| PREVENTION-ACHD Risk Score (NCT03957824) | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | 2015-01-01 |
| An Assessment of Dual Site Left Ventricular Endocardial Pacing (NCT02211456) | Oxford University Hospitals NHS Trust | 2014-12-01 |
| Austrian Wearable Cardioverter Defibrillator Registry (NCT02816047) | Medical University of Graz | 2014-11-01 |
| Physiologically Guided VT Ablation (NCT04004624) | Center for Cardiovascular Reseach and Innovation | 2014-10-12 |
| Anti-arrhythmic Therapy vs Catheter Ablation as First Line Treatment for AICD Shock Prevention (NCT02114528) | Ottawa Heart Institute Research Corporation | 2014-10-01 |
| Inducibility and Stability of Ventricular Tachycardia Inpatients Undergoing VT Ablation Under General Anesthesia (NCT02419547) | Brigham and Women's Hospital | 2014-07-01 |
| MRI Assessment of Arrythmia Ablation Lesions (NCT02761343) | Children's National Research Institute | 2014-04-01 |
| Ultra-high Density Mapping With Multielectrode Catheter vs Conventional Point by Point Mapping for Ventricular Tachycardia Substrate Ablation (NCT02083016) | Hospital Clinic of Barcelona | 2014-04-01 |
| SD01 Registry (SD01 ICD Lead) (NCT02014675) | Biotronik SE & Co. KG | 2014-03-01 |
| Renal Denervation In Patient Undergoing VT Ablation:Combined Renal Denervation and VT Ablation vs. Simply VT Ablation (NCT02071511) | Universitätsklinikum Hamburg-Eppendorf | 2014-01-01 |
| Fibrillatory Factor in Ventricular Tachycardia (NCT01974908) | Guy's and St Thomas' NHS Foundation Trust | 2013-11-01 |
| Vein of Marshall Ethanol Infusion for Persistent Atrial Fibrillation (NCT01898221) | The Methodist Hospital Research Institute | 2013-10-01 |
| Botulinum Toxin Injection to Prevent Ventricular Arrhythmias (NCT02003001) | Meshalkin Research Institute of Pathology of Circulation | 2013-06-01 |
| Feasibility of Contact Force Catheter Mapping and Ablation in Epicardial and Endocardial Ventricular Tachycardias (NCT01847378) | Federal University of São Paulo | 2013-06-01 |
| SD01 Master Study (Safety and Efficacy Study) (NCT01836497) | Biotronik SE & Co. KG | 2013-05-01 |
| Trial Comparing Ablation With Medical Therapy in Patients With Ventricular Tachycardia (NCT01798277) | Newmarket Electrophysiology Research Group Inc | 2013-04-01 |
| A Feasibility Study on Prediction of an ICD Shock by ICD-derived Data (NCT01822145) | Princess Margaret Hospital, Hong Kong | 2013-03-01 |
| REnal Sympathetic dEnervaTion as an a Adjunct to Catheter-based VT Ablation (NCT01858194) | Vivek Reddy | 2013-03-01 |
| DF4 Master Study (Safety and Efficacy Study) (NCT01790841) | Biotronik SE & Co. KG | 2013-02-01 |
| Catheter Ablation Versus Antiarrhythmic Drugs for Outflow Tract Ventricular ARrhythmias (NCT01780311) | Ospedale San Donato | 2013-01-01 |
| Efficacy and Safety of Multisite Cardiac Resynchronization Therapy (NCT01966016) | Barzilai Medical Center | 2012-11-20 |
| Endo- and Epicardial vs. Endocardial Ablation of Ventricular Tachycardia in Patients With Cardiac Disease (NCT01767220) | University of Rostock | 2012-11-01 |
| Brain Perfusion and Hemodynamic Stability in Patients Undergoing Radiofrequency Ablation of Ventricular Tachycardia (NCT01695551) | Dhanunjaya Lakkireddy, MD, FACC | 2012-07-01 |
| Anti-arrhythmic Medication v. MRI-Merge Ablation in the Treatment of Ventricular Tachycardia (NCT00721032) | Johns Hopkins University | 2012-06-01 |
| Circulating Biomarkers and Ventricular Tachyarrhythmia (NCT01892462) | Ochsner Health System | 2012-06-01 |
| Early Ablation Therapy for the Treatment of Ischemic Ventricular Tachycardia in Patients With Implantable Cardioverter Defibrillators (NCT01557842) | Biosense Webster, Inc. | 2012-06-01 |
| Pilot Study of Catheter Ablation for Ventricular Tachycardia in Patients With an Implantable Cardioverter Defibrillator (NCT01576042) | Duke University | 2012-05-01 |
| Randomized Double Blind Control Trial on Effects of Ranolazine on New Onset Atrial Fibrillation (NCT01590979) | Northwell Health | 2012-04-01 |
| Ability of Home Monitoring® to Detect and Manage the Inappropriate Diagnoses in Implantable Cardioverter Defibrillators. (NCT01594112) | Biotronik SE & Co. KG | 2012-03-15 |
| Safety of Amiodarone and Ranolazine Together in Patients With Angina (NCT01558830) | Cardiovascular Consultants of Nevada | 2012-01-01 |
| DF4 Connector System Post-Approval Study (NCT01638897) | Medtronic | 2012-01-01 |
| A Study of Early Robotic Ablation by Substrate Elimination of Ventricular Tachycardia (NCT01182389) | Imperial College London | 2011-10-01 |
| Zero-fluoroscopic Ablation Versus Conventional Fluoroscopic Ablation for the Treatment of Ventricular Arrhythmias (NCT03041519) | Tongji Hospital | 2011-10-01 |
| Stereotaxis Idiopathic Ventricular Tachycardia (VT) Study (NCT01401608) | Stereotaxis | 2011-03-01 |
| Study of the Wearable Defibrillator in Heart-Failure Patients (NCT01326624) | Zoll Medical Corporation | 2011-03-01 |
| LifeVest Post-CABG Registry (NCT01448005) | Zoll Medical Corporation | 2011-02-01 |
| Registry of Device Implantation (NCT03360227) | Klinik für Kardiologie, Pneumologie und Angiologie | 2011-01-01 |
| Percutaneous Hemodynamic Support With Impella 2.5 During Scar-related Ventricular Tachycardia Ablation (NCT01294267) | Vivek Reddy | 2010-09-01 |
| Testing Objective Methods for Template Matching Ventricular Tachycardia and Pacemapping (NCT01170416) | John Sapp | 2010-07-01 |
| Imaging With a Radio Tracer to Guide VT Ablations (NCT01250912) | University of Maryland, Baltimore | 2010-03-01 |
| INTERVENE: Indian Trial of Endocardial Ventricular Substrate Ablation to Prevent Recurrent VT Events (NCT02301390) | Icahn School of Medicine at Mount Sinai | 2009-10-01 |
| Stereotaxis Study To Obliterate Persistent Ventricular Tachycardia (NCT00851279) | Stereotaxis | 2009-06-01 |
| AVAI: Atrial Ventricular Arrythmia Incidence (NCT00832975) | Abbott Medical Devices | 2008-12-01 |
| Comparison of Right Ventricular Septal and Right Ventricular Apical Pacing in Patients Receiving a CRT-D Device (NCT00833352) | Guidant Corporation | 2008-11-01 |
| The Use of Dual Chamber ICD With Special Programmed Features to Lower the Risk of Inappropriate Shock (NCT00787800) | Mayo Clinic | 2008-11-01 |
| Septal Positioning of Ventricular Implanted Cardioverter Defibrillator (ICD) Leads (NCT00745745) | Abbott Medical Devices | 2008-08-01 |
| Implantable Cardioverter Defibrillator (ICD) Support Groups and Veterans (NCT00846417) | Emory University | 2008-07-01 |
| Vest Prevention of Early Sudden Death Trial and VEST Registry (NCT01446965) | University of California, San Francisco | 2008-07-01 |
| Feature Assessment Study for Indications Based Programming (NCT00711893) | Boston Scientific Corporation | 2008-06-01 |
| Impact of Ventricular Pacing in Unselected ICD/CRT-D Patients (NCT01169896) | LivaNova | 2007-11-01 |
| Intravenous n-3 Fatty Acids and Ventricular Tachycardia in Patients With Implantable Cardioverter Defibrillator (ICD)-Pacemaker (NCT00534300) | Aalborg University Hospital | 2007-10-01 |
| Left Ventricular Capture Management Study (NCT01089634) | Medtronic Cardiac Rhythm and Heart Failure | 2007-10-01 |
| Influence of Home Monitoring on the Clinical Status of Heart Failure Patients With an Impaired Left Ventricular Function (NCT00538356) | Biotronik SE & Co. KG | 2007-07-01 |
| Ablation for ICD Intervention Reduction in Patients With CAD (NCT00481377) | National Institute of Cardiology, Warsaw, Poland | 2007-05-01 |
| Catheter Evaluation for Endocardial Ablation in Patients With Ventricular Tachycardia (NCT00412607) | Biosense Webster, Inc. | 2007-01-01 |
| Genetic Substudy of the Alternans Before Cardioverter Defibrillator (ABCD) Trial (NCT00583297) | CardioDx | 2007-01-01 |
| The Use of CT to Identify Damaged Heart Muscle in Patients Undergoing Ventricular Tachycardia Ablation. (NCT00583284) | The Cleveland Clinic | 2006-11-01 |
| Further Acute Research of a Subcutaneous Implantable Defibrillator (S-ICD) System (NCT00399217) | Boston Scientific Corporation | 2006-11-01 |
| Pediatric Lead Extractability and Survival Evaluation (PLEASE) (NCT00335036) | Charles Berul | 2006-06-01 |
| First Arrhythmia Collection of Transvenous and Simultaneous Subcutaneous Implantable Defibrillator Data (NCT01161589) | Boston Scientific Corporation | 2005-10-01 |
| Iv Amiodarone Versus Iv Procainamide to Treat Haemodynamically Well Tolerated Ventricular Tachycardia (NCT00383799) | Hospital General Universitario Gregorio Marañon | 2005-09-01 |
| Septal - Success Rate and Clinical Outcome of Septal Implant of Ventricular Defibrillation Lead (NCT00180297) | Boston Scientific Corporation | 2005-04-01 |
| Leader - Evaluation of Endotak Reliance (NCT00180349) | Boston Scientific Corporation | 2004-12-01 |
| INSIGHTS ICD Registry (NCT00279968) | Medtronic Cardiac Rhythm and Heart Failure | 2004-02-01 |
| Remote Follow-up of Patients Receiving Implantable Cardioverter Defibrillator for Prophylactic Therapy (NCT00401466) | Biotronik SE & Co. KG | 2004-01-01 |
| MAVRIC VR ICD Registry (NCT00270933) | Medtronic Cardiac Rhythm and Heart Failure | 2004-01-01 |
| DAVID II (Dual Chamber and VVI Implantable Defibrillator (DAVID) Trial II) (NCT00187187) | Abbott Medical Devices | 2003-06-01 |
| Substrate Modification in Stable Ventricular Tachycardia in Addition to Implantable Cardioverter Defibrillator (ICD) Therapy (NCT00919373) | Abbott Medical Devices | 2002-07-01 |
| Optimal Pharmacological Therapy In Implantable Defibrillator Patients (OPTIC) (NCT00257959) | Connolly, Stuart, M.D. | 2001-01-01 |
| DATAS: The Dual Chamber & Atrial Tachyarrhythmias Adverse Events Study (NCT00157820) | Medtronic Cardiac Rhythm and Heart Failure | 2000-11-01 |
| Extracorporeal Membrane Oxygenation Effect in Prolonged Cardiopulmonary Resuscitation (NCT00173615) | National Taiwan University Hospital | 1996-04-01 |
| Investigation of Cognitive Function Before and After Induced Ventricular Fibrillation in Electrophysiological (EP) Study (NCT00176176) | Heidelberg University | |