia|Cardiac Pacemaker, Artificial|Defibrillators, Implantable Cardiac Pacemaker, Defibrillator, pacemaker lead Medtronic Bakken Research Center
PROTECT-PACE STUDY - The Protection of Left Ventricular Function During Right Ventricular Pacing Device Not yet recruiting Left Ventricular Dysfunction Pacing lead position Medtronic Cardiac Rhythm Disease Management|Medtronic
Prevention Of Recurrence Of Atrial Fibrillation Drug Active, not recruiting Atrial Fibrillation SB-207266 GlaxoSmithKline
DATAS: The Dual Chamber & Atrial Tachyarrhythmias Adverse Events Study Device Active, not recruiting Implantable Cardioverter-Defibrillators|Tachycardia, Ventricular|Ventricular Fibrillation Implantable Cardioverter Defibrillator Medtronic Bakken Research Center
Biopace Study: Biventricular Pacing for Atrioventricular Block to Prevent Cardiac Desynchronization Device Recruiting Atrioventricular Block|Ventricular Dysfunction Standard right ventricular (RV) pacing vs CRTP St. Jude Medical
Right Apical Versus Septal Pacing Trial Device Recruiting Heart Block|Heart Failure Permanent Pacemaker Implantation Lawson Health Research Institute|Medtronic
The Danish Multicenter Randomised Study on AAI Versus DDD Pacing in Sick Sinus Syndrome Device Recruiting Sick Sinus Syndrome AAIR/DDDR pacemaker The DANPACE investigator group
NT-proBNP for Diagnosis and Resource Utilization in Patients With Acute Dyspnoea Recruiting Heart Failure|Edema University Hospital Mannheim
TRADE HF (TReatment of Atrial Fibrillation With Dual dEfibrillator in Heart Failure Patients) Device Recruiting Heart Failure, Congestive Renewal 4 AVT Guidant Corporation
The Use of Remote Magnetic Navigation in Catheter Ablation of Heart Arrythmia Procedure Recruiting Arrythmia Catheter ablation using the Stereotaxis equipment Rigshospitalet, Denmark
EnTRINSIC - EnPulse Trial on Search AV+ Influence Device Terminated Arrhythmia, Sinus Search AV+ algorithm Medtronic Bakken Research Center|Medtronic
Cerebral Artery Stenosis, Coronary Artery Disease and Arrhythmia Procedure Recruiting Stroke|Coronary Artery Disease|Arrhythmia Digital subtraction angiography and 24-hour simultaneous recorder of electrocardiograph Far Eastern Memorial Hospital
PERIOP 2 - A Safety and Effectiveness Study of LMWH Bridging Therapy Versus Placebo Bridging Therapy for Patients on Long Term Warfarin and Require Temporary Interruption of Their Warfarin. Drug Recruiting Stroke Dalteparin Lawson Health Research Institute|Canadian Institutes of Health Research (CIHR)|Pfizer
Clinical Investigation of the Medtronic Concerto™ Device Device Active, not recruiting Congestive Heart Failure, Atrial Arrhythmia, Atrial Tachyarrhythmia, Atrial Fibrillation Cardiac Resynchronization Therapy+Implantable Cardioverter Defibrillator Medtronic Cardiac Rhythm Disease Management
Closed Loop Stimulation, Cognitive Performance, and Quality of Life in Pacemaker Patients Device Recruiting Cardiac Pacing, Artificial|Quality of Life Rate-adaptive pacemaker: accelerometer Rate-adaptive pacemaker: Closed Loop Stimulation Biotronik GmbH & Co. KG
Rapid Diagnosis of Myocardial Damage and Coronary Stenosis With MRI Active, not recruiting Myocardial Infarction University Hospital, Linkoeping|Jonkoping County Hospital|The Medical Research Council of Southeast Sweden
The Effect of Reduced Dose of Enoxaparin on the Outcomes of Treatment With Enoxaparin Recruiting Acute Coronary Syndrome|Venous Thromboembolism|Atrial Fibrillation|Hypercoagulability Hadassah Medical Organization
The Home INR Study (THINRS) Procedure Active, not recruiting Atrial Fibrillation Weekly patient self-testing of prothrombin time Department of Veterans Affairs|VA CSP
Study to Find Out the Appropriate Initial Dose of the Anticoagulant Drug Phenprocoumon Other Recruiting Pulmonary Embolism|Atrial Fibrillation|Orthopedic Surgery|Prophylaxis Algorithm for phenprocoumon algorithm for phenprocoumon Cantonal Hospital of St. Gallen
Comparison of Warfarin Dosing Using Decision Model vs. Pharmacogenetic Algorithm Drug Recruiting Atrial Fibrillation|Pulmonary Embolism|Deep Vein Thrombosis warfarin Creighton University
After Discharge Management of Low Income Frail Elderly Behavioral Recruiting Heart Failure, Congestive|Coronary Arteriosclerosis|Atrial Fibrillation|Cerebrovascular Accident|Pulmonary Disease, Chronic Obstructive|Diabetes Mellitus|Hypertension|Osteoarthritis|Osteoporosis Behavioral behavioral Summa Health System
Pivotal Clinical Study of Endoscopic Ablation for Atrial Fibrillation (AF) in Patients That Have Failed Drugs Procedure Suspended Atrial Fibrillation Single ablation procedure with Endoscopic Ablation System CardioFocus
Modeling Genotype and Other Factors to Enhance the Safety of Coumadin Prescribing Drug Not yet recruiting Atrial Fibrillation|Deep Venous Thrombosis|Heart Valve Replacement|Pulmonary Embolism Coumadin Agency for Healthcare Research and Quality (AHRQ)|Marshfield Clinic Research Foundation
Genetic Determinants of Warfarin Anticoagulation Effect Drug Recruiting Venous Thrombosis|Pulmonary Embolism|Atrial Fibrillation Warfarin Hadassah Medical Organization|Israel Binational Science Foundation, United States|Israel Science Foundation|Ministry of Health, Israel
Pharmacodynamic Drug Interaction Between Warfarin and Amoxicillin-Clavulanic Acid Drug Not yet recruiting Oral Anticoagulation|Deep Venous Thrombosis|Atrial Fibrillation|Pulmonary Embolism Firstly : Amoxicillin-Clavulanic acid and secondly : Placebo Firstly : Placebo and secondly : Amoxicillin-Clavulanic acid Assistance Publique - Hôpitaux de Paris|GlaxoSmithKline
Study to Develop a Reliable Nomogram That Incorporates Clinical and Genetic Information Drug Recruiting Pulmonary Embolism|Deep Vein Thrombosis|Atrial Fibrillation Warfarin Brigham and Women's Hospital|Massachusetts General Hospital|Newton-Wellesley Hospital|North Shore Medical Center|Faulkner Hospital|Spaulding Rehabilitation Hospital
Testing Strategies to Improving Warfarin Adherence Behavioral Recruiting Atrial Fibrillation|Deep Venous Thrombosis|Dilated Cardiomyopathies Lottery arm (Lottery and Med-eMonitor) Non-Lottery (Med-eMonitor only) University of Pennsylvania|Aetna, Inc.
Guidant Microwave Ablation System for the Treatment of Atrial Fibrillation Device Terminated Atrial Fibrillation Flex 4 and Generator Guidant Corporation
CONNECT Study - Clinical Evaluation Of Remote NotificatioN to rEduCe Time to Clinical Decision Device Active, not recruiting Arrhythmia|Tachycardia|Atrial Fibrillation|Ventricular Fibrillation Remote Management In-Office Care Medtronic Cardiac Rhythm Disease Management|Medtronic|Symbios Clinical
Medtronic Genetic Arrhythmia Markers for Early Detection (GAME Study) Recruiting Death, Sudden, Cardiac|Ventricular Fibrillation|Tachycardia|Atrial Fibrillation|Sick Sinus Syndrome Medtronic Corporate Technologies and New Ventures
Routine Mini-Invasive Electrophysiology Study for Patients Feeling Tachycardia, With a Negative Holter ECG Procedure Recruiting Pre-Excitation Syndromes|Paroxysmal Tachycardia|Atrial Fibrillation|Atrial Flutter|Wolff-Parkinson-White Syndrome Mini-invasive electrophysiological study Sykehuset Telemark|Rikshospitalet-Radiumhospitalet HF
The IMPACT of BIOTRONIK Home Monitoring Guided Anticoagulation on Stroke Risk in Patients With Implanted ICD and CRT-D Devices Drug Recruiting Atrial Fibrillation|Atrial Flutter|Stroke|Systemic Embolism|Major Bleeding warfarin, according to a predefined anticoagulation plan warfarin, physician-directed based on conventional criteria Biotronik, Inc.
Effect of Angiotensin II Receptor Blockers (ARB) on Left Ventricular Reverse Remodelling After Aortic Valve Replacement in Severe Valvular Aortic Stenosis Drug Recruiting Aortic Valve Stenosis|Left Ventricular Hypertrophy|Atrial Fibrillation Candesartan Odense University Hospital
Avoid FFS - Use of the Atrial Pacemaker Lead 1699 With Very Short Tip Ring Spacing to Avoid Far Field Sensing Device Recruiting Atrial Fibrillation|Bradycardia pacemaker implantation St. Jude Medical
MPAACS: Magnesium for the Prevention of Atrial Arrhythmias After Cardiac Surgery Drug Recruiting Ischemic or Valvular Heart Disease Requiring Surgery intravenous magnesium University of British Columbia|Heart and Stroke Foundation of BC and Yukon
The IMPACT of BIOTRONIK Home Monitoring Guided Anticoagulation on Stroke Risk in Patients With Implanted ICD and CRT-D Devices Drug Recruiting Atrial Fibrillation; Atrial Flutter; Stroke; Embolism, Systemic Arterial; Major Bleeding : Oral Anticoagulation (dabigatran etexilate, warfarin) Biotronik, Inc.
Atrial Fibrillation Management in Congestive Heart Failure With Ablation Device Recruiting Atrial Fibrillation ICD/CRT implant AF ablation St. Jude Medical
A Pharmacogenetic Study of Warfarin Dosing, The COUMA-GEN Study Drug Recruiting Atrial Fibrillation|Deep Vein Thrombosis|Pulmonary Embolism Standard of care or genotyping dosing of warfarin dosing Intermountain Health Care, Inc.|Deseret Foundation|LDS Hospital Cardiovascular Research
Routine Mini-Invasive Electrophysiology Study for Patients Feeling Tachycardia, With a Negative Holter ECG Procedure: Mini-invasive electrophysiological study Procedure Unknown Pre-Excitation Syndromes Paroxysmal Tachycardia Atrial Fibrillation Atrial Flutter Wolff-Parkinson-White Syndrome Mini-invasive electrophysiological study Sykehuset Telemark
Inhaled Sevoflurane Compared to Intravenous Sedation Post Coronary Artery Bypass Grafting Drug Recruiting Myocardial Reperfusion Injury|Atrial Fibrillation Sevoflurane Karolinska Institutet
Effect of Angiotensin II Receptor Blockers (ARB) on Left Ventricular Reverse Remodelling After Aortic Valve Replacement in Severe Valvular Aortic Stenosis Drug Unknown Aortic Valve Stenosis Left Ventricular Hypertrophy Atrial Fibrillation Candesartan Odense University Hospital
Change of Heart Rate Variability and Baroreflex Sensitivity After Ventral Cardiac Denervation Procedure Not yet recruiting Atrial Fibrillation ventral cardiac denervation Far Eastern Memorial Hospital
Capsule Endoscopy for Post-Ablation Esophageal Lesion Assessment (CEPELA) Device Recruiting Esophageal Lesion PillCam ESO Capsule Endoscope The Cleveland Clinic
ALA and Prostate Cancer Procedure Active, not recruiting Atrial Fibrillation|Diet Therapy|Prostate Cancer ALA-rich diet University of Toronto
Detection of Left Atrial Appendage (LAA) Thrombus: Comparison of Cardiac Magnetic Resonance Imaging and Transesophageal Echocardiogram Unknown Left Atrial Appendage Thrombi Gundersen Lutheran Medical Foundation
DISCOVERY: Diagnostic Data and Genetic Polymorphisms in ICD Patients. Device Recruiting Death, Sudden, Cardiac|Ventricular Fibrillation|Tachycardia|Atrial Fibrillation|Sick Sinus Syndrome Defibrillator, Dual Chamber ; Implantable Procedure: Blood sampling Medtronic Bakken Research Center
Impact of Ascorbic Acid on Post-Cardiothoracic Surgery Inflammation (AFIST) Drug Unknown Cardiac Surgery Inflammation Ascorbic acid Placebo Hartford Hospital
Dual Chamber Versus Single Chamber Cardiac Pacing in People 80 Years of Age and Older Device Recruiting Atrial Fibrillation|Cardiac Pacing, Artificial Dual chamber cardiac pacemaker Single chamber cardiac pacemaker University of Calgary|Calgary Health Trust
Optimal Sensing in Atrial Tachyarrhythmia's Study Device Recruiting Sick Sinus Syndrome Accent Pacemaker Paroxysmal Atrial Fibrillation St. Jude Medical
The Impact of Short-Term High Intensity Statin Therapy on Post-Operative Inflammatory Markers Drug Recruiting Cardiac Surgery|Inflammation Atorvastatin, high intensity Atorvastatin, low intensity Hartford Hospital|The Gustavus and Louise Pfeiffer Research Foundation
Change of Heart Rate Variability and Baroreflex Sensitivity After Ventral Cardiac Denervation Procedure Unknown Atrial Fibrillation ventral cardiac denervation Far Eastern Memorial Hospital
Evaluation of Depolarization and Repolarisation Activity During Cardiac Arrhythmia Using a Novel Monophasic Action Potential Catheter Device Recruiting Atrial Fibrillation Ventricular Fibrillation Tachycardia, Ectopic Junctional Cardiac chambers mapping with MAP 4 University Hospital, Bordeaux
Pharmacogenetics and Cardiovascular Events Active, not recruiting Cardiovascular Diseases|Atrial Fibrillation|Cerebrovascular Accident|Heart Diseases|Myocardial Infarction National Heart, Lung, and Blood Institute (NHLBI)
Effectiveness of Bridging Anticoagulation for Surgery (The BRIDGE Study) Drug Recruiting Arterial Thromboembolic Events Atrial Fibrillation Placebo Dalteparin National Heart, Lung, and Blood Institute (NHLBI)
Irrigated Ablation System Evaluation for AF Device Recruiting Paroxysmal Atrial Fibrillation SJM Irrigated Cardiac Ablation System FDA approved Open Irrigated RF Ablation System St. Jude Medical
Catheter Ablation Versus Standard Conventional Treatment in Heart Failure Patients With Atrial Fibrillation Procedure Recruiting Atrial Fibrillation|Heart Failure Radiofrequency ablation Other: Conventional treatment Biotronik GmbH & Co. KG
INSIGHT (R)XT. Indications for Diagnosis, Arrhythmia and Monitoring of Reveal XT Recruiting Atrial Fibrillation|Risk of Cardiac Arrhythmias Medtronic - Vitatron
DISCOVERY: Diagnostic Data and Genetic Polymorphisms in ICD Patients. Device Recruiting Death, Sudden, Cardiac Ventricular Fibrillation Tachycardia Atrial Fibrillation Sick Sinus Syndrome Defibrillator, Dual Chamber ; Implantable Blood sampling Medtronic Bakken Research Center
Odiparcil QT Definitive Study Drug Terminated Atrial Fibrillation Odiparcil GlaxoSmithKline
COMPARE-Adapta Study Device Active, not recruiting Cardiac Pacemaker, Artificial; Atrial Fibrillation Medtronic Adapta Dual Chamber Pacemaker Medtronic Cardiac Rhythm Disease Management
Siemens 3-D C-Arm CT of the Heart Chambers Other Recruiting Atrial Fibrillation 3D C-arm CT scan The Cleveland Clinic|Siemens Medical Solutions
Safety and Effectiveness of Left Atrial Appendage Occlusion Device Recruiting Atrial Fibrillation AtriCure LAA Exclusion System AtriCure, Inc.
Long-term Cardiac Monitoring After Cryptogenic Stroke (CMACS) Device Active, not recruiting Stroke Cardionet Mobile Cardiac Outpatient Telemetry (MCOT) University of California, San Francisco
Optimal Sensing in Atrial Tachyarrhythmia's Study Device Recruiting Sick Sinus Syndrome Accent Pacemaker Paroxysmal Atrial Fibrillation St. Jude Medical
Impact of Left Atrial Appendage Exclusion on Short-Term Clinical Outcomes and Long-Term Stroke Incidence Procedure Recruiting Atrial Fibrillation|Thromboembolism|Cerebrovascular Accident Left Atrial Appendage Ligation London Health Sciences Centre|Fondazione SanRaffaele del Monte Tabor
Change of Heart Rate Variability and Baroreflex Sensitivity After Ventral Cardiac Denervation : Procedure Unknown Atrial Fibrillation ventral cardiac denervation Far Eastern Memorial Hospital
Evaluation of Depolarization and Repolarisation Activity During Cardiac Arrhythmia Using a Novel Monophasic Action Potential Catheter Device Recruiting Atrial Fibrillation; Ventricular Fibrillation; Tachycardia, Ectopic Junctional Cardiac chambers mapping with MAP 4 University Hospital, Bordeaux
Does Radioiodine Treatment Prevent Atrial Fibrillation and Bone Loss in Endogenous Subclinical Hyperthyroidism? Procedure Recruiting Hyperthyroidism treatment with 131I Radboud University
ALA and Prostate Cancer Procedure Unknown Atrial Fibrillation Diet Therapy Prostate Cancer ALA-rich diet University of Toronto
Long Term Open Follow-up With H376/95 vs. Warfarin Drug Terminated Stroke Prevention in Patients With Atrial Fibrillation Ximelagatran AstraZeneca
Effectiveness of Bridging Anticoagulation for Surgery (The BRIDGE Study) Drug Recruiting Arterial Thromboembolic Events Atrial Fibrillation Placebo Dalteparin National Heart, Lung, and Blood Institute (NHLBI)
Irrigated Ablation System Evaluation for AF Device Recruiting Paroxysmal Atrial Fibrillation SJM Irrigated Cardiac Ablation System; FDA approved Open Irrigated RF Ablation System St. Jude Medical
DISCOVERY: Diagnostic Data and Genetic Polymorphisms in ICD Patients. Device Recruiting Death, Sudden, Cardiac Ventricular Fibrillation Tachycardia Atrial Fibrillation Sick Sinus Syndrome Defibrillator, Dual Chamber ; Implantable Blood sampling Medtronic Bakken Research Center
AVJ Ablation Followed by Resynchronization Therapy in Patients With CHF and AF Recruiting Atrial Fibrillation|Congestive Heart Failure St. Jude Medical
COMPARE-Adapta Study Device Active, not recruiting Cardiac Pacemaker, Artificial Atrial Fibrillation Medtronic Adapta Dual Chamber Pacemaker Medtronic Cardiac Rhythm Disease Management
Renin-Angiotensin-Aldosterone System (RAAS), Inflammation, and Post-Operative Atrial Fibrillation Drug Recruiting Atrial Fibrillation Placebo Ramipril Vanderbilt University|National Heart, Lung, and Blood Institute (NHLBI)
Safety and Effectiveness of Left Atrial Appendage Occlusion Device Recruiting Atrial Fibrillation AtriCure LAA Exclusion System AtriCure, Inc.
Use of Fish Oils to Prevent Atrial Mechanical Stunning and Atrial Remodeling Due to Atrial Arrhythmia Drug Recruiting Atrial Fibrillation|Atrial Flutter Fish oil Melbourne Health
Long-term Cardiac Monitoring After Cryptogenic Stroke (CMACS) Device Active, not recruiting Stroke Cardionet Mobile Cardiac Outpatient Telemetry (MCOT) University of California, San Francisco
Prolongation of the Interval Between Monitoring of Warfarin in Stable Patients Drug Recruiting Atrial Fibrillation|Heart Valve Diseases|Venous Thrombosis Prolongation of the interval between monitoring of warfarin Hamilton Health Sciences|The Physicians' Services Incorporated Foundation
EUropean Pharmacogenetics of AntiCoagulant Therapy - Acenocoumarol (EU-PACT) Other Recruiting Venous Thromboembolism Atrial Fibrillation Genotype-guided dosing algorithm Non-genotype-guided dosing algorithm Utrecht Institute for Pharmaceutical Sciences
A Retrospective Study of the Role of Thiazolidinediones to Reduce the Incidence of Atrial Arrhythmias Procedure Terminated Atrial Fibrillation TZD reducing the incidence of atrial arrhythmias Emory University
EUropean Pharmacogenetics of AntiCoagulant Therapy - Warfarin (EU-PACT) Other Not yet recruiting Venous Thromboembolism Atrial Fibrillation Genotype-guided dosing algorithm Non-genotype-guided dosing algorithm Utrecht Institute for Pharmaceutical Sciences
Reducing Episodes by Septal Pacing Efficacy Confirmation Trial (RESPECT) Device Recruiting Atrial Fibrillation|Tachycardia, Supraventricular|Arrhythmia|Bradycardia Implantable Pulse Generator Medtronic Cardiac Rhythm Disease Management
Safety and Efficacy of Lean Body Weight-based IV Heparin Dosing in Obese/Morbidly Obese Patients Drug Recruiting Obesity Morbid Obesity Venous Thromboembolism Atrial Fibrillation Angina Chest Pain Lean Body Weight-based heparin dose Nazareth Hospital
Atrial Tissue Banking: Atrial Tissue Obtained From Patients Undergoing Heart Surgery Recruiting Atrial Fibrillation University of Pittsburgh|EP Research funds
Predictors of Anticoagulation Control on Warfarin Therapy Recruiting Atrial Fibrillation Deep Vein Thrombosis Heart Valve Replacement University of Pennsylvania
CONTAK RENEWAL 3 AVT Device Active, not recruiting Heart Failure|Atrial Fibrillation CONTAK RENEWAL 3 AVT Boston Scientific Corporation
Telemetric Arrhythmia Diagnosis in Adults (TELEMARC1) Device Recruiting Atrial Fibrillation Arrhythmia "Prolonged telemetric Full Disclosure ECG recording. Institute of Cardiology, Warsaw, Poland
Electrophysiologically Guided PAcing Site Selection Study Procedure Not yet recruiting Sinus Arrhythmia|Atrial Fibrillation IAS pacing RAA pacing Medtronic - Vitatron|Vitatron Medical Italia
INSIGHT (R)XT. Indications for Diagnosis, Arrhythmia and Monitoring of Reveal XT Recruiting Atrial Fibrillation Risk of Cardiac Arrhythmias Medtronic BRC
A Clinical Study of the Arctic Front Cryoablation Balloon for the Treatment of Paroxysmal Atrial Fibrillation Device Recruiting Paroxysmal Atrial Fibrillation Arctic Front Cryoablation Catheter Drug: Flecainide or Sotalol or Propafenone CryoCath Technologies Inc.
IDE Study for the Approval of CLS and CRT Pacing Therapies for the Treatment of AF With Ablate and Pace Device Active, not recruiting Atrial Fibrillation|Congestive Heart Failure Protos DR/CLS and Stratos LV CRT pacemakers Biotronik, Inc.
WOEST ( What is the Optimal antiplatElet & Anticoagulant Therapy in Patients With Oral Anticoagulation and Coronary StenTing) Device Recruiting Anticoagulants Platelet Aggregation Inhibitors Stents Atrial Fibrillation PCI (percutaneous coronary intervention) R&D Cardiologie
Treatment of Subclinical Hyperthyroidism Recruiting Subclinical Hyperthyroidism|Atrial Fibrillation University Hospital, Strasbourg, France
Study of Normal Conditions of Use, Dosing, and Safety of Intravenous (IV) Administration of Vernakalant (MK-6621-049) Drug Not yet recruiting Atrial Fibrillation Vernakalant Merck
Cryoenergy Or Radiofrequency for Pulmonary Vein Isolation (COR) Device Unknown Atrial Fibrillation Pulmonary vein cryoablation Pulmonary vein radiofrequency ablation Hospital San Carlos, Madrid
Randomized Evaluation of Long Term Anticoagulant Therapy (RE-LY) With Dabigatran Etexilate Drug Active, not recruiting Atrial Fibrillation|Cerebrovascular Accident Dabigatran etexilate Warfarin Boehringer Ingelheim Pharmaceuticals
Siemens 3-D C-Arm CT of the Heart Chambers (DynaC-Arm) Other Unknown Atrial Fibrillation 3D C-arm CT scan The Cleveland Clinic
Prophylactic Pulmonary Vein Isolation Study Procedure Recruiting Atrial Fibrillation Pulmonary Vein Isolation Mayo Clinic|AtriCure, Inc.
Strategy of Early Detection and Active Management of Supraventricular Arrhythmia With Telecardiology (SETAM) Other Recruiting Atrial Fibrillation Atrial Flutter Atrial Tachycardia Telecardiology Biotronik France
Comparison of ATI-5923, a Novel Vitamin K Antagonist, With Warfarin in Patients Requiring Chronic Anticoagulation Drug Recruiting Atrial Fibrillation|Atrial Flutter|Venous Thromboembolic Disease|Myocardial Infarction|Cardiomyopathy ATI-5923 Coumadin (warfarin) ARYx Therapeutics
Observatory on Elderly Patients "Les S.AGES" Procedure Recruiting Diabetes Mellitus, Type 2 Chronic Pain Atrial Fibrillation Left Atrial Appendage Ligation Sanofi-Aventis
A Case Control Study to Investigate the Possible Association Between Atrial Fibrillation and Endothelium Dysfunction by Using Flow-Mediated Vasodilation Method Recruiting Atrial Fibrillation|Endothelial Function National Taiwan University Hospital
Atrial Substrate Modification With Aggressive Blood Pressure Lowering to Prevent AF (SMAC AF) Other Recruiting Atrial Fibrillation Catheter Ablation Aggressive BP lowering Capital District Health Authority, Canada
Genetic Study of Atrial Fibrillation: Focusing on Renin-Angiotensin System and C-Reactive Protein Genes Recruiting Atrial Fibrillation National Taiwan University Hospital
Transesophageal Echocardiography to Identify pAtients With Low Risk of Stroke in Atrial Fibrillation - TIARA Pilot Study Procedure Unknown Atrial Fibrillation Stroke Transoesophageal echocardiography The Interuniversity Cardiology Institute of the Netherlands
Study to Characterize Atrial Fibrillation in CHF Patients Indicated for CRT Device Active, not recruiting Congestive Heart Failure, Atrial Fibrillation Vitatron biventricular pacemaker Medtronic - Vitatron
Genomics and Postoperative Atrial Fibrillation http://clinicaltrials.gov/ct2/show/NCT00280163 Unknown Postoperative Atrial Fibrillation, Genomics Postoperative Atrial Fibrillation, Genomics University of Pittsburgh
Study of Ablation Versus antiaRrhythmic Drugs in Persistent Atrial Fibrillation (SARA) Drug Recruiting Atrial Fibrillation Atrial fibrillation ablation Antiarrhythmic drug Hospital Clinic of Barcelona
Improving the Quality of Care for Atrial Fibrillation by Promoting Patient-Centered Decision Making (AFIB) NA NA Atrial Fibrillation Decision Aid for Atrial Fibrillation Usual Care VA Connecticut Healthcare System
Impact of Dabigatran and Phenprocoumon on Clopidogrel Mediated ADP Induced Platelet Aggregation in Patients With Atrial Fibrillation (Dabi-ADP-2) Drug Recruiting Coronary Heart Disease Atrial Fibrillation Acute Coronary Syndrome Atherosclerosis Dabigatran Phenprocoumon Deutsches Herzzentrum Muenchen
Navi-Star Thermo-Cool Catheter For Ablation of Atrial Fibrillation Device Active, not recruiting Atrial Fibrillation Catheter Ablation (NAVI-STAR THERMO-COOL catheter) University of Oklahoma
FLAT Study: First Line Ablation Therapy for Treatment of Paroxysmal Atrial Fibrillation Device Terminated Atrial Fibrillation RF ablation Drug: anti-arrhythmic drug therapy Biosense Webster EMEA
Impact of Left Atrial Appendage Exclusion on Short-Term Clinical Outcomes and Long-Term Stroke Incidence Recruiting Atrial Fibrillation Thromboembolism Cerebrovascular Accident London Health Sciences Centre
Explorative Study of AZD1305 in Atrial Fibrillation Patients Drug Recruiting Atrial Fibrillation AZD1305 Placebo AstraZeneca
Effect of Remote Ischemic Preconditioning on Cardiac Function After Cardiac Surgery Procedure Unknown Atrial Fibrillation Ventricular Arrythmias Myocardial Injury Cardiac Function Remote Ischemic Preconditioning University of Schleswig-Holstein
Comparison of Two Potassium Targets Within the Normal Range in Intensive Care Patients (GRIP-COMPASS) Drug Recruiting Thoracic Surgery Cardiac Surgery Critically Ill Potassium Chloride University Medical Centre Groningen
Cryptogenic Stroke Study Device Unknown Cryptogenic Stroke Sleuth AT Implantable ECG Monitoring System Transoma Medical
Amiodarone Compared to Dronedarone , Post Cardioversion Maintenance of Sinus Rhythm (ACDC) Drug Not yet recruiting Atrial Fibrillation amiodarone Dronedarone Eastbourne General Hospital
Statin and PAF in Patients With Pacemaker Drug Recruiting Paroxysmal Atrial Fibrillation Statin National Taiwan University Hospital
REVOLUTION (WFCC-133) Device Recruiting Paroxysmal Atrial Fibrillation Circular Mapping and Ablation catheter Crescent Mapping and Ablation catheter Biosense Webster, Inc
Safety and Efficacy of CryoCor™ Cryoablation for PAF Device Recruiting Atrial Fibrillation Cardiac cryoablation CryoCor
Telemetric Arrhythmia and Syncope Diagnosis - Evaluation of Arrhythmia Treatment Efficacy (TELEMARC 4) Device Recruiting Atrial Fibrillation Arrhythmias, Cardiac " Prolonged telemetric Full Disclosure ECG recording. Institute of Cardiology, Warsaw, Poland
Biochemical Marker to Predict the Recurrence of Atrial Fibrillation After Surgical Maze Procedure Recruiting Atrial Fibrillation Samsung Medical Center
EvaluAtion of Predictive Value of Multisite Intracardiac EchoCardiography During Imaging of Structure and funCTION of Left Atrial Appendage in Comparison to Transesophageal Echocardiography (ActionICE) Device Recruiting Atrial Fibrillation Intra-Cardiac Echocardiography guided atrial fibrillation ablation Medical Centre of Postgraduate Education, Poland
Inflammatory and Fibrotic Markers and Atrial Fibrillation Recruiting Atrial Fibrillation National Taiwan University Hospital
Peri-operative Oral Triiodothyronine Replacement Therapy to Decrease the Risk of Transient Atrial Fibrillation After Off-pump Coronary Artery Bypass Surgery Drug Recruiting Coronary Artery Occlusive Disease liothyronine sodium Yonsei University
Ventricular Pacing Site Selection (V-PASS) Procedure Not yet recruiting Atrioventricular Block Leads to be implanted according randomization on specified sites. Vitatron pacemakers to be implanted: T60 DR, T70 DR, T20 SR, C60 DR Medtronic - Vitatron|Vitatron GmbH
Dronedarone Pattern of Use in Patients Scheduled for Elective Cardioversion (ELECTRA) Drug Active, not recruiting Atrial Fibrillation DRONEDARONE PLACEBO DRONEDARONE Sanofi-Aventis
Radiofrequency Ablation (RFA) Versus Antiarrhythmic Drug Treatment in Paroxysmal Atrial Fibrillation Procedure Recruiting Atrial Fibrillation Radiofrequency ablation Danish Heart Foundation
Intra-Cardiac Echocardiography Guided Cardioversion to Help Interventional Procedures (ICE-CHIP) Study Device Recruiting Atrial Fibrillation Intra-Cardiac Echocardiography guided Cardioversion EP MedSystems
AMPLATZER Cardiac Plug Clinical Trial Device Active, not recruiting Atrial Fibrillation AMPLATZER Cardiac Plug AGA Medical Corporation
Reveal® XT Performance Trial (XPECT) Other Recruiting Atrial Fibrillation|Risk of Cardiac Arrhythmias 46 hrs Holter ECG recording Medtronic - Vitatron
Does Atorvastatin Prevent Post Operative Atrial Fibrillation After Pulmonary Resection: A Randomized Clinical Study Drug Unknown Arrhythmia Atorvastatin University of Alabama at Birmingham
Comparative Study of Flecainide CR and Placebo in the Early Treatment of Atrial Fibrillation. Drug Terminated Atrial Fibrillation Flecainide MEDA Pharma GmbH & Co. KG|3M
Efficacy Study for Surgery After Previous Failed Catheter Ablation (SAVED) Procedure Active, not recruiting Atrial Fibrillation Ablation Totally Thoracoscopic Maze Cardiopulmonary Research Science and Technology Institute
Ventricular Pacing Site Selection (V-PASS) Procedure Unknown Atrioventricular Block "Leads to be implanted according randomization on specified sites. Vitatron pacemakers to be implanted: T60 DR, T70 DR, T20 SR, C60 DR Medtronic BRC
AtriCure Bipolar Radiofrequency Ablation of Persistent Atrial Fibrillation Device Withdrawn Atrial Fibrillation AtriCure Bipolar System AtriCure, Inc.
Atrial Fibrillation Incidence, Risk Factors and Genetics Active, not recruiting Atrial Fibrillation|Cardiovascular Diseases|Heart Diseases|Hypertension|Cerebrovascular Accident|Arrhythmia National Heart, Lung, and Blood Institute (NHLBI)
Implantable Loop Recorders in Post-atrial Fibrillation (AF) Ablation: RPAF-A Recruiting Atrial Fibrillation The Cleveland Clinic
RAte Control Efficacy in Permanent Atrial Fibrillation Procedure Active, not recruiting Persistant Atrial Fibrillation Strict versus lenient rate control University Medical Centre Groningen|Netherlands Heart Foundation
Cytochrome P450 2D6 (CYP 450 2D6) Genotype and Flecainide Efficacy Unknown Atrial Fibrillation Assaf-Harofeh Medical Center
Study of K201 Injection on Restoration of Sinus Rhythm in Subjects Who Are in Atrial Fibrillation Drug Recruiting Atrial Fibrillation K201 Injection Sequel Pharmaceuticals, Inc
Inflammatory and Fibrotic Markers and Atrial Fibrillation Unknown Atrial Fibrillation National Taiwan University Hospital
Transesophageal Echocardiography to Identify pAtients With Low Risk of Stroke in Atrial Fibrillation - TIARA Pilot Study Procedure Recruiting Atrial Fibrillation|Stroke Transoesophageal echocardiography The Interuniversity Cardiology Institute of the Netherlands
Corticosteroid Pulse After Ablation (SAAB) Drug Active, not recruiting Atrial Fibrillation Solumedrol Placebo Minneapolis Heart Institute Foundation
RELY-ABLE Long Term Multi-center Extension of Dabigatran Treatment in Patients With Atrial Fibrillation Who Completed RE-LY Trial Drug Active, not recruiting Atrial Fibrillation dabigatran dose 2 dabigatran dose 1 Boehringer Ingelheim Pharmaceuticals
Study of Amiodarone Given Before Lung Surgery to Prevent Atrial Fibrillation After Lung Resection Drug Recruiting Atrial Fibrillation|Lung Cancer Amiodarone Amiodarone Beth Israel Deaconess Medical Center
Study of the Effect of Cardioversion on Cardiac Volume in Patients With Persistent Atrial Fibrillation Procedure Terminated Atrial Fibrillation cardioversion Hvidovre University Hospital|The Foundation of 17.12.1981|The A.P. Moeller Foundation for the Advancement of Medical Science|Danish Hospital Foundation for Medical Research, Region of Copenhagen|Danish Heart Foundation|Copenhagen Hospital Corporation
The Use of Dual Chamber ICD With Special Programmed Features to Lower the Risk of Inappropriate Shock (RAPTURE) Drug Active, not recruiting Ventricular Tachycardia Ventricular Fibrillation Atrial Fibrillation Supraventricular Tachycardia ICD Mayo Clinic
Genomics and Postoperative Atrial Fibrillation Recruiting Postoperative Atrial Fibrillation, Genomics University of Pittsburgh
Linear Ablation Versus Focal Ablation of Complex Fractionated Atrial Electrograms in Persistent Atrial Fibrillation Procedure Recruiting Persistent Atrial Fibrillation radiofrequency catheter ablation Korea University Anam Hospital
Esophagus Imaging for Radiofrequency Ablation of Atrial Fibrillation Procedure Recruiting Atrial Fibrillation placing gastric tube Kantonsspital Luzern
CONcomitant eValuation of Epicor Left atRial Therapy for AF (CONVERT-AF) Drug Recruiting Atrial Fibrillation Epicor LP Cardiac Ablation System Surgical ablation of permanent AF St. Jude Medical
N-3 Fatty Acids for the Prevention of Atrial Fibrillation in Patients With Acute Heart Failure Drug Not yet recruiting Acute Heart Failure Epadel, Eicosapentaenoic acid Osaka General Medical Center
Secondary Prevention of Atrial Fibrillation (Impact of Renin-Angiotensin-Aldosterone System Inhibition) Drug Enrolling by invitation Atrial Fibrillation start cozaar continue cozaar University of Pittsburgh
Substrate and Trigger Ablation for Reduction of Atrial Fibrillation Trial -Star AF II Study Device Recruiting Atrial Fibrillation PVI + Lines ablation PVI St. Jude Medical
Arrhythmia Restart Prevention and RatE STabilization in Atrial Fibrillation Device Recruiting Sick Sinus Syndrome|Brady-Tachy Syndrome Pacemaker Vitatron Selection 9000 Pacemaker Vitatron T70 Vitatron France
Ablation of Perimitral Flutter Following Catheter Ablation of Atrial Fibrillation: Impact on Outcomes (PROPOSE) Procedure Recruiting Atrial Fibrillation Perimitral Flutter catheter ablation Texas Cardiac Arrhythmia Research Foundation
A Randomized Study to Demonstrate the Safety and Feasibility of Plexisyl-AF in Patients Undergoing CABG Device Recruiting Atrial Fibrillation Plexisyl-AF Other: No Treatment Symphony Medical, Inc.
Certain People With A Fib May Have Changes on Ecg When Given Procainamide That May be Related to a Genetic Difference Drug Recruiting Atrial Fibrillation Procainamide Vanderbilt University
Primary Anatomical Versus Primary Electrophysiological Approach in Circumferential Pulmonary Vein Ablation Procedure Not yet recruiting Paroxysmal Atrial Fibrillation primary electrophysiological approach primary anatomical approach University Hospital, Bonn
Impact of Dabigatran and Phenprocoumon on ADP Induced Platelet Aggregation in Patients With Atrial Fibrillation (Dabi-ADP-1) Drug Recruiting Atrial Fibrillation Dabigatran Phenprocoumon Deutsches Herzzentrum Muenchen
Bi-Ventricular Pacing in Patients With Atrial Fibrillation and Heart Failure (BIFF-Study) Device Active, not recruiting Heart Failure InSync III Umeå University
Selective AV Nodal Vagal Stimulation For Reduction of the Ventricular Rate During Atrial Fibrillation Withdrawn Atrial Fibrillation The Cleveland Clinic
Ventricular Rate Regularization for Improved Quality of Life in Patients With CHF and AF Recruiting Congestive Heart Failure|Atrial Fibrillation University of California, Davis|Guidant Corporation
Role of Coumadin in Preventing Thromboembolism in Atrial Fibrillation (AF) Patients Undergoing Catheter Ablation (COMPARE) Drug Recruiting Thromboembolism Coumadin Texas Cardiac Arrhythmia Research Foundation
AV Node Ablation and Pacemaker Therapy Compared to Drug Therapy for Atrial Fibrillation - Pilot Study Drug Recruiting Atrial Fibrillation|Heart Failure FDA approved rate and rhythm control drugs Device: AV Node ablation and device implant Mayo Clinic|Medtronic
A Retrospective Analysis of the Use of ACE-Inhibitors and Angiotensin Receptor Blockers Procedure Active, not recruiting Atrial Fibrillation|Atrial Flutter ACE-Inhibitors and Angiotensin Receptor Blockers Emory University
Oral Steroids Before Pulmonary Vein Isolation to Improve Outcomes Drug Unknown Atrial Fibrillation Ablation plus prednisone Ablation plus placebo University of Kansas
Irbesartan and Adhesion Molecules in AF Drug Not yet recruiting Persistent Atrial Fibrillation irbesartan placebo University of Magdeburg|Sanofi-Aventis
TReatment of Atrial Fibrillation With Dual dEfibrillator in Heart Failure Patients (TRADE HF) Device Active, not recruiting Heart Failure, Congestive Dual (atrial and ventricular) implantable defibrillator Guidant Corporation
Prospective Clinical Study of the Guidant Microwave Ablation System for the Treatment of PAF in the MIS Procedure Device Suspended Atrial Fibrillation Microwave Ablation System Maquet Cardiovascular
Bi-Ventricular Pacing in Patients With Atrial Fibrillation and Heart Failure (BIFF-Study) Device Unknown Heart Failure InSync III Umeå University
A Retrospective Analysis of the Predictive Potential of Pre-Operative Procedure Terminated Coronary Artery Bypass Atrial Fibrillation Emory University
Primary Anatomical Versus Primary Electrophysiological Approach in Circumferential Pulmonary Vein Ablation (CPVA-PAF) Procedure Unknown Paroxysmal Atrial Fibrillation primary electrophysiological approach primary anatomical approach University Hospital, Bonn
Flecainide-Short Long Study (Flec-SL) Drug Recruiting Atrial Fibrillation Flecainid German Atrial Fibrillation Network|German Federal Ministry of Education and Research|3M|German Research Foundation (DFG, formal appplication pending)
N-3 Fatty Acids for the Prevention of Atrial Fibrillation in Patients With Acute Heart Failure Ablation plus placebo Unknown Acute Heart Failure Acute Myocardial Infarction Epadel Eicosapentaenoic acid Osaka General Medical Center
Irbesartan for the Prevention of Atrial Arrhythmias and Cardiac Electrical Remodeling in Patients With Hypertension and Permanent Pacemakers Drug Not yet recruiting Atrial Fibrillation|Hypertension Irbesartan Connolly, Stuart, M.D.|Sanofi-Aventis|Bristol-Myers Squibb
AV-node Stimulation Download Study (AVNS) Device Enrolling by invitation Atrial Fibrillation Consulta downloaded with AVNS (AV-node stimulation) algorithm to provide high frequency bursting. Medtronic BRC
RATAF -RATe Control in Atrial Fibrillation Drug Recruiting Atrial Fibrillation Metoprolol, Verapamil, Diltiazem, Carvedilol. Asker & Baerum Hospital
Effect of Structural Remodeling on Scar Formation as Assessed by DE-MRI of the Left Atrium (RADAR)University of Utah Enrolling by invitation Atrial Fibrillation University of Utah
Safety and Effectiveness of Left Atrial Appendage Occlusion Device Recruiting Atrial Fibrillation AtriCure LAA Occlusion System AtriCure, Inc.
Ventricular Rate Regularization for Improved Quality of Life in Patients With CHF and AF (VRR) Unknown Congestive Heart Failure Atrial Fibrillation University of California, Davis
Follow-up Treatment of Patients With Atrial Fibrillation Who Have Been Previously Treated With BIBR 1048 Drug Active, not recruiting Atrial Fibrillation|Cerebrovascular Accident Dabigatran etexilate Boehringer Ingelheim Pharmaceuticals
Role of Coumadin in Preventing Thromboembolism in Atrial Fibrillation (AF) Patients Undergoing Catheter Ablation (COMPARE) Drug Recruiting Thromboembolism Coumadin Texas Cardiac Arrhythmia Research Foundation
Oral Steroids Before Pulmonary Vein Isolation to Improve Outcomes Drug Unknown Atrial Fibrillation Ablation plus prednisone Ablation plus placebo University of Kansas
The Use of Statins Following a Left Atrial Catheter Ablation Procedure to Prevent Atrial Fibrillation Drug Recruiting Atrial Fibrillation|Arrhythmia|Inflammation|Endothelial Dysfunction Atorvistatin Placebo Mayo Clinic|Pfizer
Studies of the Prevention of Atrial Fibrillation by ALA Procedure Active, not recruiting Atrial Fibrillation|Diet Therapy ALA rich diet University of Toronto|University Hospital, Bordeaux|Institut National de la Santé Et de la Recherche Médicale, France
TReatment of Atrial Fibrillation With Dual dEfibrillator in Heart Failure Patients (TRADE HF) Device Active, not recruiting Heart Failure, Congestive " Dual (atrial and ventricular) implantable defibrillator Guidant Corporation
Bi-Ventricular Pacing in Patients With Atrial Fibrillation and Heart Failure (BIFF-Study) Device Unknown Heart Failure InSync III Umeå University
A Study Comparing Once Daily Oral Rivaroxaban With Adjusted-Dose Oral Warfarin for the Prevention of Stroke in Subjects With Non-Valvular Atrial Fibrillation Drug Recruiting Atrial Fibrillation|Stroke Rivaroxaban (BAY59-7939) Warfarin Bayer|Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Primary Anatomical Versus Primary Electrophysiological Approach in Circumferential Pulmonary Vein Ablation (CPVA-PAF) Procedure Unknown Paroxysmal Atrial Fibrillation primary electrophysiological approach primary anatomical approach University Hospital, Bonn
N-3 Fatty Acids for the Prevention of Atrial Fibrillation in Patients With Acute Heart Failure Drug Unknown Acute Heart Failure Acute Myocardial Infarction Epadel Eicosapentaenoic acid Osaka General Medical Center
The Effect of Losartan on Atrial Fibrillation (AF) Burden and Pacemaker Dependence in Patients With Sick Sinus Syndrome Drug Active, not recruiting Atrial Fibrillation Losartan Placebo Chung Shan Medical University
AV-node Stimulation Download Study (AVNS) Device Enrolling by invitation Atrial Fibrillation Consulta downloaded with AVNS (AV-node stimulation) algorithm to provide high frequency bursting. Medtronic BRC
Effect of Structural Remodeling on Scar Formation as Assessed by DE-MRI of the Left Atrium (RADAR)University of Utah Enrolling by invitation Atrial Fibrillation University of Utah
Evaluation of Weekly Subcutaneous Biotinylated Idraparinux Versus Oral Adjusted-Dose Warfarin to Prevent Stroke and Systemic Thromboembolic Events in Patients With Atrial Fibrillation Drug Recruiting Atrial Fibrillation SSR126517E biotinylated idraparinux warfarin Sanofi-Aventis
Ventricular Rate Regularization for Improved Quality of Life in Patients With CHF and AF (VRR) Unknown Congestive Heart Failure Atrial Fibrillation University of California, Davis
A Retrospective Analysis of the Use of ACE-Inhibitors and Angiotensin Receptor Blockers Procedure Unknown Atrial Fibrillation Atrial Flutter ACE-Inhibitors and Angiotensin Receptor Blockers Emory University
Mascot Study: Management of Atrial Fibrillation (AF) Suppression in AF-Heart Failure (HF) COmorbidity Therapy Device Active, not recruiting Heart Failure|Atrial Fibrillation|Ventricular Dysfunction Atrial Overdrive Pacing St. Jude Medical
Arrhythmia Restart Prevention and RatE STabilization in Atrial Fibrillation Device Unknown Sick Sinus Syndrome Brady-Tachy Syndrome Pacemaker Vitatron Selection 9000 Pacemaker Vitatron T70 Vitatron France
Heart Rate Regularization in Patients With Permanent Atrial Fibrillation Post Marketing Study Device Not yet recruiting Atrial Fibrillation Function Ventricular Rate Stabilization Medtronic - Vitatron|Vitatron Medical Italia
Irbesartan and Adhesion Molecules in AF (CREATIVE-AF) Drug Unknown Persistent Atrial Fibrillation irbesartan placebo
Treatment of Atrial Fibrillation by Minimal Invasive Surgery Procedure Active, not recruiting Atrial Fibrillation ablation of pulmonary veins by video assisted thoracic surgery University Medical Centre Groningen
MODULA Modul 7 VRR: Correlation Between Ventricular Rate Regulation (VRR) and the Percentage of Biventricular Pacing in Cardiac Resynchronization Therapy (CRT) Patients With Atrial Fibrillation Device Terminated Atrial Fibrillation CRT devices with ventricular rate regulation [VRR] (CE labeled) Guidant Corporation
Effects of Fish Oil on Post Ablation Arrhythmias Drug Unknown Atrial Fibrillation LOVAZA Omega 3-acid ethyl esters LOVAZA University of Michigan, Section of Electrophysiology (Arrhythmia Research)
SAFE Study - Septal Pacing for Atrial Fibrillation Suppression Evaluation Device Recruiting Atrial Fibrillation Pacemaker implantation St. Jude Medical
Irbesartan for the Prevention of Atrial Arrhythmias and Cardiac Electrical Remodeling in Patients With Hypertension and Permanent Pacemakers Drug Unknown Atrial Fibrillation; Stroke Irbesartan AtriCure, Inc.
Left Atrial Appendage Occlusion Study II (LAAOSII) Procedure Recruiting Atrial Fibrillation; Stroke Surgical occlusion of the left atrial appendage Best medical practice Population Health Research Institute
QT Variability Pre and Post Cardioversion (DCCV) Recruiting Atrial Fibrillation Vanderbilt University
Apixaban for the Prevention of Stroke in Subjects With Atrial Fibrillation Drug Recruiting Atrial Fibrillation|Atrial Flutter warfarin apixaban Bristol-Myers Squibb
Occult Paroxysmal Atrial Fibrillation in Patients With Non-cardioembolic Ischemic Stroke of Determined Mechanism Recruiting Atrial Fibrillation; Stroke Northwestern University
Evaluating the Effectiveness of Fish Oil Supplements at Reducing the Recurrence of Atrial Fibrillation Drug Recruiting Atrial Fibrillation Fish Oil Placebo National Heart, Lung, and Blood Institute (NHLBI)|eCardio|Reliant Pharmaceuticals
ASA Plavix Feasibility Study With WATCHMAN Left Atrial Appendage Closure Technology (ASAP) Device Recruiting Atrial Fibrillation WATCHMAN Atritech
Flecainide-Short Long Study (Flec-SL) Drug Unknown Atrial Fibrillation Flecainid German Atrial Fibrillation Network
A Prospective Randomized Study Comparing Radiofrequency Energy With Cryoenergy (CRYO-RF) Procedure Unknown Atrial Fibrillation Ablation PVI using an open irrigated tip catheter PVI using a closed irrigated tip catheter Herz-Zentrums Bad Krozingen
Changes in Myocardial Perfusion During Chronic Multi Site Biventricular Versus Right Ventricular Apex Pacing in Patients With Normal Left Ventricular Function Undergoing His Bundle Ablation for Drug-Refractory Atrial Fibrillation Device Not yet recruiting Atrial Fibrillation HIS buldle ablation R&D Cardiologie
ABLATE AF Registry Trial Device Recruiting Atrial Fibrillation AtriCure Bipolar System AtriCure, Inc
RATAF -RATe Control in Atrial Fibrillation Drug Active, not recruiting Atrial Fibrillation Metoprolol Verapamil Asker & Baerum Hospital
Circumferential vs Ganglionic Plexi Ablation for Atrial Fibrillation (AF) Procedure Not yet recruiting Atrial Fibrillation Circumferential ablation for PV isolation Circumferential ablation and GP ablation Cardiovascular Research Society, Greece
Anticoagulation in Stent Intervention (MUSICA-2) Recruiting Atrial Fibrillation; Stroke
CACAF2 Study: Catheter Ablation for Cure of Atrial Fibrillation Device Active, not recruiting Atrial Fibrillation RF ablation Drug: Drug therapy Biosense Webster EMEA
Effects of Dronedarone on Cardiac Geometry and Function in Patients With Atrial Fibrillation and Left Atrial Enlargement (ODYSSEUS) Recruiting Atrial Fibrillation DRONEDARONE (SR33589) placebo Sanofi-Aventis
Safety Monitoring of Patients Having Pulmonary Vein Ablation Recruiting Atrial Fibrillation The Cleveland Clinic
Warfarin - How Good Are we at Maintaining Target Range ? Atrial Fibrillation Active, not recruiting University of Dundee
LEAF - Low Energy In Atrial Fibrillation Device Terminated Atrial Fibrillation|Atrial Tachyarrhythmia Medtronic AT500 Medtronic Bakken Research Center|Medtronic
Permanent Atrial fibriLLAtion Outcome Study Using Dronedarone on Top of Standard Therapy (PALLAS) Drug Active, not recruiting Atrial Fibrillation Dronedarone (SR33589) placebo Sanofi-Aventis
Mode Evaluation in Sick Sinus Syndrome Trial (MODEST) Device Recruiting Sick Sinus Syndrome Vitatron T70 DR Medtronic - Vitatron|Vitatron GmbH
Heart Rate Regularization in Patients With Permanent Atrial Fibrillation Post Marketing Study Device Unknown Atrial Fibrillation Function Ventricular Rate Stabilization Medtronic BRC
APAF: Assessment of Cardiac Resynchronization Therapy in Patients With Permanent Atrial Fibrillation Other Recruiting Congestive Heart Failure|Atrial Fibrillation Optimized echo-guided CRT pacing normal RV pacing Arcispedale Santa Maria Nuova|Medtronic
Pharmacokinetics and Optimal Timing of Dronedarone Initiation Following Long-term Amiodarone in Patients With Paroxysmal or Persistent Atrial Fibrillation (ARTEMIS AF LT) Drug Recruiting Atrial Fibrillation DRONEDARONE Sanofi-Aventis
The Genetic Basis of Atrial Fibrillation (AF) Recruiting Atrial Fibrillation University of Pittsburgh|EP Research funds
Video-Assisted Thoracoscopic Pulmonary Vein Isolation Versus Percutaneous Catheter Ablation in Atrial Fibrillation Trial (VATCAT) Procedure Recruiting Atrial Fibrillation PVI VATS-PVI Medisch Spectrum Twente
Inflammation as a Predictor in Cardioversion of Atrial Fibrillation Procedure Recruiting Atrial Fibrillation Cardioversion Creighton University
Safety Monitoring of Patients Having Pulmonary Vein Ablation (ROTEA) Unknown Atrial Fibrillation The Cleveland Clinic
AMAZING PRAGUE (PRAGUE-12) Procedure Enrolling by invitation Atrial Fibrillation|Restore of Sinus Rhythm|Post-Operative Complications Cox-MAZE III Charles University, Czech Republic
Effect of Amiodarone on the Procedure Outcome in Long-standing Persistent Atrial Fibrillation Undergoing Pulmonary Vein Antral Isolation (SPECULATE) Drug Recruiting Atrial Fibrillation Amiodarone Texas Cardiac Arrhythmia Research Foundation
Effectiveness of Pulmonary Vein Isolation in Prevention of Atrial Fibrillation Following Heart Bypass Surgery Device Recruiting Atrial Fibrillation PVI with Medtronic's Cardioblate BP2 radiofrequency catheter Lawson Health Research Institute|Medtronic
Effect of Addition of Dronedarone to Standard Rate Control Therapy on Ventricular Rate During Persistent Atrial Fibrillation (AFRODITE) Drug Active, not recruiting Atrial Fibrillation Dronedarone Beta blocker or calcium antagonist or digoxin Sanofi-Aventis
Ibutilide Administration During Pulmonary Vein Ablation Drug Recruiting Atrial Fibrillation|Pulmonary Vein Ablation Ibutilide fumarate Ball Memorial Hospital|St. Jude Medical
Routine Versus Aggressive Upstream Rhythm Control for Prevention of Early Atrial Fibrillation in Heart Failure (RACE 3) Other Recruiting Atrial Fibrillation Upstream therapy Conventional rhythm control University Medical Centre Groningen
Efficacy and Safety Study on Agilis NxT Introducer in AF Patients Procedure Recruiting Atrial Fibrillation left atrial catheter ablation guided by introducer St. Jude Medical
Catheter Ablation of Atrial Fibrillation Using Hansen Medical Robotic Navigation Procedure Recruiting Atrial Fibrillation catheter ablation N/A Barts & The London NHS Trust
Use of Fish Oils to Reduce the Frequency and Duration of Episodes of Atrial Fibrillation in Patients With Paroxysmal Atrial Fibrillation. Drug Recruiting Atrial Fibrillation Fish oil Melbourne Health
Optimal Timing of Dronedarone Initiation After Conversion in Patients With Persistent Atrial Fibrillation (ARTEMIS Load) Drug Recruiting Atrial Fibrillation DRONEDARONE N/A Sanofi-Aventis
Atrial Fibrillation Ablation and Autonomic Modulation Via Thorascopic Surgery (AFACT) Procedure Recruiting Atrial Fibrillation Totally Thoracoscopic PV isolation N/A Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
HIFU Application in the Surgical Treatment of AF Device Enrolling by invitation Atrial Fibrillation Epicor Cardiac Ablation System Procedure: Surgical ablation of permanent AF St. Jude Medical
Assessing Arrhythmias After Ablation Using Implantable Recorders (REVEAL) Device Recruiting Atrial Fibrillation Reveal XT implantable loop recorder N/A University of Pennsylvania
Markers of Oxidative Stress Present in Blood in Patients With Atrial Fibrillation Recruiting Atrial Fibrillation|Inflammation|Atrial Flutter Emory University
Atrial Fibrillation Ablation on Gastric Motility Procedure Recruiting Atrial Fibrillation Ablation Procedure GI procedures University of Kansas
Randomized Trial of Two Ablation Catheters in Paroxysmal Atrial Fibrillation Procedure Recruiting Atrial Fibrillation WACA and PVI PVAC University College London Hospitals
Study Comparing Pulmonary Vein Isolation With the Cryoballoon, Radiofrequency Energy, or Both in the Treatment of Atrial Fibrillation (AF) (Cryo Vs RFA) Procedure Recruiting Atrial Fibrillation Atrial fibrillation ablation N/A Barts & The London NHS Trust
PROTECT AF - WATCHMAN Left Atrial Appendage System for Embolic PROTECTion in Patients With Atrial Fibrillation Device Recruiting Atrial Fibrillation|Stroke WATCHMAN Left Atrial Appendage System Atritech
The Effect of Losartan on Atrial Fibrillation (AF) Burden and Pacemaker Dependence in Patients With Sick Sinus Syndrome Drug Recruiting Atrial Fibrillation Losartan Placebo Chung Shan Medical University
Atrial Fibrillation (AF) Patients Not Taking Vitamin-K Antagonist (VKA) Drug Active, not recruiting Persistent or Permanent Non-Valvular Atrial Fibrillation AZD0837 Aspirin AstraZeneca
Warfarin - How Good Are we at Maintaining Target Range ? N/A Active, not recruiting Atrial Fibrillation N/A N/A University of Dundee
Use of Fish Oils to Reduce Recurrence of Atrial Fibrillation Following DC Cardioversion Drug Recruiting Atrial Fibrillation Fish oil Melbourne Health
Clinical Study of the CardioFocus Endoscopic Ablation System - Adaptive Contact (CFEAS- AC) for the Treatment of Symptomatic Atrial Fibrillation Device Active, not recruiting Paroxysmal Atrial Fibrillation CardioFocus EAS-AC CardioFocus
Catheter Ablation Versus Thoracoscopic Ablation to Patients With Permanent Atrial Fibrillation Procedure Recruiting Atrial Fibrillation Catheter ablation Thoracoscopic epicardial ablation Rigshospitalet, Denmark
Pulmonary Vein (PV) -Isolation: Arrhythmogenic Vein(s) Versus All Veins (PAVAV) Procedure Unknown Atrial Fibrillation "Segmental PV-Isolation of the arrhythmogenic vein(s) Segmental PV-Isolation of all veins Deutsches Herzzentrum Muenchen
NAVISTAR® THERMOCOOL® Catheter for the Treatment of Atrial Fibrillation Device Recruiting Heart Diseases|Arrhythmia|Atrial Fibrillation NAVISTAR® THERMOCOOL® catheter Biosense Webster, Inc.
Cryptogenic Stroke and Atrial Fibrillation Detection Through Implantable Loop Recorder (ILR)" (CRYPTONITE) N/A Recruiting Atrial Fibrillation; Stroke N/A N/A University of Valencia
Efficacy & Safety of Dronedarone Versus Amiodarone for the Maintenance of Sinus Rhythm in Patients With Atrial Fibrillation Drug Active, not recruiting Atrial Fibrillation dronedarone (SR33589) amiodarone Sanofi-Aventis
Studies of the Prevention of Atrial Fibrillation by ALA Procedure Unknown Atrial Fibrillation Diet Therapy ALA rich diet University of Toronto
A Phase III Study of Apixaban in Patients With Atrial Fibrillation Drug Recruiting Atrial Fibrillation Apixaban Acetylsalicylic Acid (ASA) Bristol-Myers Squibb|Pfizer
Low Versus High Dose Magnesium Sulfate in the Early Management of Rapid Atrial Fibrillation Drug Unknown Atrial Fibrillation sulfate magnesium magnesium sulfate University of Monastir
Use of Fish Oils to Reduce the Frequency and Duration of Episodes of Atrial Fibrillation in Patients With Paroxysmal Atrial Fibrillation.Melbourne Health Drug Unknown Atrial Fibrillation Fish oil N/A Melbourne Health
The Maintenance of Human Atrial Fibrillation N/A Recruiting Atrial Fibrillation; Arrhythmias, Cardiac N/A N/A University of California, San Diego
Pulmonary Vein (PV) -Isolation: Arrhythmogenic Vein(s) Versus All Veins (PAVAV) Procedure Unknown Atrial Fibrillation " Segmental PV-Isolation of the arrhythmogenic vein(s) Segmental PV-Isolation of all veins Deutsches Herzzentrum Muenchen
Atrial Fibrillation Ablation and Autonomic Modulation Via Thorascopic Surgery (AFACT) Recruiting Atrial Fibrillation Totally Thoracoscopic PV isolation N/A Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Study to Determine the Efficacy of Perindopril to Prevent the Recurrence of Atrial Fibrillation in Patients With Essential Hypertension Drug Not yet recruiting Essential Hypertension|Atrial Fibrillation Coversyl (perindopril) Montreal Heart Institute|Servier
Assessing Arrhythmias After Ablation Using Implantable Recorders (REVEAL) Device Recruiting Atrial Fibrillation Reveal XT implantable loop recorder N/A University of Pennsylvania
Markers of Oxidative Stress Present in Blood in Patients With Atrial Fibrillation N/A Unknown Atrial Fibrillation; Inflammation; Atrial Flutter N/A N/A Emory University
S.I.F.A. II: Prevention Of Thromboembolic Events In Patients With Nonrheumatic Atrial Fibrillation. Drug Active, not recruiting Atrial Fibrillation aspirin indobufen Pfizer
Asymptomatic Atrial Fibrillation and Stroke Evaluation in Pacemaker Patients and the Atrial Fibrillation Reduction Atrial Pacing Trial Device Recruiting Hypertension|Atrial Fibrillation AF Suppression Pacing Algorithm St. Jude Medical|Population Health Research Institute
Atrial Fibrillation Ablation on Gastric Motility Procedure Recruiting Atrial Fibrillation Ablation Procedure GI procedures N/A University of Kansas
Study Comparing Pulmonary Vein Isolation With the Cryoballoon, Radiofrequency Energy, or Both in the Treatment of Atrial Fibrillation (AF) (Cryo Vs RFA) Procedure Recruiting Atrial Fibrillation Atrial fibrillation ablation N/A Barts & The London NHS Trust
Randomized Trial to Assess Efficacy of PUFA for the Maintenance of Sinus Rhythm in Persistent Atrial Fibrillation Dietary Supplement Not yet recruiting Atrial Fibrillation Omega 3 (n-3 PUFA) Drug: Placebo Fundacion GESICA
nContactSurgical Numeris-AF Tethered Coagulation System for Treatment of Longstanding Persistent Atrial Fibrillation (AF) Device Recruiting Atrial Fibrillation Numeris-AF Tethered Coagulation System with VisiTrax N/A
PV-Isolation: Arrhythmogenic Vein(s) vs. All Veins Procedure Recruiting Atrial Fibrillation Segmental PV-Isolation of the arrhythmogenic vein(s) Segmental PV-Isolation of all veins Deutsches Herzzentrum Muenchen
Randomized Trial of Two Ablation Catheters in Paroxysmal Atrial Fibrillation Device Unknown Atrial Fibrillation WACA and PVI PVAC University College London Hospitals
Atorvastatin Therapy for the Prevention of Atrial Fibrillation (SToP-AF) Drug Recruiting Atrial Fibrillation|Inflammation 80 mg daily of atorvastatin Emory University|Pfizer
NAVISTAR® THERMOCOOL® Catheter for the Treatment of Atrial Fibrillation- TX Device Unknown "Heart Diseases Arrhythmia Atrial Fibrillation" Radiofrequency Ablation N/A Biosense Webster, Inc
Effect of Corticosteroids on Atrial Fibrillation Incidence After Cardiac Surgery Drug Terminated Atrial Fibrillation intravenous hydrocortisone Kuopio University Hospital
WATCHMAN Left Atrial Appendage System for Embolic PROTECTion in Patients With Atrial Fibrillation Device Active, not recruiting "Atrial Fibrillation Stroke" WATCHMAN Left Atrial Appendage Closure Technology N/A Atritech
Use of Fish Oils to Reduce Recurrence of Atrial Fibrillation Following DC Cardioversion Drug Unknown "Atrial Fibrillation " Fish oil N/A Melbourne Health
Diastolic Dysfunction and Atrial Fibrillation in CABG Surgery Procedure Recruiting Heart Disease|Atrial Fibrillation Diastolic measurements during TEE University Health Network, Toronto
Management of New-Onset Postoperative Atrial Fibrillation (AF) Utilizing Insertable Cardiac Monitor Technology to Observe Recurrence of AF (Monitor AF) N/A Not yet recruiting "Atrial Fibrillation Coronary Artery Disease Post Operative Arrythmia" N/A N/A Emory University
Gene Expression Profiles in Patients With Permanent Atrial Fibrillation (AF) Versus Sinus Rhythm (SR) N/A Recruiting "Mitral Regurgitation Atrial Fibrillation Sinus Rhythm" N/A N/A Ankara University
Omega 3 Fatty Acid Efficiency for Prevention of Atrial Fibrillation After Coronary Artery Bypass Grafting Drug Recruiting Ischemic Heart Disease; Atrial Fibrillation Omega-3 fish oil emulsion (Omegaven) Intralipid Meshalkin Research Institute of Pathology of Circulation
Ablation vs Drug Therapy for Atrial Fibrillation - Pilot Trial Drug Recruiting Atrial Fibrillation|Arrhythmia|Stroke Prevention|Mortality Pharmacologic Therapy Rate and/or Rhythm Control Device: NAVI-STAR Thermo-cool (Left Atrial Catheter Ablation) Mayo Clinic|Duke University|St. Jude Medical
Benefit of Left Atrial Roof Ablation in Paroxysmal Atrial Fibrillation Procedure Recruiting Drug-refractory Paroxysmal Atrial Fibrillation Pulmonary vein encircling Pulmonary vein encircling plus roof ablation Hospital Clinic of Barcelona
International Registry on Cardioversion of Atrial Fibrillation (MK-6621-051) (RHYTHM-AF) NA Recruiting Atrial Fibrillation NA Merck
Optimize RV Follow-up Selective Site Pacing Clinical Trial Enrolling by invitation •Cardiac Pacing, Artificial •Cardiac Pacemaker, Artificial Device: Medtronic or Vitatron Dual-Chamber Pacemaker •Device: Medtronic SelectSecure 3830 Lead Medtronic Cardiac Rhythm Disease Management
Device Active, not recruiting "Atrial Fibrillation Stroke " WATCHMAN Left Atrial Appendage Closure Technology N/A Atritech
Drug Recruiting Ischemic Heart Disease; Atrial Fibrillation Omega-3 fish oil emulsion (Omegaven) Intralipid Meshalkin Research Institute of Pathology of Circulation
Atrial Fibrillation: Ablation or Surgical Treatment II: FAST II Procedure Recruiting Paroxysmal Atrial Fibrillation Percutaneous radiofrequency catheter ablation Mini invasive thoracoscopic radiofrequency ablation Aalborg Hospital
Improving the quality of care for atrial fibrillation by promoting Patient-centered Decision Making Behavioural Active, Recruiting Atrial Fibrillation Decision Aid for Atrial Fibrillation(Phase I) NA VA Connecticut Health care System
Study of Ablation Versus antiarrhythmic Drugs in Persistent Atrial Fibrillation Procedure Active, Recruiting Persistant Atrial Fibrillation Atrial fibrillation ablation(Phase IV) Antiarrhythmic drug Hospital Clinic of Barcelona|Medtronic|Fundacio Clinic|Biosense Webster, Inc." International Registry on Cardioversion of Atrial Fibrillation(2010-025)(RHYTHM-AF),Observational,"Active, Recruiting
Clinical effect of Heart Failure Management Via Home Monitoring With a Focus on Atrial Fibrillation (effect) Device Active, Recruiting Atrial Fibrillation, Heart failure Home Monitoring (Cardiac resynchronization therapy and atrial fibrillation therapy with home monitoring feature) Home Monitoring (Cardiac resynchronization therapy and atrial fibrillation therapy,without home monitoring) Biotronik SE & Co. KG
Atrial Fibrillation After Cardiac Surgery-comparing Conventional and Miniaturized Bypass Systems Procedure Active, Recruiting Atrial Fibrillation  Miniaturized bypass system NA Kuopio University Hospital|University of Eastern Finland
The Assessment of Oxidative Stress Markers and the Development of Atrial Fibrillation After Cardiac Surgery Observational Active, Recruiting Atrial Fibrillation Observational NA University of Illinois
Benefit of Complex Fractionated Atrial Electrograms Elimination in Atrial Fibrillation Ablation Device Active, Recruiting Atrial Fibrillation Additional Complex Fractionated Electrograms ablation(Phase III) Standard atrial fibrillation ablation procedure Hospital Clinic of Barcelona|Fundacio Clinic
Implantable Loop Recorder Versus Conventional Ambulatory Monitoring in Detecting Atrial Fibrillation After Pulmonary Vein Isolation Device Active, Recruiting Atrial Fibrillation Device: Implantable loop recorder (ILR) NA Odense University Hospital
30-Day Cardiac Event Monitor Belt for Recording Atrial Fibrillation After a Cerebral Ischemic Event Device Active, Recruiting Atrial Fibrillation,Stroke a 30-day ambulatory cardiac event monitor NA Sunnybrook Health Sciences Centre
The Effect of Short Term Amiodarone Treatment After Catheter Ablation for Atrial Fibrillation Drug Active, Recruiting Atrial Fibrillation Catheter ablation Amiodarone Rigshospitalet, Denmark" Dynamics of Human Atrial Fibrillation,Observational,"Active, Recruiting
A Study of the Efficacy and Safety of Vernakalant Hydrochloride (MK-6621) in Patients With Atrial Fibrillation (MK-6621-010) Drug Active, Recruiting Atrial Fibrillation vernakalant hydrochloride(Phase III) Placebo to vernakalent hydrochloride Merck
Prophylaxis to Reduce Postoperative Atrial Fibrillation in Cardiac Surgery Drug Active, Recruiting Atrial Fibrillation Beta blockers,amiodarone,ascorbic acid(Phase III) NA Maine Medical Center
Dual Epicardial Endocardial Persistent Atrial Fibrillation (AF) Study Procedure Active, Recruiting Persistant Atrial Fibrillation Hybrid ablation procedure(Phase II) NA AtriCure, Inc." Omega-3 Fatty Acids for Prevention of Post-Operative Atrial Fibrillation,Drug,"Active, Recruiting
Node and Atrial Fibrillation Ablation for Persistent Atrial Fibrillation Device Active, Recruiting Persistant Atrial Fibrillation AF ablation and AV node ablation AV node ablation Eastbourne General Hospital
Blood Pressure Assessment in Atrial Fibrillation Observational Active, not Recruiting Atrial Fibrillation Observational NA University of Athens
Screening for Atrial Fibrillation, After Ischemic Stroke Observational Active,Recruiting Atrial Fibrillation,Stroke Observational NA Karolinska Institutet
Catheter Ablation Versus Medical Rate Control for Atrial Fibrillation in Patients With Heart Failure Drug,Device Active,Recruiting Atrial Fibrillation,Heart Failure Medication to control ventricular rate in AF,Catheter Ablation for Persistent Atrial Fibrillation NA Royal Brompton & Harefield NHS Foundation Trust
Comparison of External Event Recorders for Atrial Fibrillation Monitoring Device Active,not Recruiting Atrial Fibrillation Standard Event Monitor Sleuth Monitor University of Kansas
Implanted Loop Recorder Post Atrial Fibrillation Ablation Observational Active,Recruiting Atrial Fibrillation Observational NA Thoracic & Cardiovascular Healthcare Foundation
Amiodarone Prophylaxis for Atrial Fibrillation in Patients Undergoing Surgery for Lung Cancer Drug Not Yet Recruiting Atrial Fibrillation Amiodarone NA Aarhus University Hospital
Atrial Electromechanical Interval and Pulse Wave Velocity in the Prediction of Recurrence of Atrial Fibrillation Observational Active,Recruiting Atrial Fibrillation Observational NA Creighton University
Radiofrequency Ablation of Atrial Fibrillation Under Totally Thoracoscope Device Active,Recruiting Atrial Fibrillation Epicardial radiofrequency ablation NA Xijing Hospital
Yoga on Arrhythmia Burden and Quality of Life in Paroxysmal Atrial Fibrillation NA Active,Recruiting Atrial Fibrillation Yoga Training NA University of Kansas
Postoperative New-onset Atrial Fibrillation in Cardiac Surgery: DECS-PNAF Project Drug Not Yet Recruiting Atrial Fibrillation,Cardiac Surgery Dexamethasone(Phase IV) Placebo UMC Utrecht
SOLAR & ATRILAZE Atrial Fibrillation Trial Device Not Yet Recruiting Atrial Fibrillation Laser MAZE by Ablation of Cardiac Tissue(Phase III) NA EndoPhotonix, Inc.
Mesh Ablator Versus Cryoballoon Pulmonary Vein Ablation of Symptomatic Paroxysmal Atrial Fibrillation Device Active,Recruiting Symptomatic Paroxysmal Atrial Fibrillation Arctic Front® catheter vs. HD Mesh Ablator® catheter(Phase IV) NA Charite University, Berlin, Germany
Atrial Fibrillation Registry for Ankle-brachial Index Prevalence Assessment: Collaborative Italian Study Observational Active,Recruiting Atrial Fibrillation|Peripheral Vascular Disease Observational NA University of Roma La Sapienza
NAVISTAR® THERMOCOOL® Catheter for the Radiofrequency Ablation of Drug Refractory Recurrent Symptomatic Paroxysmal Atrial Fibrillation Procedure Active,Recruiting Paroxysmal Atrial Fibrillation Atrial Fibrillation ablation procedure(Phase IV)NAVISTAR THERMOCOOL and NAVISTAR EZ STEER THERMOCOOL NA Biosense Webster, Inc
Clinical Study of the CardioFocus Endoscopic Ablation System - Adaptive Contact (EAS-AC) for the Treatment of Symptomatic Atrial Fibrillation Device Active,Recruiting Paroxysmal Atrial Fibrillation CardioFocus Endoscopic Ablation System - Adaptive Contact (EAS-AC)(Phase II) NA CardioFocus
Stepwise Approach Versus Linear Ablation in Patients With Recurrence of Persistent Atrial Fibrillation Procedure Active,Recruiting Persistant Atrial Fibrillation Ablation with stepwise approach Linear ablation Deutsches Herzzentrum Muenchen
Remote Ischemic Conditioning and Atrial Fibrillation After Coronary Artery Bypass Grafting (CABG) Procedure Enrolling by Invitation Atrial Fibrillation Remote ischemic conditioning(Phase II) Sham Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Vitamin C for Prophylaxis of Post-operative Atrial Fibrillation in On-pump Cardiac Surgery Procedures Drug Active, not recruiting Atrial Fibrillation Vitamin C(Phase II) NA Attikon Hospital
Spanish Atrial Fibrillation And Resynchronization Study Device Not Yet Recruiting Chronic Heart Failure,Atrial Fibrillation,Dilated Cardiomyopathy Atrio ventricular junction ablation with radio-frequency Beta blocker/digoxine/amiodarone Hospital Clinic of Barcelona|University of Navarrra Hospital (Clinica Universitaria)|Fundación para la Investigación del Hospital Clínico de Valencia|Puerta de Hierro University Hospital|Hospital Universitario Ramon y Cajal|Hospital Universitario La Fe|Ho
Combined Treatment of Resistant Hypertension and Atrial Fibrillation Procedure Active,Recruiting Resistant Hypertension,Atrial Fibrillation Circumferential PV isolation(Phase III) Circumferential PV isolation PLUS renal denervation Meshalkin Research Institute of Pathology of Circulation
Totally Endoscopic Ablation of Atrial Fibrillation Device Active,Recruiting Atrial Fibrillation Endoscopic ablation of AF Rate control University Hospital Orebro,Medtronic" The Effect of Atrial Fibrillation Hemodynamics on Regulation of Cerebral Blood Flow,Device,"Active,Recruiting
Antiarrhythmic Therapy Versus Catheter Ablation for Atrial Fibrillation in Hypertrophic Cardiomyopathy Device Active,Recruiting Atrial Fibrillation|Hypertrophic Cardiomyopathy RF catheter ablation(Phase III) Antiarrhythmic drugs Institute of Cardiology, Warsaw, Poland" The Value of add-on Arrhythmia Surgery in Patients With Atrial Fibrillation Undergoing Cardiac Surgery,Procedure,Completed,Atrial Fibrillation,pulmonary vein isolation,NA, Maastricht University Medical Center Cor
Outcomes Registry for Better Informed Treatment of Atrial Fibrillation (ORBIT-AF) Observational Active,Recruiting Atrial Fibrillation Observational NA Ortho-McNeil Janssen Scientific Affairs, LLC|Duke University" Randomized Trial of Segmental Versus Circumferential Antral Ablation in Paroxysmal Atrial Fibrillation,Device,"Active,Recruiting
Cardiac Monitoring of Post-Operative Cancer Patients Experiencing Atrial Fibrillation Behavioural Active,Recruiting Post-Operative Cancer Patients Experiencing Atrial Fibrillation questionnaire about the use of ECG device NA Memorial Sloan-Kettering Cancer Center
"UNMASKING Study" For Atrial Fibrillation Recurrences Typing in Early Postoperative Period Device Active,Recruiting Atrial Fibrillation Circumferential pulmonary veins (PV) isolation and subcutaneous cardiac monitor implantation(Phase III) NA Meshalkin Research Institute of Pathology of Circulation
Atrial Fibrillation/Flutter Outcome Risk Determination Observational Active,Recruiting Atrial Fibrillation,Atrial Flutter Observational NA Vanderbilt University,National Heart, Lung, and Blood Institute (NHLBI)" Intravenous Administration of Metoprolol Versus Biatrial Pacing in the Prevention of Atrial Fibrillation After Cardiac Surgery,"Device,Drug
Surgical Ablation Versus No Surgical Ablation for Patients With Atrial Fibrillation Undergoing Mitral Valve Surgery Procedure Active,Recruiting Atrial Fibrillation,Mitral Valve Insufficiency,Mitral Valve Stenosis Mitral valve surgery with ligation/excision of left atrial appendage with ablation(Phase II) Mitral valve surgery with ligation/excision of left atrial appendage National Heart, Lung, and Blood Institute (NHLBI)|National Institute of Neurological Disorders and Stroke (NINDS)|Canadian Institutes of Health Research (CIHR)" Intravenous Metoprolol Versus Intravenous Amiodarone in the Prevention of Atrial Fibrillation
Gene Expression Profiling in Subjects With Postoperative Atrial Fibrillation After Cardiac Surgery Observational Acive,Recruiting Atrial Fibrillation Atrial biopsy NA Brigham and Women's Hospital
DECAAF: Delayed-Enhancement MRI (DE-MRI) Determinant of Successful Radiofrequency Catheter Ablation of Atrial Fibrillation Observational Enrolling by invitation Atrial Fibrillation DE-MRI NA University of Utah
Prevention of Atrial Fibrillation by Inhibition Conversion Enzyme (ICE) After Radiofrequency Ablation of Atrial Flutter Drug Acive,Recruiting Atrial Fibrillation|Atrial Flutter Ramipril(Phase III) Placebo Centre Hospitalier Universitaire de Saint Etienne|Sanofi-Aventis|Ministry of Health, France|Sorin Group" Medical Economical Evaluation of the Ablation by Catheter of the Atrial Tissue in the Treatment of AF,Observational,"Active, not recruiting
Full Disclosure Observational Cardiac Rhythm Documentation Follow-up After Surgical Atrial Fibrillation Therapy Observational Acive,Recruiting Atrial Fibrillation Cardiac rhythm monitor implantation.Device: Reveal® XT 9525 NA University of Luebeck
Dronedarone in Pacemakers Patients With Paroxysmal Atrial Fibrillation Drug Not yet recruiting Paroxysmal Atrial Fibrillation Dronedarone(Phase IV) Placebo Eastbourne General Hospital
Safety and Efficacy Study of the Combined Ablation Procedure to Treat Paroxysmal Atrial Fibrillation Procedure Acive,Recruiting Paroxysmal Atrial Fibrillation Numeris®-AF Guided Coagulation System with VisiTrax® NA nContact Surgical Inc
Visualization and Structured Attention Behaviour for Pain and Anxiety Reduction During Ablation of Atrial Fibrillation Behavioural Active, not recruiting Atrial Fibrillation visualization together with structured behavioural attention. NA Rigshospitalet, Denmark" Efficiency of Radiofrequency Ablation for Surgical Treatment of Chronic Atrial Fibrillation With Rheumatic Valve Disease,Device,"Acive,Recruiting
Incidence of Atrial Fibrillation in Patients With Severe Obstructive Sleep Apnea: The Reveal XT-SA Study Device Not yet recruiting Obstructive Sleep Apnea,Atrial Fibrillation Implantable Loop Recorder Insertion NA Queen's University|Medtronic
Evaluation Of New Onset Postoperative Atrial Fibrillation Device Not yet recruiting Atrial Fibrillation Device: CorMatrix® ECM™ for Pericardial Closure NA CorMatrix Cardiovascular, Inc." Magnesium Sulphate for Treatment of New Onset Atrial Fibrillation in Medical Intensive Care Unit Patient,Drug,"Active,Recruiting
Selective Complex Fractionated Atrial Electrograms (CFAE) Targeting for Atrial Fibrillation Device Active, not recruiting Atrial Fibrillation CFAE ablation(Phase IV) NA Biosense Webster, Inc." Atrial Fibrillation Ablation Pilot Study,Procedure,Completed,Atrial Fibrillation,Ablation procedure and/or cardioversion(Phase I),NA,Ablation Frontiers Pulmonary Vein (PV) Isolation Versus Box Isolation for the Treatment of Atria
Comparison of Externally Versus Internally Cooled Tip Catheter Ablation in Paroxysmal Atrial Fibrillation Procedure Active,Recruiting Atrial Fibrillation Long-term electrical isolation of pulmonary veins NA University Hospital, Bordeaux|Boston Scientific Corporation" Alster Man and Machine: Comparison of Manual and Mechanical Remote Robotic Catheter Ablation for Drug-Refractory Atrial Fibrillation,Procedure,"Active,Recruiting
Safety and Efficacy Study of The Combined Ablation Procedure To Treat Longstanding Persistent Atrial Fibrillation Device Active,Recruiting Atrial Fibrillation Device: Numeris®-AF Guided Coagulation System with VisiTrax® NA nContact Surgical Inc.
PAF-HEFT (Permanent Atrial Fibrillation in Heart Failure Trial) Procedure Active,Recruiting Atrial Fibrillation,Heart Failure Ablation(Phase IV) Rate Control Medtronic Bakken Research Center|Medtronic
Modified Ablation Guided by Ibutilide Use in Chronic Atrial Fibrillation Drug Active,Recruiting Persistant Atrial Fibrillation Ibutilide Placebo Mount Sinai School of Medicine|St. Jude Medical
Effects of Dronedarone on Atrial Fibrillation Burden in Subjects With Permanent Pacemakers Drug Active,Recruiting Atrial Fibrillation Dronedarone(Phase IV) Placebo Sanofi-Aventis
Discerning Symptomatic and Asymptomatic Episodes Pre and Post Radiofrequency Ablation of Atrial Fibrillation Device Active, not recruiting Atrial Fibrillation Device: Implantable Loop Recorder (ILR) NA University of Ottawa Heart Institute|Medtronic
Homeopathy for Prevention of Atrial Fibrillation After Aortocoronary Bypass Surgery Drug Active,Recruiting Atrial Fibrillation Nux vomica (active comparator) Placebo (placebo comparator) Medical University of Vienna
Post-Market Clinical Study of the CardioFocus Endoscopic Ablation System - Adaptive Contact (CF-EAS-AC) for the Treatment of Symptomatic Atrial Fibrillation Procedure Active,Recruiting Atrial Fibrillation Endoscopically Guided Ablation (Phase IV) NA CardioFocus
Repeat Ablation Procedure in Patients With Relapse of Atrial Fibrillation Procedure Active,Recruiting Paroxysmal Atrial Fibrillation Ablation NA Deutsches Herzzentrum Muenchen
A Multicenter Data Registry for Outcomes From Surgical Treatment of Atrial Arrhythmias Observational Active,Recruiting Atrial Fibrillation Minimally Invasive Maze Procedure NA Virginia Commonwealth University|AtriCure, Inc." The Role of Cardiac Biomarkers in Prediction of Outcome in Atrial Fibrillation Patients Undergoing Catheter Ablation,Observational,"Active,Recruiting
Ablation vs Amiodarone for Treatment of AFib in Patients With CHF and an ICD Procedure Active,Recruiting Heart Failure,Atrial Fibrillation Atrial fibrillation ablation(Phase IV) Amiodarone Texas Cardiac Arrhythmia Research Foundation|Casa Sollievo della Sofferenza IRCCS|Catholic University, Italy|Southlake Regional Health Centre|Stanford University|University of Kansas|The University of Texas, Galveston|University of Foggia|Sutter Health"
Prospective, Multi Centre, International Registry of Male and Female Patients Newly Diagnosed With Atrial Fibrillation Observational Active,Recruiting Persistant Atrial Fibrillation Observational NA Thrombosis Research Institute|Bayer
Omega 3 Fatty Acid Efficiency for Prevention of Atrial Fibrillation After Coronary Artery Bypass Grafting Drug Active,Recruiting Ischemic Heart Disease,Atrial Fibrillation Omega-3 fish oil emulsion (Omegaven)(Phase III) Intralipid Meshalkin Research Institute of Pathology of Circulation
Ablation of the Pulmonary Veins for Paroxysmal Afib Procedure Active,not Recruiting Paroxysmal Atrial Fibrillation RF Ablation procedure (Phase IV) NA Ablation Frontiers
Gene Expression Profiles in Patients With Permanent Atrial Fibrillation (AF) Versus Sinus Rhythm (SR) Observational Active,Recruiting Atrial Fibrillation Observational NA Ankara University,Tubitak" NAVISTAR® THERMOCOOL® Catheter for the Treatment of Atrial Fibrillation- TX,Device,"Active,not Recruiting
nContactSurgical Numeris-AF Tethered Coagulation System for Treatment of Longstanding Persistent Atrial Fibrillation (AF) Device Active,Recruiting Atrial Fibrillation Numeris-AF Tethered Coagulation System with VisiTrax NA nContact Surgical Inc.
Assessing Arrhythmias After Ablation Using Implantable Recorders Device Active,Recruiting Atrial Fibrillation Reveal XT implantable loop recorder NA University of Pennsylvania|Medtronic
Atrial Fibrillation Ablation and Autonomic Modulation Via Thorascopic Surgery Procedure Active,Recruiting Atrial Fibrillation Totally Thoracoscopic PV isolation(Phase IV) NA Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)|Netherlands Heart Foundation
The Maintenance of Human Atrial Fibrillation Observational Active,Recruiting Atrial Fibrillation Observational NA University of California, San Diego|National Institutes of Health (NIH)" "Efficacy, Safety and Efficiency Study of CARTO® 3 System Guided THERMOCOOL® Catheter Ablation Versus Fluoroscopy Guided Ablation With the Pulmonary Vein Ablation Catheter® (PVAC®)
Low Versus High Dose Magnesium Sulfate in the Early Management of Rapid Atrial Fibrillation Drug Not yet recruiting Atrial Fibrillation magnesium sulfate(Phase III) NA University of Monastir
"Cryptogenic Stroke and Atrial Fibrillation Detection Through Implantable Loop Recorder (ILR)" Observational Active,Recruiting Atrial Fibrillation Observational NA University of Valencia|Hospital Universitario Virgen de la Arrixaca|Universidad de Murcia
Continued Access Protocol Device Enrolling by invitation Atrial Fibrillation Arctic Front Cardiac Cryoablation System NA CryoCath Technologies Inc.|Medtronic
Efficacy and Safety Study of Catheter Ablation for Atrial Fibrillation Procedure Active,Recruiting Atrial Fibrillation catheter ablation(Phase IV) NA Wuhan University|Peking Union Medical College|Shanghai Chest Hospital|Nanjing Medical University|West China Hospital|Guangdong General Hospital|Dalian Medical University|Capital Medical University
Evaluation of the WATCHMAN LAA Closure Device in Patients With Atrial Fibrillation Versus Long Term Warfarin Therapy Device Active,Recruiting Atrial Fibrillation WATCHMAN Device(Phase III) Warfarin Atritech
Evaluate Use of Mangosteen Juice Added to Usual Care in Reducing Risk of Recurrent Atrial Fibrillation Drug Active,Recruiting Atrial Fibrillation mangosteen juice(Phase I) placebo juice Mayo Clinic
Clinical Evaluation of Therapy™ Cool Flex Ablation Catheter for the Treatment of Paroxysmal Atrial Fibrillation Device Active,Recruiting Paroxysmal Atrial Fibrillation Therapy™ Cool Flex Ablation Catheter(Phase II) NA St. Jude Medical
Low Dose of Diltiazem for Rate Control of Atrial Fibrillation Drug Active,Recruiting Atrial Fibrillation low dose diltiazem(Phase IV) NA Seoul National University Hospital
Dose Ranging Study of Dronedarone for the Control of Ventricular Rate in Japanese Patients With Permanent Atrial Fibrillation Drug Active,Recruiting Atrial Fibrillation Dronedarone(Phase II) Placebo Sanofi-Aventis
Clinical Study of the CardioFocus Endoscopic Ablation System - Adaptive Contact (CFEAS- AC) for the Treatment of Symptomatic Atrial Fibrillation Device Active,Recruiting Paroxysmal Atrial Fibrillation CardioFocus EAS-AC(Phase III) NA CardioFocus
Catheter Ablation of Atrial Fibrillation Using Hansen Medical Robotic Navigation Procedure Active,not Recruiting Atrial Fibrillation catheter ablation(Phase IV) NA Barts & The London NHS Trust
Optimal Timing of Dronedarone Initiation After Conversion in Patients With Persistent Atrial Fibrillation Drug Active,Recruiting Atrial Fibrillation Dronedarone(Phase IV) NA Sanofi-Aventis
Routine Versus Aggressive Upstream Rhythm Control for Prevention of Early Atrial Fibrillation in Heart Failure Other Active,Recruiting Atrial Fibrillation Upstream therapy Conventional rhythm control University Medical Centre Groningen|Netherlands Heart Foundation|Interuniversity Cardiology Institute Netherlands|Working group Cardiology Netherlands|Trial Coordination Center UMC Groningen|Sanofi-Aventis|Boehringer Ingelheim Pharmaceuticals|Medtronic|Bi
Effect of Addition of Dronedarone to Standard Rate Control Therapy on Ventricular Rate During Persistent Atrial Fibrillation (AFRODITE) Drug Active,Recruiting Atrial Fibrillation Dronedarone(Phase IV) Beta blocker or calcium antagonist or digoxin Sanofi-Aventis
Effect of Amiodarone on the Procedure Outcome in Long-standing Persistent Atrial Fibrillation Undergoing Pulmonary Vein Antral Isolation Drug Active,Recruiting Atrial Fibrillation Amiodarone(Phase III) NA Texas Cardiac Arrhythmia Research Foundation|University of Kansas|California Pacific Medical Center|Stanford University|Case Western Reserve University|Southlake Regional Health Centre|Catholic University, Italy" Pharmacokinetics and Optimal Timing of Dr
Permanent Atrial fibriLLAtion Outcome Study Using Dronedarone on Top of Standard Therapy Drug Active,Recruiting Atrial Fibrillation Dronedarone (SR33589)(Phase III) Placebo Sanofi-Aventis
Warfarin - How Good Are we at Maintaining Target Range ? Observational Active,not Recruiting Atrial Fibrillation Observational NA University of Dundee|NHS Tayside
Evaluate the Pharmacokinetics and Safety of MK-4448 in Participants With Nonvalvular Atrial Fibrillation (Study MK-4448-006) Drug Active,not Recruiting Atrial Fibrillation Amiodarone Group,Betrixaban 60 mg,Betrixaban 90 mg(Phase II) NA Merck|Portola Pharmaceuticals
Effects of Dronedarone on Cardiac Geometry and Function in Patients With Atrial Fibrillation and Left Atrial Enlargement Drug Active,Recruiting Atrial Fibrillation Dronedarone (SR33589)(Phase IV) Placebo Sanofi-Aventis
Anticoagulation in Stent Intervention Drug Active,Recruiting Atrial Fibrillation Acetylsalicylic Acid (aspirin) + clopidogrel + acenocoumarol(Phase IV) Acetylsalicylic Acid (aspirin) + clopidogrel Hospital Universitari Vall d'Hebron Research Institute
ABLATE AF Registry Trial Device Active,Recruiting Atrial Fibrillation AtriCure Bipolar System(Phase III) NA AtriCure, Inc." A Prospective Randomized Study Comparing Radiofrequency Energy With Cryoenergy,Procedure,"Active,Recruiting
ASA Plavix Feasibility Study With WATCHMAN Left Atrial Appendage Closure Technology Device Active,Recruiting Atrial Fibrillation WATCHMAN NA Atritech
QT Variability Pre and Post Cardioversion Observational Active,Recruiting Atrial Fibrillation Observational NA Vanderbilt University|National Institutes of Health (NIH)|Wake Forest University
Left Atrial Appendage Occlusion Study II Procedure Active,Recruiting Atrial Fibrillation Surgical occlusion of the left atrial appendage(Phase III) Best medical practice Population Health Research Institute|Canadian Network for Clinical Trials Internationally (CANNeCTIN)|McMaster University|University of Toronto|University of Montreal|University of Ottawa Heart Institute
Effects of Fish Oil on Post Ablation Arrhythmias Drug Active,Recruiting Atrial Fibrillation LOVAZA Omega 3-acid ethyl esters(Phase IV) placebo University of Michigan, Section of Electrophysiology (Arrhythmia Research)|GlaxoSmithKline" Effect of Structural Remodeling on Scar Formation as Assessed by DE-MRI of the Left Atrium,Observational,Enrolling by invitation,Atrial Fibrillation,Observational
Oral Steroids Before Pulmonary Vein Isolation to Improve Outcomes Drug Active,Recruiting Atrial Fibrillation Ablation plus prednisone Ablation plus placebo University of Kansas
Role of Coumadin in Preventing Thromboembolism in Atrial Fibrillation (AF) Patients Undergoing Catheter Ablation Drug Active,Recruiting Atrial Fibrillation Coumadin(Phase III) NA Texas Cardiac Arrhythmia Research Foundation|University of Kansas|California Pacific Medical Center|Stanford University|Case Western Reserve University|Southlake Regional Health Centre|Catholic University, Italy" DU-176b Phase 2 Dose Finding Study in Sub
Ablation of Perimitral Flutter Following Catheter Ablation of Atrial Fibrillation: Impact on Outcomes Procedure Active,Recruiting Atrial Fibrillation|Perimitral Flutter catheter ablation(Phase III) NA Texas Cardiac Arrhythmia Research Foundation
Substrate and Trigger Ablation for Reduction of Atrial Fibrillation Trial - Star AF II Study Device Active,Recruiting Atrial Fibrillation PVI + Lines ablation PVI + CFE ablation St. Jude Medical
Study of the Effects of Intravenous K201 on the Restoration of Sinus Rhythm in Subjects With Symptomatic Atrial Fibrillation Drug Not yet recruiting Atrial Fibrillation K201(Phase II) saline Sequel Pharmaceuticals, Inc" Secondary Prevention of Atrial Fibrillation (Impact of Renin-Angiotensin-Aldosterone System Inhibition),Drug,Enrolling by invitation,Atrial Fibrillation,cozaar(Phase IV),no drug,University of Pittsburgh Linear Ablation Versu
Study Comparing Pulmonary Vein Isolation With the Cryoballoon, Radiofrequency Energy, or Both in the Treatment of Atrial Fibrillation (AF) Procedure Active,Recruiting Atrial Fibrillation Atrial fibrillation ablation Barts & The London NHS Trust
The Use of Dual Chamber ICD With Special Programmed Features to Lower the Risk of Inappropriate Shock Device Active,not Recruiting Atrial Fibrillation ICD(Phase IV) NA Mayo Clinic|Medtronic
RELY-ABLE Long Term Multi-center Extension of Dabigatran Treatment in Patients With Atrial Fibrillation Who Completed RE-LY Trial Drug Active,not Recruiting Atrial Fibrillation dabigatran dose 2(Phase III) dabigatran dose 1 Boehringer Ingelheim Pharmaceuticals
Corticosteroid Pulse After Ablation Drug Active,not Recruiting Atrial Fibrillation Solumedrol(Phase IV) Placebo Minneapolis Heart Institute Foundation|St Jude Medical (grant)
Left Atrial Distensibility to Predict Left Ventricular Filling Pressure and Prognosis in Patients With Severe Mitral Regurgitation Procedure Active,Recruiting Mitral Valve Insufficiency|Atrial Fibrillation|Heart Failure Cardiac catheterization NA Kaohsiung Veterans General Hospital.|National Science Council, Taiwan" Cytochrome P450 2D6 (CYP 450 2D6) Genotype and Flecainide Efficacy,Observational,Not yet recruiting,Atrial Fibrillation,Observational,NA,Assaf-Harofeh Medical Center Implantable Loop
Efficacy Study for Surgery After Previous Failed Catheter Ablation Procedure Active,not Recruiting Atrial Fibrillation Ablation Totally Thoracoscopic Maze NA Cardiopulmonary Research Science and Technology Institute|AtriCure, Inc.|Virginia Commonwealth University" Does Atorvastatin Prevent Post Operative Atrial Fibrillation After Pulmonary Resection: A Randomized Clinical Study,Drug,"Active,Recruiting
European Carto XP Registry for Validating Specialized CFAE Software(EXPRESSO) Procedure Active,Recruiting Atrial Fibrillation RF ablation, using specialized CFAE software NA Biosense Webster EMEA
Benefit of Left Atrial Roof Ablation in Paroxysmal Atrial Fibrillation Procedure Active,Recruiting Drug-refractory Paroxysmal Atrial Fibrillation Pulmonary vein encircling(Phase III) Pulmonary vein encircling plus roof ablation Hospital Clinic of Barcelona
Characterisation of Fractionated Electrograms Critical for Maintenance of Atrial Fibrillation (AF) Procedure Active,Recruiting Atrial Fibrillation catheter ablation NA Barts & The London NHS Trust
Surgical or Catheter Ablation of Lone Atrial Fibrillation (AF) Patients Procedure Active,Recruiting Atrial Fibrillation Catheter Ablation Surgical Ablation Medtronic Bakken Research Center
RECORD Asia-Pacific Atrial Fibrillation Registry Observational Active,Recruiting Atrial Fibrillation Observational NA Sanofi-Aventis
Evaluation of Fondaparinux in Patients With a Heart Rhythm Disturbance Who Undergo Restoration of Normal Heart Rhythm Drug Active,Recruiting Atrial Fibrillation fondaparinux(Phase II) Vitamin-K-Antagonist GlaxoSmithKline
Pulmonary Vein Isolation Outcomes With Fish Oils(PUFA) Drug Temporarily not available Atrial Fibrillation Lovaza (Fish Oils) NA St. Luke's-Roosevelt Hospital Center|GlaxoSmithKline
Fish Oil Versus Statins Versus Placebos in Reducing Atrial Fibrillation in Patients Undergoing Thoracic Surgery for Lung Cancer Drug Not yet recruiting Advanced Cancers Atorvastatin|Dietary Supplement: Fish Oil Supplement(Phase III) Placebo M.D. Anderson Cancer Center
Prevalence of Primary Aldosteronism in Hypertensive Patients Presenting With Atrial Flutter or Fibrillation Observational Not yet recruiting Atrial Fibrillation Observational NA University Hospital Padova
Ablating Atrial Tachycardias Occuring During Ablation of Complex Fractionated Electrograms in Persistent AF Procedure Active,Recruiting Atrial Fibrillation Ablation Cardioversion Deutsches Herzzentrum Muenchen|Klinik für Kardiologie, Klinikum Karlsruhe, Prof. Dr. C. Schmitt" Early Identification of Warfarin Maintenance Dosage,Genetic,"Active,Recruiting
AVAI: Atrial Ventricular Arrythmia Incidence Observational Active,Recruiting Atrial Fibrillation,: Ventricular Tachycardia Observational NA St. Jude Medical
AMPLATZER Cardiac Plug Clinical Trial Device Active,Recruiting Atrial Fibrillation AMPLATZER Cardiac Plug(Phase I) NA AGA Medical Corporation
Dronedarone Pattern of Use in Patients Scheduled for Elective Cardioversion (ELECTRA) Drug Active,Recruiting Atrial Fibrillation Dronedarone(Phase IV) Placebo Sanofi-Aventis
Peri-operative Oral Triiodothyronine Replacement Therapy to Decrease the Risk of Transient Atrial Fibrillation After Off-pump Coronary Artery Bypass Surgery Drug Active,Recruiting Coronary Artery Occlusive Disease liothyronine sodium NA Yonsei University
Telemetric Arrhythmia and Syncope Diagnosis - Evaluation of Arrhythmia Treatment Efficacy Device Not yet recruiting Atrial Fibrillation Prolonged telemetric Full Disclosure ECG recording. NA Institute of Cardiology, Warsaw, Poland|Medical University of Warsaw|Medical University of Silesia" Identification of Genomic Predictors of Adverse Events After Cardiac Surgery,Device,"Active,Recruiting
Left Atrial Ablation With Permanent Pacemaker or ImplanTable Loop Recorder Follow-UP Procedure Not yet recruiting Paroxysmal Atrial Fibrillation AF Ablation with Ablation Frontiers Technology,: AF Ablation with LASSO catheter,Device: Reveal XT,Device: Permanent Dual Chamber Pacemaker NA Eastbourne General Hospital
Left Atrial Distensibility to Predict Prognosis in Consecutive Patients Other Active,Recruiting Heart Failure|Atrial Fibrillation|Stroke Echocardiography, including the measurements of left atrial (LA) distensibility NA Kaohsiung Veterans General Hospital
Effect of Balloon Cryoablation on Left Atrial Function Device Active,Recruiting Atrial Fibrillation Pulmonary vein isolation with cryoballoon catheter(Phase III) NA Reddy, Vivek Y., M.D." Study to Help Determine the Type of AF a Subject Has and Help Find the Best Medications for That Subject,Drug,Not yet recruiting,Atrial Fibrillation,Procainamide,NA,Vanderbilt University SOAR: Study Observing Antiarrhythmic Remode
OptiSense™ Performance in Detecting Atrial Episodes Device Active,Recruiting Atrial Fibrillation OptiSense Lead(Phase IV) Tendril Lead St. Jude Medical
Intravenous Lidocaine and Postoperative Outcomes After Cardiac Surgery Drug Active,Recruiting Cardiac Surgery|Atrial Fibrillation Lidocaine Placebo Outcomes Research Consortium
PV-Isolation With the Cryoballoon Versus RF:a Randomized Controlled Prospective Non-inferiority Trial (FreezeAF) Procedure Active,Recruiting Atrial Fibrillation PV-Isolation RF(Phase IV) PV-Isolation Cryo Staedtisches Klinikum Karlsruhe|University of Heidelberg
Study of Continuous Cardiac Monitoring to Assess Atrial Fibrillation After Cryptogenic Stroke Device Active,Recruiting Cryptogenic Ischemic Stroke Reveal® XT Insertable Cardiac Monitor(Phase IV) NA Medtronic Cardiac Rhythm Disease Management|Medtronic Bakken Research Center
Adenosine Following Pulmonary Vein Isolation to Target Dormant Conduction Elimination: the ADVICE Trial Procedure Active,Recruiting Paroxysmal Atrial Fibrillation|Pulmonary Vein Isolation Additional ablation until elimination of dormant conduction(Phase IV) Usual medical care Montreal Heart Institute
RATE Registry - Registry of Atrial Tachyarrhythmia/Atrial Fibrillation (AT/AF) Episodes in the Cardiac Rhythm Management (CRM) Device Population Device Active,Recruiting Atrial Fibrillation CRM Device NA St. Jude Medical
Measurement of Left and Right Atria From CT Scans of Cardiac Rhythm Disorder Cases Other Not yet recruiting Atrial Fibrillation Observational NA Kardium Inc.
Alster-Lost-AF-Study Procedure Active,Recruiting Atrial Fibrillation pulmonary vein isolation(Phase IV) pulmonary vein isolation with additional ablation of fragmented potentials Asklepios proresearch
A(f)MAZE-CABG Study Device Active,not Recruiting Coronary Arteriosclerosis|Atrial Fibrillation HIFU AF Ablation Best Medical Therapy St. Jude Medical
Cryptogenic Stroke Study Device Active,Recruiting Cryptogenic Stroke Sleuth AT Implantable ECG Monitoring System NA Transoma Medical
Amiodarone Compared to Dronedarone , Post Cardioversion Maintenance of Sinus Rhythm Drug Not yet recruiting Atrial Fibrillation amiodarone Dronedarone Eastbourne General Hospital
Comparison of Two Potassium Targets Within the Normal Range in Intensive Care Patients Drug Active,Recruiting Thoracic Surgery|Cardiac Surgery|Critically Ill Potassium Chloride(Phase IV) NA University Medical Centre Groningen
Effect of Remote Ischemic Preconditioning on Cardiac Function After Cardiac Surgery Procedure Active,Recruiting Atrial Fibrillation|Ventricular Arrythmias|Myocardial Injury Remote Ischemic Preconditioning(Phase I) Control/sham procedure University of Schleswig-Holstein|University Hospital, Frankfurt" Strategy of Early Detection and Active Management of Supraventricular Arrhythmia With Telecardiology (SETAM),Other,"Active,Recruiting
Cryoenergy Or Radiofrequency for Pulmonary Vein Isolation Device Active,Recruiting Atrial Fibrillation Pulmonary vein cryoablation(Phase IV) Pulmonary vein radiofrequency ablation Hospital San Carlos, Madrid|Spanish Society of Cardiology" WOEST ( What is the Optimal antiplatelet & Anticoagulant Therapy in Patients With Oral Anticoagulation and Coronary StenTing),Device,"Active,Recruiting
Telemetric Arrhythmia Diagnosis in Adults Device Not yet recruiting Atrial Fibrillation Prolonged telemetric Full Disclosure ECG recording. NA Institute of Cardiology, Warsaw, Poland" An Interaction Study With Digoxin and AZD1305,Drug,Completed,Atrial Fibrillation,AZD1305(Phase I),Digoxin,AstraZeneca Data Collection and Analysis of Patients Who Have Had an Electrophysiological Procedure,Observ
EUropean Pharmacogenetics of AntiCoagulant Therapy - Warfarin(EU-PACT) Other Not yet recruiting Venous Thromboembolism|Atrial Fibrillation Genotype-guided dosing algorithm(Phase IV) Non-genotype-guided dosing algorithm Utrecht Institute for Pharmaceutical Sciences|Utrecht University|Leiden University Medical Center|Erasmus Medical Center|University of Ulm|Newcastle University|University of Liverpool|LGC Ltd.|Hospital Sierrallana|Uppsala University|Democritus University
EUropean Pharmacogenetics of AntiCoagulant Therapy - Acenocoumarol(EU-PACT) Other Not yet recruiting Venous Thromboembolism|Atrial Fibrillation Genotype-guided dosing algorithm(Phase IV) Non-genotype-guided dosing algorithm Utrecht Institute for Pharmaceutical Sciences|Utrecht University|Leiden University Medical Center|Erasmus Medical Center|University of Ulm|Newcastle University|University of Liverpool|LGC Ltd.|Hospital Sierrallana|Uppsala University|Democritus University
Long-term Cardiac Monitoring After Cryptogenic Stroke (CMACS) Device Active,Recruiting Stroke Cardionet Mobile Cardiac Outpatient Telemetry (MCOT)(Phase I) NA University of California, San Francisco" Post-Market Randomized Controlled Trial: Endoscopically- Guided Ablation vs. Radiofrequency Ablation GuideD by Electroanatomical Mapping to Achieve Permanent Pulmonary Vein Isolation (En-GARDE),Device,"Active,Recr
Irrigated Ablation System Evaluation for AF(IRASE-AF) Device Enrolling by invitation Paroxysmal Atrial Fibrillation SJM Irrigated Cardiac Ablation System FDA approved Open Irrigated RF Ablation System St. Jude Medical
Effectiveness of Bridging Anticoagulation for Surgery (The BRIDGE Study) Drug Active,Recruiting Atrial Fibrillation Dalteparin(Phase III) Placebo National Heart, Lung, and Blood Institute (NHLBI)" Evaluation of Depolarization and Repolarisation Activity During Cardiac Arrhythmia Using a Novel Monophasic Action Potential Catheter,Device,Not yet recruiting,Atrial Fibrillation|Ventricular Fibrillatio
Detection of Left Atrial Appendage (LAA) Thrombus: Comparison of Cardiac Magnetic Resonance Imaging and Transesophageal Echocardiogram Observational Active,Recruiting Left Atrial Appendage Thrombi Observational NA Gundersen Lutheran Medical Foundation|Gundersen Lutheran Health System
Capsule Endoscopy for Post-Ablation Esophageal Lesion Assessment Device Active,Recruiting Esophageal Lesion PillCam ESO Capsule Endoscope NA The Cleveland Clinic|Given Imaging Ltd.
Sodium Channel Splicing in Heart Failure Trial(SOCS-HEFT) Observational Active,Recruiting Atrial Fibrillation|Atrial Flutter|Heart Failure Observational NA University of Illinois|Jesse Brown Veterans Affairs Medical Center
The Efficacy and Safety of CARTO 3D Mapping System Versus Conventional Method in AF and VT Device Enrolling by invitation Atrial Fibrillation CARTO 3D(Phase IV) Angiography Korea University
Effect of BMS-914392 on Pharmacokinetics of Metoprolol Drug Active,not Recruiting Atrial Fibrillation BMS-914392(Phase I) metoprolol Bristol-Myers Squibb|PRA International
Triple Therapy in Patients on Oral Anticoagulation After Drug Eluting Stent Implantation Drug Active,Recruiting Coronary Artery Disease|Atrial Fibrillation|Mechanical Heart Valves 6 weeks(Phase IV) 6 months Deutsches Herzzentrum Muenchen
Genomic Investigation of Cardiovascular Diseases Observational Active,not Recruiting Coronary Artery Disease|Myocardial Infarction|Atrial Fibrillation|Aortic Stenosis|Mitral Regurgitation|Idiopathic Cardiomyopathy Observational NA Scripps Translational Science Institute
Resync-AF (Rate vs Rhythm Control in AF Patients With CRT-D) Other Enrolling by invitation Atrial Fibrillation rate control via CRT-D and AVN ablation(Phase IV) rhythm control via pharmacologic, electrical or ablative therapies University of Pittsburgh
Predictive Genetic Risk Assessment Trial(PGT) Genetic Enrolling by invitation Colon Cancer|Lung Cancer|Atrial Fibrillation|Diabetes Type 2|Obesity|Breast Cancer|Graves Disease|Osteoarthritis|Celiac Disease|Myocardial Infarction|Prostate Cancer SNP analysis NA Mayo Clinic
Safer Warfarin Treatment Other Active,Recruiting Atrial Fibrillation|Venous Thrombosis|Pulmonary Embolism|Heart Valve Prosthesis Blood specimens (whole blood, serum, plasma) NA Oslo University Hospital|Norway: University of Oslo|Norway: Norwegian Medicines Agency|Norway: South-Eastern Norway Regional Health Authority
Personalized Warfarin Dosing by Genomics and Computational Intelligence Device Active,Recruiting Venous Thrombosis|Atrial Fibrillation|Myocardial Infarction Model Predictive Control NA Department of Veterans Affairs
Randomized Trial of Interventions to Improve Warfarin Adherence Behavioural Active,Recruiting Atrial Fibrillation|Deep Vein Thrombosis|Dilated Cardiomyopathies Financial Incentive and Med-eMonitor|Device: 2Med-eMonitor(Phase III) NA University of Pennsylvania
VKORC1 and CYP2C9 Gene Polymorphisms and Warfarin Management Drug Active,Recruiting Atrial Fibrillation|Cardiac Thrombus|Deep Vein Thrombosis|Pulmonary Embolism|Heart Valve Replacement (Mechanical or Biological With AF)|Cardiomyopathy (Ischemic or Dilated)|Peripheral Vascular Disease Warfarin dose titration NA Ankara University
Genotype-Guided Warfarin Therapy Trial Other Active,Recruiting Atrial Fibrillation|Deep Vein Thrombosis|Pulmonary Embolism|Artificial Heart Valve Genotype-guided dose determination Non-genotype guided warfarin dosing University of North Carolina, Chapel Hill|UNC Institute for Pharmacogenomics and Individualized Therapy" INFLACOR - Genetic and Physiologic Predictors of Inflammation Related Complications After Heart Surgery,Procedure,"Active,Recruiting
European Pharmacogenetics of AntiCoagulant Therapy - Phenprocoumon(EU-PACT) Other Not yet recruiting Venous Thromboembolism (VTE)|Atrial Fibrillation (AF) Genotype-guided dosing algorithm(Phase IV) Non-genotype-guided dosing algorithm Utrecht Institute for Pharmaceutical Sciences|Utrecht University|Leiden University Medical Center|Erasmus Medical Center|University of Ulm|Newcastle University|University of Liverpool|LGC Ltd.|Hospital Sierrallana|Uppsala University|Democritus University
Examine the Effects of Maintaining Body Core Temperature During CABGs Device Not yet recruiting Coronary Artery Bypass Grafting Allon Thermowrap. MTRE Advanced Technologies Ltd. NA Centro Cardiologico Monzino
Medical Versus Surgical Management of Moderate Mitral Regurgitation Following Percutaneous Coronary Intervention Procedure Active,Recruiting Myocardial Infarction|Mitral Regurgitation surgical mitral valve repair w/ mitral valve annuloplasty(Phase II) NA Southern Illinois University
Angiotensin-converting-enzyme (ACE) Inhibitors in Hemodialysis(ARCADIA) Drug Active,Recruiting Left Ventricular Hypertrophy|Hypertension ACE inhibitor Ramipril(Phase III) non-RAS inhibitor antihypertensive therapy Mario Negri Institute for Pharmacological Research|Agenzia Italiana del Farmaco
AtriCure Exclusion of the LAA in Patients Undergoing Concomitant Cardiac Surgery Device Active,not Recruiting Left Atrial Appendage Exclusion AtriCure LAA Exclusion System(Phase II) NA AtriCure, Inc" PREFER (Pacemaker Remote Follow-Up Evaluation and Review),Other,Completed,Bradycardia|Arrhythmia,Transtelephonic monitoring (TTM),Medtronic CareLink® Network,Medtronic Cardiac Rhythm Disease Management|Medtronic Evaluation of the Cardiobl
Transseptal Needle Versus Radiofrequency Energy for Left Atrial Access Device Active,Recruiting Heart Atria Radiofrequency energy needle NA University of California, San Francisco" Effects Rapid Atrial Pacing Has on the Electrocardiogram (ECG) in Patients With Dual Chamber Pacemakers,Observational,"Active,Recruiting
Spontaneous Atrioventricular Conduction Preservation(CAN SAVE R) Device Active,not Recruiting Patients With Pacemaker With Conduction Problems Pacing mode(Phase IV) NA Montreal Heart Institute|Sorin Group Canada
Biospecimen Repository for Cardiac Arrhythmias at the Cleveland Clinic Observational Active,Recruiting Arrhythmias, Cardiac Observational NA The Cleveland Clinic
Applying Pharmacogenetic Algorithms to Individualize Dosing of Warfarin(COUMAGEN II) Genetic Active,Recruiting Thromboembolism IWPC adapted genotype-guided dosing algorithm for warfarin(Phase III) Modified IWPC genetic-guided warfarin dosing algorithm Intermountain Health Care, Inc." Study of New Implantable Loop Recorder,Device,"Active,Recruiting
The Transendocardial Autologous Cells (hMSC or hBMC) in Ischemic Heart Failure Trial (TAC-HFT) Biological Active,Recruiting Stem Cell Transplantation|Ventricular Dysfunction, Left Autologous human mesenchymal cells (hMSCs)(Phase II) Placebo University of Miami
The Percutaneous Stem Cell Injection Delivery Effects on Neomyogenesis Pilot Study (The POSEIDON-Pilot Study) Biological Active,Recruiting Stem Cell Transplantation Auto-hMSCs(Phase II) Allo-hMSCs National Heart, Lung, and Blood Institute (NHLBI)|University of Miami" Safety and Effectiveness of Oral Alendronate Therapy on Bone Mineral Density in HIV-infected Children and Adolescents With Low Bone Mineral Density,Drug,"Active,Recruiting
Japan Central Aortic Pressure Prospective Study(JCARP) Observational Active,Recruiting Healthy Observational NA Jichi Medical University
Clinical Study Of Eplerenone In Japanese Patients With Chronic Heart Failure Drug Active,Recruiting Heart Failure Eplerenone(Phase III) Placebo Pfizer
Starch or Saline After Cardiac Surgery(SSACS) Drug Active,Recruiting Coronary Artery Bypass Surgery 6% Hydroxyethyl Starch 130/0.4 0.9% Normal Saline London Health Sciences Centre
Collaborative Systematic Overview of Randomised Controlled Trials of Beta-Blockers in the Treatment of Heart Failure Drug Enrolling by invitation Heart Failure Beta blockers Placebo Royal Brompton & Harefield NHS Foundation Trust|University of Oxford
Personalized Dashboard to Educate Veterans at Risk of Stroke Behavioural Active,Recruiting Cardiovascular Disease|Stroke Risk Factor Counseling Risk Factor Counseling Plus Computerized Dashboard Department of Veterans Affairs
Effects of Angiotensin II Receptor Blocker Compared With Diuretics in High-risk Hypertensive Patients Drug Active,Recruiting Essential Hypertension Amlodipine, Telmisartan, compound Amiloride, Simvastatin(Phase IV) NA Cardiovascular Institute & Fuwai Hospital
Effect of Preliminary Administration of Cyclosporine (Sandimmun ®) on Different Markers of Cardiac Ischaemia Induced by Cardiopulmonary Bypass Drug Active,Recruiting Coronary Artery Bypass Surgery|Cardiopulmonary Bypass Sandimmum(Phase II) Placebo University Hospital, Grenoble" QuickOptTM Study - Using the QuickOptTM Method for Timing Cycle Optimization,Device,"Active,Recruiting
Continuous Positive Airway Pressure Treatment of Obstructive Sleep Apnea to Prevent Cardiovascular Disease(SAVE) Device Active,Recruiting Sleep Apnea|Cardiovascular Disease Continuous Positive Airway Pressure (CPAP)(Phase III) Standard care Adelaide Institute for Sleep Health|Respironics|ResMed|Fisher and Paykel Healthcare|The George Institute
Optimize RV Follow-up Selective Site Pacing Clinical Trial Device Enrolling by invitation Cardiac Pacing, Artificial|Cardiac Pacemaker, Artificial Medtronic or Vitatron Dual-Chamber Pacemaker Medtronic SelectSecure 3830 Lead Medtronic Cardiac Rhythm Disease Management
Comparison Between Remote Patient Management and Standard Care in CRT-D and ICD-patients to Assess the Impact on Hospital Length of Stay Because of Heart Failure(ConnectOptiVol) Behavioural Active,Recruiting Heart Failure|Ventricular Tachycardia|Cardiac Desynchronization Device triggered remote telephone contact because of Care Alert Control Arm Medtronic Bakken Research Center|Medtronic
Impact Of Eplerenone On Cardiovascular Outcomes In Patients Post Myocardial Infarction Drug Active,Recruiting Myocardial Infarction Eplerenone Placebo Pfizer
Atrial Fibrillation Ablation The Hybrid Approach Versus Traditional Management (AF) NA participant recruitment Ablation of Atrial Fibrillation Pulmonary vein isolation ablation procedure for atrial fibrillation Hybrid procedure for ablation of atrial fibrillation Inova Health Care Services
Atrial Fibrillation After Cardiac Surgery-comparing Conventional and Miniaturized Bypass Systems Procedure Recruiting Atrial Fibrillation Miniaturized bypass system Kuopio University Hospital
The Assessment of Oxidative Stress Markers and the Development of Atrial Fibrillation After Cardiac Surgery (POAF) NA Recruiting Atrial Fibrillation NA NA University of Illinois
Dual Epicardial Endocardial Persistent Atrial Fibrillation (AF) Study (DEEP) Device Recruiting Persistent Atrial Fibrillation or Longstanding Persistent Atrial Fibrillation Hybrid ablation procedure AtriCure, Inc
Omega-3 Fatty Acids for Prevention of Post-Operative Atrial Fibrillation (OPERA) Drug recruiting Atrial Fibrillation Omega -3 fatty acids Placebo Brigham and Women's Hospital
Node and Atrial Fibrillation Ablation for Persistent Atrial Fibrillation (NAFAPAF) Drug Recruiting Persistent Atrial Fibrillation AF ablation and AV node ablation AV node ablation Eastbourne General Hospital
Ranolazine for the Prevention of Atrial Fibrillation After Electrical Cardioversion Drug Not yet recruiting Atrial Fibrillation Ranolazine Matching placebo University of Oklahoma
Catheter Ablation Versus Medical Rate Control for Atrial Fibrillation in Patients With Heart Failure (ARC-HF) Drug, Procedure Recruiting Atrial Fibrillation Medication to control ventricular rate in AF Catheter Ablation for Persistent Atrial Fibrillation Royal Brompton & Harefield NHS Foundation Trust
Benefit of Complex Fractionated Atrial Electrograms Elimination in Atrial Fibrillation Ablation Procedure Recruiting Atrial Fibrillation Catheter Ablation Additional Complex Fractionated Electrograms ablation Standard atrial fibrillation ablation procedure Hospital Clinic of Barcelona
The Use of Statins Following a Left Atrial Catheter Ablation Procedure to Prevent Atrial Fibrillation Drug Active, not recruiting Atrial Fibrillation, Arrhythmia Atorvistatin Placebo Mayo Clinic
Implantable Loop Recorder Versus Conventional Ambulatory Monitoring in Detecting Atrial Fibrillation After Pulmonary Vein Isolation Device Recruiting Atrial Fibrillation Implantable loop recorder (ILR) NA Odense University Hospital
Pacemaker Holter Assessment of the Effect of BMS-914392 on Atrial Fibrillation Burden Drug Recruiting Atrial Fibrillation BMS-914392 Placebo Bristol-Myers Squibb
First Line Radiofrequency Ablation Versus Antiarrhythmic Drugs for Atrial Fibrillation Treatment (The RAAFT Study) Procedure, Drug Active, not recruiting Atrial Fibrillation Pulmonary Vein Isolation performed by Catheter Ablation Conventional Antiarrhythmic Drug Therapy Population Health Research Institute
The Use of Statins Following a Left Atrial Catheter Ablation Procedure to Prevent Atrial Fibrillation Drug ongoing, not recruiting Atrial Fibrillation Atorvistatin Placebo Mayo Clinic
Manual Compared to Magnetic Navigation in Ablation for Atrial Fibrillation Procedure Not yet recruiting Atrial Fibrillation Magnetic navigation Ablation performed with manual navigation Norwegian University of Science and Technology
Identification of Genetic, Biochemical and Hormonal Factors Contributing to Atrial Fibrillation NA Active, not recruiting Atrial Fibrillation Atrial Fibrillation NA NA The Cleveland Clinic
First Line Radiofrequency Ablation Versus Antiarrhythmic Drugs for Atrial Fibrillation Treatment (The RAAFT Study) Procedure, Drug Active, not recruiting Atrial Fibrillation Pulmonary Vein Isolation performed by Catheter Ablation Conventional Antiarrhythmic Drug Therapy Population Health Research Institute
MINERVA: MINimizE Right Ventricular Pacing to Prevent Atrial Fibrillation and Heart Failure Heart Failure, Congestive Active, not recruiting Atrial Fibrillation Pacemaker Medtronic EnRhythm Medtronic Bakken Research Center
EPLERAF-Study: Eplerenone in the Prevention of Atrial Fibrillation Recurrences After Cardioversion Drug Recruiting Atrial Fibrillation Eplerenone Placebo University Hospital, Saarland
30-Day Cardiac Event Monitor Belt for Recording Atrial Fibrillation After a Cerebral Ischemic Event (EMBRACE) Device Recruiting Stroke Transient Ischemic Attack Atrial Fibrillation Atrial Flutter a 30-day ambulatory cardiac event monitor 24-hour Holter Sunnybrook Health Sciences Centre
The Effect of Short Term Amiodarone Treatment After Catheter Ablation for Atrial Fibrillation (AMIO-CAT) Drug,Procedure Recruiting Atrial Fibrillation Catheter ablation Placebo,Amiodarone Rigshospitalet, Denmark
TOCCASTAR - TactiCath Contact Force Ablation Catheter Study for Atrial Fibrillation Procedure Recruiting Paroxysmal Atrial Fibrillation Catheter ablation for the treatment of paroxysmal atrial fibrillation NA Endosense
The Dynamics of Human Atrial Fibrillation NA Recruiting Atrial Fibrillation NA NA National Heart, Lung, and Blood Institute (NHLBI)
Training in Atrial Fibrillation Behavioral Recruiting Atrial Fibrillation Interval training NA Norwegian University of Science and Technology
Cardioversion vs. Catheter Ablation for Persistent Atrial Fibrillation Procedure Unknown Atrial Fibrillation catheter ablation external electric cardioversion Deutsches Herzzentrum Muenchen
A Study of the Efficacy and Safety of Vernakalant Hydrochloride (MK-6621) in Patients With Atrial Fibrillation (MK-6621-010 AM2) Drug Recruiting Atrial Fibrillation vernakalant hydrochloride Placebo to vernakalent hydrochloride Merck
Prophylaxis to Reduce Postoperative Atrial Fibrillation in Cardiac Surgery Drug Recruiting Atrial Fibrillation beta blockers amiodarone Maine Medical Center
Autologous Hematopoietic Stem Cell Transplantation in Ischemic Stroke (AHSCTIS) Drug Recruiting Stroke Aspirin Warfarin Zhejiang Hospital
Surgical or Catheter Ablation of Lone Atrial Fibrillation (AF) Patients (SCALAF) Procedure recruiting Atrial Fibrillation Catheter Ablation Surgical Ablation Medtronic Bakken Research Center
Left Atrial Appendage Occlusion Study III (LAAOS III) Other recruiting Cardiac Surgery With Cardiopulmonary Bypass Atrial Fibrillation Population Health Research Institute
Surgical or Catheter Ablation of Lone Atrial Fibrillation (AF) Patients (SCALAF) Procedure Recruiting Atrial Fibrillation Catheter Ablation Surgical Ablation Medtronic Bakken Research Center
Genetic Study of Atrial Fibrillation: Focusing on Renin-Angiotensin System and C-Reactive Protein Genes Recruiting Atrial Fibrillation National Taiwan University Hospital
Left Atrial Appendage Occlusion Study III (LAAOS III) Other not yet recruiting Cardiac Surgery With Cardiopulmonary Bypass Atrial Fibrillation Left Atrial Appendage Occlusion Population Health Research Institute
A Case Control Study to Investigate the Possible Association Between Atrial Fibrillation and Endothelium Dysfunction by Using Flow-Mediated Vasodilation Method unknown Atrial Fibrillation Endothelial Function National Taiwan University Hospital
Left Atrial Appendage Occlusion Study III (LAAOS III) Other not yet recruiting Cardiac Surgery With Cardiopulmonary Bypass Atrial Fibrillation Left Atrial Appendage Occlusion Population Health Research Institute
Prevalence of Primary Aldosteronism in Hypertensive Patients Presenting With Atrial Flutter or Fibrillation (PAPPHY) not yet recruiting Atrial Fibrillation Atrial Flutter Aldosteronism University Hospital Padova
Statin and PAF in Patients With Pacemaker Drug unknown Paroxysmal Atrial Fibrillation Statin National Taiwan University Hospital
Ablating Atrial Tachycardias Occuring During Ablation of Complex Fractionated Electrograms in Persistent AF (ATTAC CFAE) Procedure recruiting Atrial Fibrillation Ablation Atrial Flutter Ablation Cardioversion Deutsches Herzzentrum Muenchen
AVAI: Atrial Ventricular Arrythmia Incidence Active not recruiting Ventricular Tachycardia Atrial Fibrillation Ventricular Tachycardia
Medtronic Reveal XT Study Device recruiting Atrial Fibrillation Reveal XT implantation Washington University School of Medicine
Comparison of ATI-5923, a Novel Vitamin K Antagonist, With Warfarin in Patients Requiring Chronic Anticoagulation (EmbraceAC) Drug unknown Atrial Fibrillation Atrial Flutter Venous Thromboembolic Disease Myocardial Infarction Cardiomyopathy ATI-5923 Coumadin (warfarin) ARYx Therapeutics
GLORIA-AF Registry Program - Second and Third Phases recruiting Stroke Atrial Fibrillation Boehringer Ingelheim Pharmaceuticals
AMPLATZER Cardiac Plug Clinical Trial Device active,not recruiting Atrial Fibrillation AMPLATZER Cardiac Plug AGA Medical Corporation
Medtronic Reveal XT Study Device recruiting Atrial Fibrillation Reveal XT implantation Washington University School of Medicine
Comparison of ATI-5923, a Novel Vitamin K Antagonist, With Warfarin in Patients Requiring Chronic Anticoagulation (EmbraceAC) Drug unknown Atrial Fibrillation Atrial Flutter Venous Thromboembolic Disease Myocardial Infarction Cardiomyopathy ATI-5923 Coumadin (warfarin) ARYx Therapeutics
GLORIA-AF Registry Program - Second and Third Phases recruiting Stroke Atrial Fibrillation Boehringer Ingelheim Pharmaceuticals
AMPLATZER Cardiac Plug Clinical Trial Device active not recruiting Atrial Fibrillation AMPLATZER Cardiac Plug AGA Medical Corporation
Impact Of Different Ablation Approaches on Outcome In Coexistent Atrial Fibrillation and Flutter (APPROVAL) Atrial Arrhythmia recruiting Atrial Arrhythmia Quality of Life Catheter ablation Texas Cardiac Arrhythmia Research Foundation
EvaluAtion of Predictive Value of Multisite Intracardiac EchoCardiography During Imaging of Structure and funCTION of Left Atrial Appendage in Comparison to Transesophageal Echocardiography (ActionICE) Device recruiting Atrial Fibrillation Intra-Cardiac Echocardiography guided atrial fibrillation ablation EvaluAtion of Predictive Value of Multisite Intracardiac EchoCardiography During Imaging of Structure and funCTION of Left Atrial Appendage in Comparison to Transesophageal Echocardiography (ActionICE)
Telemetric Arrhythmia and Syncope Diagnosis - Evaluation of Arrhythmia Treatment Efficacy (TELEMARC 4) Device recruiting Atrial Fibrillation Arrhythmias, Cardiac Prolonged telemetric Full Disclosure ECG recording Institute of Cardiology, Warsaw, Poland
Identification of Genomic Predictors of Adverse Events After Cardiac Surgery (CABG Genomics) Device recruiting Heart Surgery Genetics Atrial Fibrillation Myocardial Infarction Heart Failure Transesophageal echocardiography Brigham and Women's Hospital
Left Atrial Ablation With Permanent Pacemaker or ImplanTable Loop Recorder Follow-UP (LAAPITUP) Device not yet recruiting Paroxysmal Atrial Fibrillation Reveal XT Permanent Dual Chamber Pacemaker Eastbourne General Hospital
Left Atrial Distensibility to Predict Prognosis in Consecutive Patients Other recruiting Heart Failure Atrial Fibrillation Stroke Echocardiography, including the measurements of left atrial (LA) distensibility Kaohsiung Veterans General Hospital
Effect of Balloon Cryoablation on Left Atrial Function (CRYO-LA) Device Atrial Fibrillation Pulmonary vein isolation with cryoballoon catheter Reddy, Vivek Y., M.D.
Treatment of Subclinical Hyperthyroidism Subclinical Hyperthyroidism Atrial Fibrillation University Hospital, Strasbourg, France
SOAR: Study Observing Antiarrhythmic Remodelling Using LGE-MRI Drug Enrolling by invitation Atrial Fibrillation dronedarone University of Utah
Pulmonary Vein Ablation Versus Amiodarone in the Elderly (PAVANE) Drug Not yet recruiting Atrial Fibrillation Amiodarone St. Jude Medical
Electrophysiologically Guided PAcing Site Selection Study Procedure Unknown Sinus Arrhythmia Atrial Fibrillation IAS pacing RAA pacing Medtronic BRC
Evaluation of the Next Generation WATCHMAN LAA Closure Technology in Non-Valvular AF Patients (EVOLVE) Device Active, not recruiting Atrial Fibrillation WATCHMAN LAA Closure Technology Atritech
Reducing Episodes by Septal Pacing Efficacy Confirmation Trial (RESPECT) Device Active,not recruiting Atrial Fibrillation Tachycardia, Supraventricular Arrhythmia Bradycardia Implantable Pulse Generator Medtronic Cardiac Rhythm Disease Management
Catheter Contact Force and Electrograms Device recruiting Atrial Fibrillation THERMOCOOL® SMARTTOUCH™ Catheter Catheter Contact Force and Electrograms
PV-Isolation With the Cryoballoon Versus RF:a Randomized Controlled Prospective Non-inferiority Trial (FreezeAF) Procedure recruiting Atrial Fibrillation PV-Isolation RF PV-Isolation Cryo PV-Isolation With the Cryoballoon Versus RF:a Randomized Controlled Prospective Non-inferiority Trial (FreezeAF)
Study of Continuous Cardiac Monitoring to Assess Atrial Fibrillation After Cryptogenic Stroke (CRYSTAL-AF Device recruiting Cryptogenic Symptomatic Transient Ischemic Attack Cryptogenic Ischemic Stroke Reveal® XT Insertable Cardiac Monitor Medtronic Cardiac Rhythm Disease Management
ADenosine Following Pulmonary Vein Isolation to Target Dormant Conduction Elimination: the ADVICE Trial Pulmonary Vein Isolation recruiting Paroxysmal Atrial Fibrillation Pulmonary Vein Isolation Dormant Pulmonary Vein Conduction Additional ablation until elimination of dormant conduction No additional ablation Montreal Heart Institute
ADenosine Following Pulmonary Vein Isolation to Target Dormant Conduction Elimination: the ADVICE Trial Pulmonary Vein Isolation recruiting Paroxysmal Atrial Fibrillation Pulmonary Vein Isolation Dormant Pulmonary Vein Conduction Additional ablation until elimination of dormant conduction No additional ablation Montreal Heart Institute
Does Radioiodine Treatment Prevent Atrial Fibrillation and Bone Loss in Endogenous Subclinical Hyperthyroidism? Procedure unknown Hyperthyroidism treatment with 131I Radboud University
RATE Registry - Registry of Atrial Tachyarrhythmia/Atrial Fibrillation (AT/AF) Episodes in the Cardiac Rhythm Management (CRM) Device Population Device Active, not recruiting Atrial Fibrillation CRM Device St. Jude Medical
Post-Marketing Surveillance of Prazaxa on the Long-term Use Drug recruiting Atrial Fibrillation Prazaxa Post-Marketing Surveillance of Prazaxa on the Long-term Use
Measurement of Left and Right Atria From CT Scans of Cardiac Rhythm Disorder Cases Other recruiting Atrial Fibrillation There is no intervention that is a part of this study. Kardium Inc.
AVJ Ablation Followed by Resynchronization Therapy in Patients With CHF and AF (AVERT-AF) Unknown Atrial Fibrillation Congestive Heart Failure St. Jude Medical
Use of Fish Oils to Prevent Atrial Mechanical Stunning and Atrial Remodeling Due to Atrial Arrhythmia Drug Atrial Fibrillation Atrial Flutter Fish oil Melbourne Health
Dabigatran Adherence Study Behavioral recruiting Atrial Fibrillation Intervention Department of Veterans Affairs
GLORIA-AF Registry Program (Phase I) recruiting Atrial Fibrillation Boehringer Ingelheim Pharmaceuticals
Alster-Lost-AF-Study Procedure recruiting Atrial Fibrillation Tachycardia pulmonary vein isolation pulmonary vein isolation with additional ablation of fragmented potentials
Cryptogenic Stroke Study Cryptogenic Stroke unknown Cryptogenic Stroke Sleuth AT Implantable ECG Monitoring System Transoma Medical
Amiodarone Compared to Dronedarone , Post Cardioversion Maintenance of Sinus Rhythm (ACDC) Drug Not yet recruiting Atrial Fibrillation amiodarone Dronedarone Eastbourne General Hospital
Comparison of Two Potassium Targets Within the Normal Range in Intensive Care Patients (GRIP-COMPASS) Drug unknown Thoracic Surgery Cardiac Surgery Critically Ill Potassium Chloride
Impact of Left Atrial Appendage Exclusion on Short-Term Clinical Outcomes and Long-Term Stroke Incidence Procedure recruiting Atrial Fibrillation Thromboembolism Cerebrovascular Accident Left Atrial Appendage Ligation London Health Sciences Centre
Strategy of Early Detection and Active Management of Supraventricular Arrhythmia With Telecardiology (SETAM) Other Recruiting Atrial Fibrillation Atrial Flutter Atrial Tachycardia Telecardiology Biotronik France
Siemens 3-D C-Arm CT of the Heart Chambers (DynaC-Arm) Other Unknown Atrial Fibrillation 3D C-arm CT scan The Cleveland Clinic
Cryoenergy Or Radiofrequency for Pulmonary Vein Isolation (COR) Device Active, not recruiting Atrial Fibrillation Pulmonary vein cryoablation Pulmonary vein radiofrequency ablation Hospital San Carlos, Madrid
Study of Normal Conditions of Use, Dosing, and Safety of Intravenous (IV) Administration of Vernakalant (MK-6621-049) Drug Recruiting Atrial Fibrillation Vernakalant Merck
Study of Normal Conditions of Use, Dosing, and Safety of Intravenous (IV) Administration of Vernakalant (MK-6621-049) Drug recruiting Atrial Fibrillation Vernakalant Merck
Comparison of Rotational Angiography/Electroanatomical Mapping Fusion Versus CT/Electroanatomical Mapping Fusion to Guide AF Ablation (3DATGvsCT) Recruiting Atrial Fibrillation Arrhythmia Steward St. Elizabeth's Medical Center of Boston, Inc.
WOEST ( What is the Optimal antiplatElet & Anticoagulant Therapy in Patients With Oral Anticoagulation and Coronary StenTing) Device recruiting Anticoagulants Platelet Aggregation Inhibitors Stents Atrial Fibrillation PCI (percutaneous coronary intervention)
INSIGHT (R)XT. Indications for Diagnosis, Arrhythmia and Monitoring of Reveal XT Active, not recruiting Atrial Fibrillation Risk of Cardiac Arrhythmias INSIGHT (R)XT. Indications for Diagnosis, Arrhythmia and Monitoring of Reveal XT
Telemetric Arrhythmia Diagnosis in Adults (TELEMARC1) Device Recruiting Atrial Fibrillation Arrhythmia Prolonged telemetric Full Disclosure ECG recording. Institute of Cardiology, Warsaw, Poland
Predictors of Anticoagulation Control on Warfarin Therapy Recruiting Atrial Fibrillation Deep Vein Thrombosis Heart Valve Replacement University of Pennsylvania
Safety and Efficacy of Lean Body Weight-based IV Heparin Dosing in Obese/Morbidly Obese Patients Drug Recruiting Obesity Morbid Obesity Venous Thromboembolism Atrial Fibrillation Angina Chest Pain Lean Body Weight-based heparin dose Nazareth Hospital
Safety and Efficacy of Lean Body Weight-based IV Heparin Dosing in Obese/Morbidly Obese Patients Drug Recruiting Obesity Morbid Obesity Venous Thromboembolism Atrial Fibrillation Angina Chest Pain Lean Body Weight-based heparin dose Nazareth Hospital
EUropean Pharmacogenetics of AntiCoagulant Therapy - Warfarin (EU-PACT) Other Not yet recruiting Venous Thromboembolism Atrial Fibrillation Genotype-guided dosing algorithm Non-genotype-guided dosing algorithm Utrecht Institute for Pharmaceutical Sciences
EUropean Pharmacogenetics of AntiCoagulant Therapy - Acenocoumarol (EU-PACT) Other recruiting Venous Thromboembolism Atrial Fibrillation Genotype-guided dosing algorithm Non-genotype-guided dosing algorithm Utrecht Institute for Pharmaceutical Sciences
Long-term Cardiac Monitoring After Cryptogenic Stroke (CMACS) Device Active, not recruiting Stroke Cardionet Mobile Cardiac Outpatient Telemetry (MCOT) University of California, San Francisco
Safety and Effectiveness of Left Atrial Appendage Occlusion Device Active, not recruiting Atrial Fibrillation AtriCure LAA Exclusion System
COMPARE-Adapta Study Device Active, not recruiting Cardiac Pacemaker, Artificial Atrial Fibrillation Medtronic Adapta Dual Chamber Pacemaker Active, not recruiting
DISCOVERY: Diagnostic Data and Genetic Polymorphisms in ICD Patients Device recruiting Death, Sudden, Cardiac Ventricular Fibrillation Tachycardia Atrial Fibrillation Sick Sinus Syndrome Defibrillator, Dual Chamber ; Implantable Medtronic Bakken Research Center
Irrigated Ablation System Evaluation for AF (IRASE-AF) Device Active, not recruiting Paroxysmal Atrial Fibrillation SJM Irrigated Cardiac Ablation System FDA approved Open Irrigated RF Ablation System St. Jude Medical
Effectiveness of Bridging Anticoagulation for Surgery (The BRIDGE Study) Drug Recruiting Arterial Thromboembolic Events Atrial Fibrillation Placebo Dalteparin National Heart, Lung, and Blood Institute (NHLBI)
ALA and Prostate Cancer Procedure unknown Atrial Fibrillation Diet Therapy Prostate Cancer ALA-rich diet University of Toronto
FIRE AND ICE: Comparative Study of Two Ablation Procedures in Patients With Atrial Fibrilation Procedure Recruiting Symptomatic Paroxysmal Atrial Fibrillation Electrical isolation of the pulmonary veins Electrical isolation of pulmonary veins FGK Representative Service GmbH
Evaluation of Depolarization and Repolarisation Activity During Cardiac Arrhythmia Using a Novel Monophasic Action Potential Device Recruiting Atrial Fibrillation Ventricular Fibrillation Tachycardia, Ectopic Junctional Cardiac chambers mapping with MAP 4 University Hospital, Bordeaux
Change of Heart Rate Variability and Baroreflex Sensitivity After Ventral Cardiac Denervation Procedure unknown Atrial Fibrillation ventral cardiac denervation Far Eastern Memorial Hospital
Optimal Sensing in Atrial Tachyarrhythmia's Study (OSAT) Device recruiting Sick Sinus Syndrome Paroxysmal Atrial Fibrillation Accent Pacemaker St. Jude Medical
Evaluation of the Incidence of Cerebral Lesions Post Pulmonary Vein Ablation Catheter (PVAC) (ERACE) Other not yet recruiting Atrial Fibrillation Magnetic Resonance Imaging (MRI) Medtronic Atrial Fibrillation Solutions
Detection of Left Atrial Appendage (LAA) Thrombus: Comparison of Cardiac Magnetic Resonance Imaging and Transesophageal Echocardiogram unknown Left Atrial Appendage Thrombi Gundersen Lutheran Medical Foundation
Effect of Angiotensin II Receptor Blockers (ARB) on Left Ventricular Reverse Remodelling After Aortic Valve Replacement in Severe Valvular Aortic Stenosis Drug Unknown Aortic Valve Stenosis Left Ventricular Hypertrophy Atrial Fibrillation Candesartan Odense University Hospital
BIOTRONIK IMPACT Study Drug Recruiting Atrial Fibrillation Atrial Flutter Stroke Embolism, Systemic Arterial Major Bleeding Oral Anticoagulation Biotronik, Inc.
Clarification of Optimal Anticoagulation Through Genetics (COAG) Behavioral Recruiting Stroke Venous Thrombosis Atrial Fibrillation Atrial Flutter Genotype-guided dosing algorithm for warfarin Clinical-guided dosing algorithm for warfarin National Heart, Lung, and Blood Institute (NHLBI)
Sodium Channel Splicing in Heart Failure Trial (SOCS-HEFT) recruiting Atrial Fibrillation Atrial Flutter Heart Failure University of Illinois
Safety of Amiodarone and Ranolazine Together in Patients With Angina (SARA) Drug Recruiting Chronic Stable Angina Coronary Artery Disease Atrial Fibrillation Ventricular Tachycardia ranolazine placebo Cardiovascular Consultants of Nevada
Education Program for Patients Receiving Oral Anticoagulation Behavioral recruiting Cardiovascular Disease Venous Thromboses Atrial Fibrillation Blood Coagulation Disorders, Inherited Educational program University of Sao Paulo
Ongoing WARfarin and Coronary STENTing (WAR-STENT) unknown Acute Coronary Syndrome Atrial Fibrillation War-Stent Investigators
Triple Therapy in Patients on Oral Anticoagulation After Drug Eluting Stent Implantation (ISAR-TRIPLE) Atrial Fibrillation Recruiting Coronary Artery Disease Atrial Fibrillation 6 weeks 6 months Deutsches Herzzentrum Muenchen
Genetic Determinants of Warfarin Anticoagulation Effect Drug Unknown Venous Thrombosis Pulmonary Embolism Atrial Fibrillation Warfarin Hadassah Medical Organization
Modeling Genotype and Other Factors to Enhance the Safety of Coumadin Prescribing Drug unknown Atrial Fibrillation Deep Venous Thrombosis Heart Valve Replacement Pulmonary Embolism Coumadin Agency for Healthcare Research and Quality (AHRQ)
After Discharge Management of Low Income Frail Elderly Behavioral Active, not recruiting Heart Failure, Congestive Coronary Arteriosclerosis Atrial Fibrillation Cerebrovascular Accident Pulmonary Disease, Chronic Obstructive Diabetes Mellitus Hypertension Osteoarthritis Osteoporosis Behavioral behavioral Summa Health System
Genomic Investigation of Cardiovascular Diseases Active, not recruiting Coronary Artery Disease Myocardial Infarction Atrial Fibrillation Aortic Stenosis Mitral Regurgitation Idiopathic Cardiomyopathy Scripps Translational Science Institute
Pharmacogenetics of Warfarin in Puerto Rican Patients Using a Physiogenomics Approach recruiting Atrial Fibrillation Deep Vein Thrombosis Cardiac Valvular Insufficiency Antiphospholipid Syndrome Coagulopathy University of Puerto Rico
Reinitiation of Anticoagulation After Temporary Withdrawal of Vitamin K Antagonist (DOSIDO) Drug Recruiting Atrial Fibrillation Venous Thromboembolism Heart Valve Disease Surgery Double dose Single dose, meaning the usual maintenance dose McMaster University
Randomized Trial of Interventions to Improve Warfarin Adherence (WIN3) Device recruiting Atrial Fibrillation Deep Vein Thrombosis Dilated Cardiomyopathies 2Med-eMonitor University of Pennsylvania
RENEWING HEALTH - RegioNs of Europe WorkINg Together for HEALTH Behavioral Recruiting Type 2 Diabetes Coronary Artery Disease Heart Failure Atrial Fibrillation Other Arrhythmias Health coaching South Karelia, Social and Health Care
Effect of Catheter Ablation on Clinical Course of Migraine in AF Patients With or Without Previous History of Migraine (CONFIRM) Procedure recruiting Migraine Atrial Fibrillation Radiofrequency catheter ablation Texas Cardiac Arrhythmia Research Foundation
VKORC1 and CYP2C9 Gene Polymorphisms and Warfarin Management Drug recruitng Atrial Fibrillation Cardiac Thrombus Deep Vein Thrombosis Pulmonary Embolism Heart Valve Replacement (Mechanical or Biological With AF) Cardiomyopathy (Ischemic or Dilated) Peripheral Vascular Disease Warfarin dose titration Ankara University
Genotype-Guided Warfarin Therapy Trial (WARFPGX) Other recruiting Atrial Fibrillation Deep Vein Thrombosis Pulmonary Embolism Artificial Heart Valve Genotype-guided dose determinatio Non-genotype guided warfarin dosing University of North Carolina, Chapel Hill
The Effect of Reduced Dose of Enoxaparin on the Outcomes of Treatment With Enoxaparin Acute Coronary Syndrome Venous Thromboembolism Atrial Fibrillation Hypercoagulability Hadassah Medical Organization
Ventricular Pace Suppression Versus Intrinsic Rhythm Support Study (VIPERS) Other recruting Sick Sinus Syndrome Ventricular Pace Suppression (Vps) Intrinsic rhythm support (IRSplus) Biotronik SE & Co. KG
EUropean Pharmacogenetics of AntiCoagulant Therapy - Phenprocoumon (EU-PACT) Other recruiting Venous Thromboembolism (VTE) Atrial Fibrillation (AF) Genotype-guided dosing algorithm Non-genotype-guided dosing algorithm Utrecht Institute for Pharmaceutical Sciences
The Use of Remote Magnetic Navigation in Catheter Ablation of Heart Arrythmia Procedure recruiting Arrythmia Catheter ablation using the Stereotaxis equipment Rigshospitalet, Denmark
Early Percutaneous Mitral Intervention in Asymptomatic Moderate Mitral Stenosis (MITIGATE) Procedure recruiting Moderate Mitral Stenosis Percutaneous Mitral Commissurotomy Moderate Mitral Stenosis
Left Atrial Distensibility Guiding Management in Advanced Chronic Heart Failure Other Not yet recruiting Chronic Heart Failure left atrial distensibility-guiding prescription of heart failure drugs Kaohsiung Veterans General Hospital
Right Apical Versus Septal Pacing Trial (RASP) Device Active, not recruiting Heart Block Heart Failure Permanent RV lead placement Lawson Health Research Institute
Biopace Study: Biventricular Pacing for Atrioventricular Block to Prevent Cardiac Desynchronization Device Active, not recruiting Atrioventricular Block Ventricular Dysfunction Biventricular Pacing RV Pacing St. Jude Medical
Biopace Study: Biventricular Pacing for Atrioventricular Block to Prevent Cardiac Desynchronization Device Active, not recruiting Atrioventricular Block Ventricular Dysfunction Biventricular Pacing RV Pacing St. Jude Medical
DATAS: The Dual Chamber & Atrial Tachyarrhythmias Adverse Events Study Device unknown Implantable Cardioverter-Defibrillators Tachycardia, Ventricular Ventricular Fibrillation Implantable Cardioverter Defibrillator Medtronic Bakken Research Center
Transseptal Needle Versus Radiofrequency Energy for Left Atrial Access (TRAVERSE-LA) Device unknown Heart Diseases Radiofrequency energy needle University of California, San Francisco
Transseptal Needle Versus Radiofrequency Energy for Left Atrial Access (TRAVERSE-LA) Device recruiting Heart Diseases Radiofrequency energy needle University of California, San Francisco
Effects Rapid Atrial Pacing Has on the Electrocardiogram (ECG) in Patients With Dual Chamber Pacemakers recruiting Prolonged QT Interval Vanderbilt University
Spontaneous Atrioventricular Conduction Preservation (CAN SAVE R) Device Active, not recruiting Patients With Pacemaker With Conduction Problems Pacing mode Montreal Heart Institute
Biospecimen Repository for Cardiac Arrhythmias at the Cleveland Clinic recruiting Arrhythmias, Cardiac The Cleveland Clinic
Characterization of Ischemia Related Changes in Esophageal Electrocardiography Procedure recruiting Coronary Artery Disease Measurement of coronary collateral flow index University Hospital Inselspital, Berne
PROTECT-PACE STUDY - The Protection of Left Ventricular Function During Right Ventricular Pacing http://clinicaltrials.gov/ct2/show/NCT00461734?term=atrial+fibrillation&rank=670 Active, not recruiting Left Ventricular Dysfunction Other RV lead placement site Medtronic Cardiac Rhythm Disease Management
PANORAMA Observational Study Device recruiting Arrhythmia Cardiac Pacemaker, Artificial Defibrillators, Implantable Cardiac Pacemaker, Defibrillator, pacemaker lead Medtronic Bakken Research Center
Characterization of Ischemia Related Changes in Esophageal Electrocardiography Procedure recruiting Coronary Artery Disease Measurement of coronary collateral flow index University Hospital Inselspital, Berne
Warfarin Versus Aspirin in Reduced Cardiac Ejection Fraction (WARCEF) Trial Drug Active, not recruiting Heart Disease Stroke Ischemic Heart Disease Myocardial Infarction aspirin Warfarin Columbia University
NT-proBNP and New Biomarkers in Patients With Dyspnea and/or Peripheral Edema (MANPRO) Active, not recruiting Dyspnea Peripheral Edema University Hospital Mannheim
The Transendocardial Autologous Cells (hMSC or hBMC) in Ischemic Heart Failure Trial (TAC-HFT) Biological recruiting Stem Cell Transplantation Ventricular Dysfunction, Left Autologous human mesenchymal cells (hMSCs) Autologous human bone marrow cells (hBMCs) University of Miami
UMBRELLA - Incidence of Arrhythmias in Spanish Population With a Medtronic Implantable Cardiac Defibrillator Implant recruiting Cardiomyopathies Cardiac Arrhythmias Cardiac Arrest Medtronic Bakken Research Center
Safety and Effectiveness of Oral Alendronate Therapy on Bone Mineral Density in HIV-infected Children and Adolescents With Low Bone Mineral Density Drug recruiting HIV Infections Alendronate Alendronate placebo National Institute of Allergy and Infectious Diseases (NIAID)
Glutamate for Metabolic Intervention in Coronary Surgery (GLUTAMICS) Coronary Artery Bypass Myocardial Ischemia Myocardial Infarction Coronary Artery Disease Drug Active, not recruiting Coronary Artery Bypass Myocardial Ischemia Myocardial Infarction Coronary Artery Disease Intravenous infusion of saline University Hospital, Linkoeping
Treatment of Predominant Central Sleep Apnoea by Adaptive Servo Ventilation in Patients With Heart Failure (Serve-HF) Device recruiting Heart Failure Sleep Disordered Breathing Device: Europe: AutoSet CS 2 (USA: VPAP Adapt SV) ResMed
Long-term Outcome After Isolated Tricuspid Valve Repair Procedure Not yet recruiting Tricuspid Valve Insufficiency follow-up of isolated tricuspid valve repair Universitaire Ziekenhuizen Leuven
Right Ventricular Septal Pacing for the Prevention of Left Ventricular Dysfunction in Patients With Atrio-Ventricular Block Device unknown Atrio-Ventricular Block Pacemaker Implantation Osaka General Medical Center
Valsartan in Cardiovascular Disease With Renal Dysfunction (The V-CARD) Study Drug unknown Hypertension valsartan 40 or 160 (80) mg per day Kumamoto University
Bazedoxifene Post Approval Safety Study (PASS) in the European Union (EU) Drug Enrolling by invitation Osteoporosis, Postmenopausal Bazedoxifene Raloxifene Pfizer
Remote Ischaemic Preconditioning for Heart Surgery (RIPHeart-Study) Procedure recruiting Myocardial Injury Mortality Remote Ischemic Preconditioning Remote Ischemic Preconditioning University of Schleswig-Holstein
Supplemental Benefit of Angiotensin Receptor Blocker (ARB) in Hypertensive Patients With Stable Heart Failure Using Olmesartan (SUPPORT Trial) Drug Active, not recruiting Chronic Heart Failure olmesartan medoxomil Chronic Heart Failure
Prospective Study of End Stage Renal Disease Patients With Coronary Artery Disease Treated by Oral Nicorandil Drug Active, not recruiting Coronary Artery Disease End Stage Renal Disease Nicorandil (15mg/day) Kumamoto University
Cardiac Sarcoidosis Multi-Center Prospective Cohort not yet recruiting Cardiac Sarcoidosis University of Ottawa Heart Institute
Randomized Isoflurane and Sevoflurane Comparison in Cardiac Surgery (RISCCS) Drug recruiting Coronary Artery Disease Valvular Heart Disease Volatile anesthetic Coronary Artery Disease
Bicarbonate in Cardiac Surgery Drug recruiting Acute Kidney Injury Sodium Bicarbonate Sodium Chloride Austin Health
Best Bypass Surgery (BBS) Trial Procedure unknown Heart Disease Cardiovascular Disease Coronary artery bypass grafting Rigshospitalet, Denmark
Berlin Beat of Running Study http://clinicaltrials.gov/ct2/show/NCT01428778?term=atrial+fibrillation&rank=701 Active, not recruiting Cardiac Arrhythmia Brain Lesion Stroke Charite University, Berlin, Germany
http://clinicaltrials.gov/ct2/show/NCT01428778?term=atrial+fibrillation&rank=701 recruiting Healthy Yoshio Matsui
Clinical Benefits in Optimized Remote HF Patient Management (COR-HF) Device recruiting Congestive Heart Failure Treated Congestive Heart Failure Treated St. Jude Medical
Comparison of Valsartan With Amlodipine in Hypertensive Patients With Glucose Intolerance Drug unknown Hypertension Type 2 Diabetes Mellitus Valsartan Amlodipine Nagoya University
Amlodipine Drug recruiting Heart Failure Eplerenone Placebo Pfizer
Aliskiren or Amlodipine in Hypertensive Hemodialysed Patients Drug Active, not recruiting Hypertension Dialysis Aliskiren Second University of Naples
Markers and Response to Cardiac Resynchronization Therapy (MARC) Device recruiting Heart Failure CRT-D (Medtronic) University Medical Centre Groningen
An Evaluation of the Pharmacokinetics and Pharmacodynamics of Oral Dabigatran Etexilate in Hemodialysis Patients Drug recruiting Blood Coagulation Disorders Dabigatran Etexilate 110 mg Capital District Health Authority, Canada
FREEZE Cohort Study http://clinicaltrials.gov/ct2/show/NCT01360008?term=atrial+fibrillation&rank=720 recruiting Arrhythmia Stiftung Institut fuer Herzinfarktforschung
Role of Obstructive Sleep Apnea in Stroke Appearance (AVSAS) Other nknown Stroke Obstructive Sleep Apnea polygraphic study University Hospital, Bordeaux
Utility of Clinical Examination in the Noninvasive Prediction of Aortic Atheroma - A Prospective Study Procedure recruiting Atherosclerosis transthoracic examination Creighton University
Drug Interaction Study Between Digoxin and TMC278 Drug recruiting HIV-1 Treatment A: single dose of digoxin Treatment B: TMC278 Tibotec Pharmaceuticals, Ireland
Implantable Loop Recorder in Hemodialysis Patients (RYTHMODIAL) Device recruiting Hemodialysis Cardiac Arrhythmia Cardiac Death Implantation of ILR University Hospital, Bordeaux
Combination of OLMesartan and CCB or Low Dose Diuretics in High Risk Elderly Hypertensive Patients Study (COLM-Study Drug unknown Hypertension Cardiovascular Disease Diabetes olmesartan medoxomil / amlodipine or azelnidipine olmesartan medoxomil / low dose thiazide type drug COLM Study Research Organization
PreFER Managed Ventricular Pacing (MVP) For Elective Replacement Device unknown Cardiovascular Diseases Feature MVP programmed ON/OFF Medtronic Bakken Research Center
BENEFIT: Evaluation of the Use of Antiparasital Drug (Benznidazole) in the Treatment of Chronic Chagas' Disease Drug recruiting Chagas Disease Trypanosomiasis Heart Disease Benznidazole Placebo Population Health Research Institute
On-Pump vs. Off-Pump CABG in High-Risk Patients (EuroSCORE 6+) (PRAGUE 6+) Procedure Enrolling by invitation Ischemic Heart Disease Post-Operative Complications OPCAB - the off-pump coronary artery bypass Charles University, Czech Republic
Continuous Positive Airway Pressure Treatment of Obstructive Sleep Apnea to Prevent Cardiovascular Disease (SAVE) Device recruiting Sleep Apnea Cardiovascular Disease Continuous Positive Airway Pressure (CPAP) Standard care Adelaide Institute for Sleep Health
Optimized Heart Failure Therapy Through Continuous Monitoring (pharao) Device recruiting Heart Failure implantation implantable loop recorder Medtronic reveal XT Full view Kennemer Gasthuis
Effect of Glycemic Variability on Autonomic Tone in Hospitalized Patients With Type 2 Diabetes Drug recruiting Type 2 Diabetes Inpatient Intravenous insulin Subcutaneous Insulin Kathleen Dungan
Neuropsychological Cognitive Behavioral Therapy for Patients With Acquired Brain Injury Behavioral recruiting Brain Injury Neuropsychological Cognitive Behavioral Therapy Philipps University Marburg Medical Center
RV Septal Versus Minimized RV Pacing in Sick Sinus Syndrome (VOTE) Procedure recruiting Sick Sinus Syndrome pacemaker implantation, AAI(R)-DDD(R) versus DDD(R) Klinikum Nürnberg
Validation of Respiration Rate Algorithms Other Not yet recruiting Respiratory Rate Pulse Oximetry Recording of 12 lead ECG Recording of ECG and Pulse oximeter waveform during exercise Guy's and St Thomas' NHS Foundation Trust
CryoCath Freezor CryoAblation Catheter System (CRYOFACTS) (PS-010) Device recruiting Tachycardia, Atrioventricular Nodal Reentry Freezor® Cardiac Cryoablation Catheter CryoConsole System Medtronic Atrial Fibrillation Solutions
Intracardiac CrYoablation for AtrioVentricular Nodal Reentrant Tachycardia Device Not yet recruiting AVNRT AtrioVentricular Nodal Reentrant Tachycardia SVT Supraventricular Tachycardia Heart Disease Medtronic Freezor Xtra Cardiac Cryoablation Cath Medtronic Atrial Fibrillation Solutions
Cryoablation in Patients With Atrial Flutter (CIAFL) Procedure recruiting Atrial Flutter Cryoballoon ablation Implantation of loop recorder Meshalkin Research Institute of Pathology of Circulation
Optimize RV Follow-up Selective Site Pacing Clinical Trial Device Enrolling by invitation Cardiac Pacing, Artificial Cardiac Pacemaker, Artificial Medtronic or Vitatron Dual-Chamber Pacemaker Medtronic SelectSecure 3830 Lead Medtronic Cardiac Rhythm Disease Management
Comparison Between Remote Patient Management and Standard Care in CRT-D and ICD-patients to Assess the Impact on Hospital Length of Stay Because of Heart Failure (ConnectOptiVol) Behavioral Active, not recruiting Heart Failure Ventricular Tachycardia Cardiac Desynchronization Device triggered remote telephone contact because of Care Alert Control Arm Medtronic Bakken Research Center
Prevention of Thrombosis Recurrence in Patients With Low Circulating Levels of Antithrombin. Drug Recruiting Venous Thrombosis Oral anticoagulation Federico II University
Syncope: Pacing or Recording in the Later Years (Spritely) Procedure Syncope Heart Block Conduction Disorder of the Heart pacemaker implantable loop recorder Canadian Institutes of Health Research (CIHR)
Study of the Wearable Defibrillator in Heart-Failure Patients (SWIFT) Device Recruiting Heart Failure Ventricular Dysfunction Sudden Death Sudden Cardiac Arrest Ventricular Tachycardia Ventricular Fibrillation wearable defibrillator (LifeVest) Zoll Medical Corporation
Influence of Home Monitoring on the Clinical Status of Heart Failure Patients With an Impaired Left Ventricular Function (IN-TIME) Device Active, not recruiting Ventricular Fibrillation Ventricular Tachycardia Congestive Heart Failure ICD or CRT-D with Home Monitoring feature deactivated ICD or CRT-D with Home Monitoring feature deactivated Biotronik SE & Co. KG
Impact Of Eplerenone On Cardiovascular Outcomes In Patients Post Myocardial Infarction (REMINDER) Drug Placebo Myocardial Infarction Eplerenone Placebo Pfizer
Autologous Hematopoietic Stem Cell Transplantation in Ischemic Stroke Drug Recruiting Stroke Aspirin Warfarin Zhejiang Hospital
Optimized Heart Failure Therapy Through Continuous Monitoring (pharao) Device Recruiting Heart Failure Kennemer Gasthuis
Optimized Heart Failure Therapy Through Continuous Monitoring. The PHARAO Multi-centre Study Device recruitment Heart Failure implantable loop recorder Medtronic reveal XT Full view Kennemer Gasthuis
Transseptal Needle Versus Radiofrequency Energy for Left Atrial Access (TRAVERSE-LA): A Randomized Controlled Trial Device recruitment Heart Diseases Radiofrequency energy needle University of California, San Francisco
Modulation of QT Interval by Rapid Atrial Pacing in Patients With Dual Chamber Pacemakers recruiting Prolonged QT Interval Vanderbilt University
Phase IV Long Term Observational Study of Patients Implanted With Medtronic CRDM Implantable Cardiac Devices Device recruiting Arrhythmia Cardiac Pacemaker, Artificial Defibrillators, Implantable Cardiac Pacemaker, Defibrillator, pacemaker lead Medtronic Bakken Research Center
Characterization of Ischemia Related Changes in Esophageal Electrocardiography Procedure recruiting Coronary Artery Disease Measurement of coronary collateral flow index University Hospital Inselspital, Berne
Right Apical Versus Septal Pacing Trial Device Active,not recruiting Heart Block Heart Failure Permanent RV lead placement Lawson Health Research Institute
Biventricular Pacing for Atrioventricular Block in Left Ventricular Dysfunction to Prevent Cardiac Desynchronization Device Active,not recruiting Atrioventricular Block Ventricular Dysfunction Biventricular Pacing RV Pacing St. Jude Medical
Evaluation of the Cardioblate Closure Device in Facilitating Occlusion of the Left Atrial Appendage Device unknown Left Atrial Appendage Occlusion Medtronic LAA Occlusion Device Medtronic Cardiac Surgery
A Prospective Canadian Multi-center Randomized Study of the Benefits of Spontaneous Atrioventricular Conduction (Can Save R) Device Active,not recruiting Patients With Pacemaker With Conduction Problems Pacing mode Montreal Heart Institute
Cleveland Clinic Arrhythmia Biospecimen Repository (Cleveland Clinic Arrhythmia BioBank) unknown Arrhythmias, Cardiac The Cleveland Clinic
PROTECT-PACE STUDY - The Protection of Left Ventricular Function During Right Ventricular Pacing. Does Right Ventricular High-septal Pacing Improve Outcome Compared With Right Ventricular Apical Pacing? Other Active,not recruiting Left Ventricular Dysfunction RV lead placement site Medtronic Cardiac Rhythm Disease Management
Warfarin Versus Aspirin in Reduced Cardiac Ejection Fraction (WARCEF) Trial Drug Active,not recruiting Heart Disease Stroke Ischemic Heart Disease Myocardial Infarction aspirin Warfarin Columbia University
The Clinical Impact of Applying Pharmacogenetic Algorithms to Individualize Dosing of Warfarin in Patients Being Initiated on Oral Anticoagulation Genetic Active,not recruiting Thromboembolism IWPC adapted genotype-guided dosing algorithm for warfarin Modified IWPC genetic-guided warfarin dosing algorithm Intermountain Health Care, Inc
Confirm Implantable Cardiac Monitor Study Device Active,not recruiting Tachyarrhythmias Syncope SJM Confirm St. Jude Medical
Mannheim NT-proBNP Study (MANPRO) Evaluating NT-proBNP and New Biomarkers in Patients Suffering From Dyspnea and/or Peripheral Edema for the Differential Diagnosis of Congestive Heart Failure Active,not recruiting Dyspnea Peripheral Edema University Hospital Mannheim
A Phase I/II, Randomized, Double-Blinded, Placebo-Controlled Study of the Safety and Efficacy of Transendocardial Injection of Autologous Human Cells (Bone Marrow or Mesenchymal) in Patients With Chronic Ischemic Left Ventricular Dysfunction and Heart Failure Secondary to Myocardial Infarction. Biological recruiting Stem Cell Transplantation Ventricular Dysfunction, Left Autologous human mesenchymal cells (hMSCs) Autologous human bone marrow cells (hBMCs) University of Miami
UMBRELLA - Incidence of Arrhythmias in Spanish Population With a Medtronic ICD Implant recruitng Cardiomyopathies Cardiac Arrhythmias Cardiac Arrest Medtronic Bakken Research Center
Impact of Oral Alendronate Therapy on Bone Mineral Density in HIV-infected Children and Adolescents With Low Bone Mineral Density Drug recruiting HIV Infections Alendronate Alendronate placebo National Institute of Allergy and Infectious Diseases (NIAID)
Treatment of Sleep-Disordered Breathing With Predominant Central Sleep Apnea by Adaptive Servo Ventilation in Patients With Heart Failure Device Heart Failure Sleep Disordered Breathing Europe: AutoSet CS 2 (USA: VPAP Adapt SV) ResMed
Surgical Replacement and Transcatheter Aortic Valve Implantation (SURTAVI) Device recruiting Severe Aortic Stenosis Medtronic CoreValve® System Transcatheter Aortic Valve Implantation (TAVI) Surgical Aortic Valve Replacement (SAVR) Medtronic Cardiovascular
Remote Ischaemic Preconditioning for Heart Surgery Procedure Myocardial Injury Mortality Remote Ischemic Preconditioning Control/sham procedure (blood pressure cuff) University of Schleswig-Holstein
Upstream Use of Aliskiren in Hypertensive Haemodialysis Patients: Effects on Cardiovascular Outcomes Drug Active,not recruiting Hypertension End Stage Renal Disease aliskiren Second University of Naples
Phase III Study of Intravenous Glutamate Infusion for Metabolic Protection of the Heart in Surgery for Unstable Coronary Artery Disease Drug Active,not recruiting Coronary Artery Bypass Myocardial Ischemia Myocardial Infarction Coronary Artery Disease Intravenous infusion of saline Intravenous glutamate infusion University Hospital, Linkoeping
Long-term Outcome After Isolated Tricuspid Valve Repair Procedure not yet recruiting Tricuspid Valve Insufficiency follow-up of isolated tricuspid valve repair Universitaire Ziekenhuizen Leuven
A Randomized, Double-blind, Placebo-controlled, Event-driven Trial of Weekly Low-dose Methotrexate (LDM) in the Prevention of Recurrent Cardiovascular Events Among Stable Post-myocardial Infarction Patients With Type 2 Diabetes or Metabolic Syndrome Drug not, yet recruiting Cardiovascular Disease Methotrexate Placebo Brigham and Women's Hospital
Right Ventricular Septal Pacing for the Prevention of Left Ventricular Dysfunction in Patients With Atrio-Ventricular Block Device unknown Atrio-Ventricular Block Pacemaker Implantation Phase 4 Osaka General Medical Center
Effects of Valsartan on Cardiovascular Events in Patients With Renal Dysfunction Drug unknown Hypertension valsartan 40 or 160 (80) mg per day Kumamoto University
Cohort Study Of Venous Thromboembolism And Other Clinical Endpoints Among Osteoporotic Women Prescribed Bazedoxifene, Bisphosphonates Or Raloxifene In Europe Drug Enrolling by invitation Osteoporosis, Postmenopausal Bazedoxifene Bisphosphonate Pfizer
Supplemental Benefit of Angiotensin II Receptor Blocker in Hypertensive Patients With Stable Heart Failure Using Olmesartan (SUPPORT Trial) Drug Active,not recruiting Chronic Heart Failure olmesartan medoxomil Tohoku University
Effects of Nicorandil on Cardiovascular Events in Patients With Coronary Artery Disease Receiving Hemodialysis Drug Active,not recruiting Coronary Artery Disease End Stage Renal Disease Nicorandil (15mg/day) Kumamoto University
Cardiac Sarcoidosis Multi-Center Prospective Cohort Study recruiting Cardiac Sarcoidosis University of Ottawa Heart Institute
Randomized Isoflurane and Sevoflurane Comparison in Cardiac Surgery: A Prospective Randomized Clinical Trial. Drug recruiting Coronary Artery Disease Valvular Heart Disease Volatile anesthetic Lawson Health Research Institute
Off-Pump Coronary Artery Bypass Grafting Versus Conventional Coronary Artery Bypass Grafting on Postoperative Mortality and Morbidity, A Randomized Clinical Trial Procedure unknown Heart Disease Cardiovascular Disease Coronary artery bypass grafting Rigshospitalet, Denmark
Berlin Beat of Running Study - Frequency of Cardiac Arrhythmias & Cerebral Lesions in Marathon Runners Active, notrecruiting Cardiac Arrhythmia Brain Lesion Stroke Charite University, Berlin, Germany
Central Blood Pressure Follow-up Study in Japanese recruiting Healthy Yoshio Matsui
COR HF - Clinical Benefits in Optimized Remote HF Patient Management Device recruiting Congestive Heart Failure Treated Remote Care Follow up St. Jude Medical
The Novel Antihypertensive Goal Of hYpertension With diAbetes ? Hypertensive Events and ARb Treatment (NAGOYA-HEART) Study Drug unknown Hypertension Type 2 Diabetes Mellitus Valsartan Amlodipine Nagoya University
Cardiovascular Events in Hypertensive Hemodialysed Patients: Aliskiren Versus Amlodipine. A Randomized, Double-blind Study Drug recruiting Hypertension Dialysis Aliskiren Second University of Naples
Research on Remote End-organ Protection, Clinical Outcome and Quality of Life With Implementation of the Novel Minimal Extracorporeal Circulation Circuit in Open Heart Surgery Procedure recruiting Coronary Artery Bypass Coronary artery bypass grafting with the use of minimal extracorporeal circulation Coronary artery bypass grafting under conventional extracorporeal circulation AHEPA University Hospital
Markers and Response to Cardiac Resynchronization Therapy Device Heart Failure CRT-D (Medtronic) University Medical Centre Groningen
Markers and Response to Cardiac Resynchronization Therapy Device Heart Failure CRT-D (Medtronic) University Medical Centre Groningen
Short-term Outcomes of Fluid Replacement and Resuscitation Strategy in the Cardiac Surgery Patient: A Randomized, Controlled Trial Drug Active, not recruiting Coronary Artery Bypass Surgery 6% Hydroxyethyl Starch 130/0.4 London Health Sciences Centre
Evaluation of the SafeR Mode in Patients With a Dual Chamber Pacemaker Indication Device Active, not recruiting Assess the Benefits From the AAISafeR/SafeR Algorithm of Symphony 2550 or REPLYTM DR in a Wide Range of Pacemaker Patients Symphony DR 2550 and REPLY DR cardiac pacemakers Sorin Group
Phase 1 Study of the Pharmacokinetics and Pharmacodynamics of Oral Dabigatran Etexilate in Hemodialysis Patients Drug not yet recruiting Blood Coagulation Disorders Dabigatran Etexilate 110 mg Capital District Health Authority, Canada
FREEZE Cohort Study recruiting Arrhythmia Stiftung Institut fuer Herzinfarktforschung
Role of Nocturnal Respiratory Disorders on Ischemic Stroke Occurrence Other unknown Stroke Obstructive Sleep Apnea polygraphic study University Hospital, Bordeaux
Utility of Clinical Examination in the Noninvasive Prediction of Aortic Atheroma - A Prospective Study Procedure recruiting Atherosclerosis transthoracic examination Creighton University
Identification and Prevention of Sudden Cardiac Death Causes in Hemodialysis Patients Device recruiting Hemodialysis Cardiac Arrhythmia Cardiac Death Implantation of ILR University Hospital, Bordeaux
Phase 4 Drug unknown Hypertension Cardiovascular Disease Diabetes olmesartan medoxomil / amlodipine or azelnidipine olmesartan medoxomil / low dose thiazide type drug COLM Study Research Organization
PreFER MVP for Elective Replacement Device unknown Cardiovascular Diseases Feature MVP programmed ON/OFF Medtronic Bakken Research Center
Benznidazole Evaluation for Interrupting Trypanosomiasis - The BENEFIT Trial Drug recruiting Chagas Disease Trypanosomiasis Heart Disease Benznidazole Placebo Population Health Research Institute
Collaborative Systematic Overview of Randomised Controlled Trials of Beta-Blockers in the Treatment of Heart Failure Drug Enrolling by invitation Heart Failure Beta blocker Placebo Benznidazole Evaluation for Interrupting Trypanosomiasis - The BENEFIT Trial
A Machine Learning Approach to Continuous Vital Sign Data Analysis Enrolling by invitation Vital Signs University of Colorado, Denver
Phase 4 Study of Effects of ARB Compared With Diuretics in Hypertension Patients With High Cardiovascular Risks Drug recruiting Essential Hypertension Amlodipine, Telmisartan, Amiloride Compound , Simvastatin Cardiovascular Institute & Fuwai Hospital
Aortocoronary Bypasses in High-Risk Patients (EuroSCORE 6+) With or Without Use of the Cardio-Pulmonary Bypass. Procedure Enrolling by invitation Ischemic Heart Disease Post-Operative Complications OPCAB - the off-pump coronary artery bypass Charles University, Czech Republic
Sleep Apnea cardioVascular Endpoints Study - Investigating the Effectiveness of Treatment With CPAP vs Standard Care in Reducing CV Morbidity and Mortality in Patients With Co-existing CV Disease and Moderate-severe Obstructive Sleep Apnea. Device recruiting Sleep Apnea Cardiovascular Disease Continuous Positive Airway Pressure (CPAP) Standard care Adelaide Institute for Sleep Health
Effect of Glycemic Variability on Autonomic Tone in Hospitalized Patients With Type 2 Diabetes Drug recruiting Type 2 Diabetes Inpatient Intravenous insulin Subcutaneous Insulin Kathleen Dungan
Neuropsychological Cognitive Behavioral Therapy for Patients With Acquired Brain Injury Behavioral recruiting Brain Injury Neuropsychological Cognitive Behavioral Therapy Effect of Glycemic Variability on Autonomic Tone in Hospitalized Patients With Type 2 Diabetes
Comparison of Right Ventricular Septal Pacing to Minimized Right Ventricular Septal Stimulation in Patients With Sick Sinus Syndrome Procedure recruiting Sick Sinus Syndrome pacemaker implantation, AAI(R)-DDD(R) versus DDD(R) Klinikum Nürnberg
Validation of Respiration Rate Algorithms Other recruiting Respiratory Rate Pulse Oximetry Recording of 12 lead ECG Recording of lying and standing blood pressure Guy's and St Thomas' NHS Foundation Trust
CryoCath Freezor CryoAblation Catheter System (CRYOFACTS) Device recruiting Tachycardia, Atrioventricular Nodal Reentry Freezor® Cardiac Cryoablation Catheter CryoConsole System Medtronic Atrial Fibrillation Solutions
Full Text View Tabular View No Study Results Posted Related Studies Intracardiac CrYoablation for AtrioVentricular Nodal Reentrant Tachycardia Device recruiting AVNRT AtrioVentricular Nodal Reentrant Tachycardia SVT Supraventricular Tachycardia Heart Disease Medtronic Freezor Xtra Cardiac Cryoablation Catheter Medtronic Atrial Fibrillation Solutions
Cryoablation in Patients With Atrial Flutter Procedure recruiting Atrial Flutter Cryoballoon ablation Implantation of loop recorder Meshalkin Research Institute of Pathology of Circulation
Optimize RV Follow-up Selective Site Pacing Clinical Trial Device Enrolling by invitation Cardiac Pacing, Artificial Cardiac Pacemaker, Artificial Medtronic or Vitatron Dual-Chamber Pacemaker Medtronic SelectSecure 3830 Lead Medtronic Cardiac Rhythm Disease Management
Prevention of Recurrent Venous Thromboembolism in Patients With Low Circulating Levels of Antithrombin. Extended Anticoagulation vs 12-Month Oral Anticoagulation Drug Recruiting Venous Thrombosis long-lasting OAT or 12-month OAT Federico II University
Syncope: Pacing or Recording in the Later Years (SPRITELY) Procedure recruiting Syncope Heart Block Conduction Disorder of the Heart pacemaker implantable loop recorder Canadian Institutes of Health Research (CIHR
Study of the Wearable Defibrillator In Heart-Failure Patients Device recruiting Heart Failure Ventricular Dysfunction Sudden Death Sudden Cardiac Arrest Ventricular Tachycardia Ventricular Fibrillation wearable defibrillator (LifeVest) Zoll Medical Corporation
IN-TIME: Influence of Home Monitoring on the Clinical Status of Heart Failure Patients Device Active,not recruiting Ventricular Fibrillation Ventricular Tachycardia Congestive Heart Failure ICD or CRT-D with Home Monitoring feature deactivated ICD or CRT-D with Home Monitoring feature activated Biotronik SE & Co. KG
Impact Of Eplerenone On Cardiovascular Outcomes In Patients Post Myocardial Infarction (REMINDER Drug recruiting Myocardial Infarction Eplerenone Placebo Pfizer
Phase 1 Study of Autologous Peripheral Hematopoietic Stem Cell Transplantation in Ischemic Stroke Procedure recruiting Stroke Procedure Zhejiang Hospital
Influence of Home Monitoring on the Clinical Status of Heart Failure Patients Device Active,not recruiting Ventricular Fibrillation Ventricular Tachycardia Congestive Heart Failure ICD or CRT-D with Home Monitoring feature deactivated ICD or CRT-D with Home Monitoring feature activated Biotronik SE & Co. KG
A Double-Blind, Randomized, Placebo-Controlled Trial Evaluating The Safety And Efficacy Of Early Treatment With Eplerenone In Patients With Acute Myocardial Infarction Drug Myocardial Infarction Eplerenone Placebo Pfizer
Phase 1 Study of Autologous Peripheral Hematopoietic Stem Cell Transplantation in Ischemic Stroke Procedure Recruiting Stroke autologous hematopoiesis stem cell transplantation Zhejiang Hospital
Intracardiac CrYoablation for AtrioVentricular Nodal Reentrant Tachycardia Device recruiting AVNRT AtrioVentricular Nodal Reentrant Tachycardia SVT Supraventricular Tachycardia Heart Disease Medtronic Freezor Xtra Cardiac Cryoablation Catheter Medtronic Atrial Fibrillation Solutions
Cryoablation in Patients With Atrial Flutter (CIAFL) Procedure recuriting Atrial Flutter Cryoballoon ablation Implantation of loop recorder Meshalkin Research Institute of Pathology of Circulation
Optimize RV Follow-up Selective Site Pacing Clinical Trial Device Enrolling by invitation Cardiac Pacing, Artificial Cardiac Pacemaker, Artificial Medtronic or Vitatron Dual-Chamber Pacemaker Medtronic SelectSecure 3830 Lead Medtronic Cardiac Rhythm Disease Management
Prevention of Thrombosis Recurrence in Patients With Low Circulating Levels of Antithrombin. Drug Recruiting Venous Thrombosis long-lasting OAT or 12-month OAT Federico II University
Spontaneous Atrioventricular Conduction Preservation Device Active,not Recruiting Patients With Pacemaker With Conduction Problems Montreal Heart Institute
Biospecimen Repository for Cardiac Arrhythmias at the Cleveland Clinic unknown Arrhythmias, Cardiac The Cleveland Clinic
PROTECT-PACE STUDY - The Protection of Left Ventricular Function During Right Ventricular Pacing Active,not Recruiting Left Ventricular Dysfunction RV lead placement site Medtronic Cardiac Rhythm Disease Management
Warfarin Versus Aspirin in Reduced Cardiac Ejection Fraction (WARCEF) Trial Active,not Recruiting •Heart Disease •Stroke •Ischemic Heart Disease •Myocardial Infarction Drug: aspirin •Drug: Warfarin Columbia University
Study of New Implantable Loop Recorder Active,not Recruiting •Tachyarrhythmias •Syncope Device: SJM Confirm St. Jude Medical
Trial Comparing Ablation With Medical Therapy in Patients With Ventricular Tachycardia (VeTAMed) Recruiting •Ventricular Tachycardia •Coronary Artery Disease Procedure Drug Newmarket Electrophysiology Research Group Inc
NT-proBNP and New Biomarkers in Patients With Dyspnea and/or Peripheral Edema (MANPRO) Active, not recruiting •Dyspnea •Peripheral Edema University Hospital Mannheim
UMBRELLA - Incidence of Arrhythmias in Spanish Population With a Medtronic Implantable Cardiac Defibrillator Implant Recruiting •Cardiomyopathies •Cardiac Arrhythmias •Cardiac Arrest Medtronic Bakken Research Center
RAAS Inhibitor Drugs in Dialysis Patients Active,not Recruiting •Hypertension •End Stage Renal Disease Drug: aliskiren Second University of Naples
Safety and Effectiveness of Oral Alendronate Therapy on Bone Mineral Density in HIV-infected Children and Adolescents With Low Bone Mineral Density Recruiting HIV Infections Drug: Alendronate Alendronate placebo National Institute of Allergy and Infectious Diseases (NIAID)
Clinical Efficacy of Remote Monitoring in the Management of Heart Failure (EFFECT) Recruiting Heart Failure Effect Group, Italy
Statin Recapture Therapy Before Coronary Artery Bypass Grafting (StaRT-CABG) Recruiting Coronary Artery Disease Statin Recapture Therapy Placebo University of Cologne
Glutamate for Metabolic Intervention in Coronary Surgery (GLUTAMICS) Active ,not Recruiting •Coronary Artery Bypass •Myocardial Ischemia •Myocardial Infarction •Coronary Artery Disease Intravenous infusion of saline Intravenous glutamate infusion University Hospital, Linkoeping
Treatment of Predominant Central Sleep Apnoea by Adaptive Servo Ventilation in Patients With Heart Failure (Serve-HF) Active ,not Recruiting •Heart Failure •Sleep Disordered Breathing AutoSet CS 2 (USA: VPAP Adapt SV) ResMed
The Dutch Asymptomatic Mitral Regurgitation Trial (Dutch AMR) Recruiting •Heart; Disease, Mitral(Valve) •Diseases of Mitral Valve •Mitral Valve Insufficiency Watchful waiting •Procedure: Early mitral valve repair UMC Utrecht
Safety and Efficacy Study of the Medtronic CoreValve® System in the Treatment of Severe, Symptomatic Aortic Stenosis in Intermediate Risk Subjects Who Need Aortic Valve Replacement (SURTAVI). Recruiting Severe Aortic Stenosis Device: Medtronic CoreValve® System Transcatheter Aortic Valve Implantation (TAVI) Procedure: Surgical Aortic Valve Replacement (SAVR) Medtronic Cardiovascular
Outcomes Study of Hyperinsulinemic Glucose Control in Cardiac Surgery Recruiting Cardiac Surgery Hyperinsulinemic-normoglycemic clamp Outcomes Research Consortium
Right Ventricular Septal Pacing for the Prevention of Left Ventricular Dysfunction in Patients With Atrio-Ventricular Block Unknown Atrio-Ventricular Block Device: Pacemaker Implantation Osaka General Medical Center
Valsartan in Cardiovascular Disease With Renal Dysfunction (The V-CARD) Study recruiting Hypertension Drug: valsartan Kumamoto University
Bazedoxifene Post Approval Safety Study (PASS) in the European Union (EU) Enrolling ,by invitation Osteoporosis, Postmenopausal Bazedoxifene Pfizer
Remote Ischaemic Preconditioning for Heart Surgery (RIPHeart-Study) Recruiting •Myocardial Injury •Mortality Procedure: Remote Ischemic Preconditioning Procedure: Control/sham procedure (blood pressure cuff) University of Schleswig-Holstein
Supplemental Benefit of Angiotensin Receptor Blocker (ARB) in Hypertensive Patients With Stable Heart Failure Using Olmesartan (SUPPORT Trial) Active,not Recruiting Chronic Heart Failure Drug: olmesartan medoxomil Tohoku University
Prospective Study of End Stage Renal Disease Patients With Coronary Artery Disease Treated by Oral Nicorandil Active,not yet recruiting •Coronary Artery Disease •End Stage Renal Disease Kumamoto University
ALdosterone Antagonist Chronic HEModialysis Interventional Survival Trial (ALCHEMIST) not yet recruiting End Stage Renal Failure on Dialysis Drug: Spironolactone Placebo University Hospital, Brest
MADIT ASIA Cardiac Resynchronization Trial (MADIT-ASIA) not yet recruiting •Congestive Heart Failure •Left Bundle Branch Block •Heart Failure, Systolic Device: Two-lead CRT-P Boston Scientific Corporation
Cardiac Sarcoidosis Multi-Center Prospective Cohort (CHASM-CS) Recruiting Cardiac Sarcoidosis University of Ottawa Heart Institute
Randomized Isoflurane and Sevoflurane Comparison in Cardiac Surgery (RISCCS) recruiting •Coronary Artery Disease •Valvular Heart Disease Drug: Volatile anesthetic Lawson Health Research Institute
Investigation Into the Role of GTN & RIPC in Cardiac Surgery (ERIC-GTN) not yet recruiting Myocardial Reperfusion Injury Drug: Glyceryl trinitrate University College, London
Best Bypass Surgery (BBS) Trial unknown •Heart Disease •Cardiovascular Disease Procedure: Coronary artery bypass grafting Rigshospitalet, Denmark
Berlin Beat of Running Study active ,not recruiting •Cardiac Arrhythmia •Brain Lesion •Stroke Charite University, Berlin, Germany
Japan Central Aortic Pressure Prospective Study (J-CARP) Recruiting Healthy Yoshio Matsui
Oxytocin Effects on Cardiac Electrophysiology Not yet recruiting Cardiac Arrhythmia Drug: Oxytocin Saline William Whang
Clinical Benefits in Optimized Remote HF Patient Management (COR-HF) Recruiting Congestive Heart Failure Treated Device: Remote Care Follow up St. Jude Medical
Potential Effects of Omega 3 Supplementation on Cardiomyocytes Membranes for Patients With Coronary Atherosclerosis? (CORONOMEGA3) Recruiting Coronary Atherosclerosis Dietary Supplement: Omega 3 University Hospital, Clermont-Ferrand
Clinical Study Of Eplerenone In Japanese Patients With Chronic Heart Failure Recruiting Heart Failure Drug: Eplerenone •Drug: Placebo Pfizer
Aliskiren or Amlodipine in Hypertensive Hemodialysed Patients Active,not recruiting •Hypertension •Dialysis Drug: Aliskiren Second University of Naples
Comparison of Minimal Versus Conventional Extracorporeal Circulation in Coronary Surgery Recruiting Coronary Artery Bypass Procedure: Coronary artery bypass grafting with the use of minimal extracorporeal circulation AHEPA University Hospital
Markers and Response to Cardiac Resynchronization Therapy (MARC) Recruiting Heart Failure Device: CRT-D (Medtronic) Medtronic CRT-D device University Medical Centre Groningen
Starch or Saline After Cardiac Surgery (SSACS) Active,not Recruiting Coronary Artery Bypass Surgery Drug: 6% Hydroxyethyl Starch 130/0.4 Drug: 0.9% Normal Saline London Health Sciences Centre
Pharmacodynamic Effects of Dabigatran in Patients on Dual Antiplatelet Therapy Recruiting Coronary Artery Disease Drug: Dabigatran Pradaxa University of Florida
FREEZE Cohort Study unknown Arrhythmia Stiftung Institut fuer Herzinfarktforschung
Role of Obstructive Sleep Apnea in Stroke Appearance (AVSAS) Recruiting •Stroke •Obstructive Sleep Apnea polygraphic study University Hospital, Bordeaux
Utility of Clinical Examination in the Noninvasive Prediction of Aortic Atheroma - A Prospective Study Recruiting Atherosclerosis Procedure: transthoracic examination Creighton University
Implantable Loop Recorder in Hemodialysis Patients (RYTHMODIAL Recruiting •Hemodialysis •Cardiac Arrhythmia •Cardiac Death Device: Implantation of ILR University Hospital, Bordeaux
Rivaroxaban Laboratory Monitoring in Switzerland 2: Therapeutic Dose (RivaMoS 2) (RivaMoS2) Recruiting Healthy Volunteers Drug: Rivaroxaban Prof. Dr. Dr. med. Walter A. Wuillemin, MD, PhD
BENEFIT: Evaluation of the Use of Antiparasital Drug (Benznidazole) in the Treatment of Chronic Chagas' Disease recruiting •Chagas Disease •Trypanosomiasis •Heart Disease Drug: Benznidazole •Drug: Placebo Population Health Research Institute
Collaborative Systematic Overview of Randomised Controlled Trials of Beta-Blockers in the Treatment of Heart Failure (BB-META-HF) Enrolling by invitation Heart Failure Drug: Beta blocker •Other: Placebo Royal Brompton & Harefield NHS Foundation Trust
A Machine Learning Approach to Continuous Vital Sign Data Analysis Enrolling by invitation Vital Signs University of Colorado, Denver
Effects of Angiotensin II Receptor Blocker Compared With Diuretics in High-risk Hypertensive Patients (CHIEF) Recruiting Essential Hypertension Drug: Amlodipine, Telmisartan, Amiloride Compound , Simvastatin Cardiovascular Institute & Fuwai Hospital
Feasibility Testing of Decision Support for Patients Who Are Candidates for an Implantable Defibrillator Recruiting •Cardiovascular Disease •Sudden Cardiac Death Behavioral: Patient Decision Aid for an ICD (primary prevention, non-CRT) McMaster University
On-Pump vs. Off-Pump CABG in High-Risk Patients (EuroSCORE 6+) (PRAGUE 6+) Enrolling by invitation •Ischemic Heart Disease •Post-Operative Complications Procedure: OPCAB - the off-pump coronary artery bypass Charles University, Czech Republic
Continuous Positive Airway Pressure Treatment of Obstructive Sleep Apnea to Prevent Cardiovascular Disease (SAVE) Recruiting •Sleep Apnea •Cardiovascular Disease Device: Continuous Positive Airway Pressure (CPAP) Adelaide Institute for Sleep Health
Effect of Glycemic Variability on Autonomic Tone in Hospitalized Patients With Type 2 Diabetes Active, not recruiting •Type 2 Diabetes •Inpatient Drug: Intravenous insulin •Drug: Subcutaneous Insulin Kathleen Dungan
Neuropsychological Cognitive Behavioral Therapy for Patients With Acquired Brain Injury Recruiting Brain Injury Behavioral: Neuropsychological Cognitive Behavioral Therapy Philipps University Marburg Medical Center
RV Septal Versus Minimized RV Pacing in Sick Sinus Syndrome (VOTE) Recruiting Sick Sinus Syndrome Procedure: pacemaker implantation, AAI(R)-DDD(R) versus DDD(R) Klinikum Nürnberg
Radiotherapy as an Immunological Booster in Patients With Metastatic Melanoma or Renal Cell Carcinoma Treated With High-dose Interleukin-2 (IL2HD) Recruiting Metastatic Melanoma or Renal Cell Carcinoma Other: Boost of radiotherapy + high dose IL-2 treatment Istituto Scientifico Romagnolo per lo Studio e la cura dei Tumori
Determinants of the Progression and Outcome of Mitral Regurgitation (PROGRAM) Recruiting Mitral Valve Insufficiency Biological: blood sample Genetic: DNA collection Laval University
CryoCath Freezor CryoAblation Catheter System (CRYOFACTS) (PS-010) Recruiting Tachycardia, Atrioventricular Nodal Reentry Device: Freezor® Cardiac Cryoablation Catheter CryoConsole System Medtronic Atrial Fibrillation Solutions
Intracardiac CrYoablation for AtrioVentricular Nodal Reentrant Tachycardia Recruiting •AtrioVentricular Nodal Reentrant Tachycardia •Supraventricular Tachycardia •Heart Disease Device: Freezor Xtra Cryoablation Catheter Medtronic Atrial Fibrillation Solutions
Cryoablation in Patients With Atrial Flutter (CIAFL) Recruiting Atrial Flutter Procedure: Cryoballoon ablation Procedure: Implantation of loop recorder Meshalkin Research Institute of Pathology of Circulation
Prevention of Thrombosis Recurrence in Patients With Low Circulating Levels of Antithrombin. Recruiting Venous Thrombosis Drug: long-lasting OAT or 12-month OAT Federico II University
Syncope: Pacing or Recording in the Later Years (Spritely) Recruiting •Syncope •Heart Block •Conduction Disorder of the Heart Procedure: pacemaker Procedure: implantable loop recorder Canadian Institutes of Health Research (CIHR)
Study of the Wearable Defibrillator in Heart-Failure Patients (SWIFT) Active, not recruiting •Heart Failure •Ventricular Dysfunction •Sudden Death •Sudden Cardiac Arrest •Ventricular Tachycardia •Ventricular Fibrillation Device: wearable defibrillator (LifeVest) wearable cardioveter defibrillator Zoll Medical Corporation
DF4 Master Study (Safety and Efficacy Study) Recruiting •Ventricular Tachycardia •Ventricular Fibrillation •Sudden Cardiac Death •Heart Failure Device: Iforia/Ilesto ICD/CRT-D, Linox smart DF4 lead Biotronik SE & Co. KG
Influence of Home Monitoring on the Clinical Status of Heart Failure Patients With an Impaired Left Ventricular Function (IN-TIME) Active, not recruiting •Ventricular Fibrillation •Ventricular Tachycardia •Congestive Heart Failure Device: ICD or CRT-D with Home Monitoring feature deactivated Device: ICD or CRT-D with Home Monitoring feature activated Biotronik SE & Co. KG
Autologous Hematopoietic Stem Cell Transplantation in Ischemic Stroke (AHSCTIS) Recruiting Stroke Procedure: autologous hematopoiesis stem cell transplantation Drug: Aspirin Zhejiang Hospital
Syncope: Pacing or Recording in the Later Years (Spritely) Recruiting •Syncope •Heart Block •Conduction Disorder of the Heart Procedure: pacemaker Canadian Institutes of Health Research (CIHR)
Study of the Wearable Defibrillator in Heart-Failure Patients (SWIFT) Active, not recruiting •Heart Failure •Ventricular Dysfunction •Sudden Death •Sudden Cardiac Arrest •Ventricular Tachycardia •Ventricular Fibrillation Device: wearable defibrillator (LifeVest) Zoll Medical Corporation
DF4 Master Study (Safety and Efficacy Study) Recruiting •Ventricular Tachycardia •Ventricular Fibrillation •Sudden Cardiac Death •Heart Failure Device: Iforia/Ilesto ICD/CRT-D, Linox smart DF4 lead Biotronik SE & Co. KG
Influence of Home Monitoring on the Clinical Status of Heart Failure Patients With an Impaired Left Ventricular Function (IN-TIME) Active, not recruiting •Ventricular Fibrillation •Ventricular Tachycardia •Congestive Heart Failure Device: ICD or CRT-D with Home Monitoring feature deactivated Biotronik SE & Co. KG
Autologous Hematopoietic Stem Cell Transplantation in Ischemic Stroke (AHSCTIS) Recruiting Stroke Procedure: autologous hematopoiesis stem cell transplantation Zhejiang Hospital