| VIVO European Observational Registry (NCT04990089) | Catheter Precision. Inc. | 2021-10-21 |
| GANGlion Stellate Block for Treatment of Electric storRm (GANGSTER Trial) (NCT05078684) | Institute for Clinical and Experimental Medicine | 2021-08-21 |
| The Multicenter Cardiology Monitoring Platform Registry (NCT04976348) | Maastricht University Medical Center | 2021-07-01 |
| Preventive VT Substrate Ablation in Ischemic Heart Disease (NCT04675073) | Centro Medico Teknon | 2021-06-01 |
| Effect of CoVid-19 (CoronaVirusDisease-19) and Exercise on Myocardial Fibrosis and Ventricular Arrhythmias (NCT04726150) | University Hospital, Antwerp | 2021-04-01 |
| Prophylactic Amiodarone for Shockable Cardiac Arrest (NCT04845607) | Won Young Kim | 2021-04-01 |
| Non-vascular ICD Electrode Configuration Feasibility Study (NCT04809701) | Abbott Medical Devices | 2021-03-22 |
| Cardiac Rehab Retrospective Review (CR3) (NCT04675957) | Medical University of Graz | 2021-02-01 |
| Innovative Technologies for the Treatment of Pulmonary and Heart Failure (NCT05090930) | National Research Center for Cardiac Surgery, Kazakhstan | 2021-01-01 |
| Vektor vMap™ Clinical Validation Study (NCT04559061) | Vektor Medical | 2020-12-01 |
| Preliminary Research Evaluation for Ambulatory Leadless Electrocardiogram Recorder Trial (NCT05357716) | HelpWear Inc. | 2020-11-15 |
| Safety Assessment for Sotalol Protocol in Outpatient Unit (NCT05418036) | University of Sao Paulo General Hospital | 2020-10-26 |
| CMR Based Prediction of Ventricular Tachycardia Events in Healed Myocardial Infarction (DEVELOP-VT) (NCT04599439) | Centro Medico Teknon | 2020-08-01 |
| Better Mechanistic Understanding of and Risk Stratification for Ventricular Tachyarrhythmias Through ECGI (NCT04548804) | Maastricht University Medical Center | 2020-06-10 |
| COVIDAR - Arrhythmias in COVID-19 (NCT04437901) | Hospital Clinic of Barcelona | 2020-06-01 |
| Prospective Evaluation of Programmed Ventricular Stimulation Before Pulmonary Valve Replacement in Patients With Tetralogy of Fallot (NCT04205461) | Paris Cardiovascular Research Center (Inserm U970) | 2020-01-01 |
| Experience From the Italian S-ICD Registry (NCT04373876) | Luigi Sacco University Hospital | 2020-01-01 |
| Ventricular Arrhythmia After Myocarditis in Sportsman (NCT03842592) | University Hospital, Angers | 2019-11-06 |
| Evaluation of Long-term Incidence of Ventricular Arrhythmias in Patients With Acute Myocarditis (NCT04264455) | Wuerzburg University Hospital | 2019-10-24 |
| Extravascular ICD Pivotal Study (NCT04060680) | Medtronic Cardiac Rhythm and Heart Failure | 2019-09-16 |
| Cardiovascular Consequences in Intense and Extended Physical Exercise (NCT03972865) | University Hospital, Montpellier | 2019-08-14 |
| Magnetocardiography (MCG) Parameters in the Prediction of Future ICD Therapy (NCT04352816) | University Hospitals Coventry and Warwickshire NHS Trust | 2019-08-09 |
| Noninvasive Electrocardiographic Imaging for Individuals at Risk for Apparently Idiopathic Ventricular Fibrillation. (NCT03963271) | Maastricht University Medical Center | 2019-04-10 |
| A Novel Myocardial Impedance Mapping System for Ablation of Post-infarction Ventricular Arrhytmias in Humans (NCT04000412) | Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau | 2019-03-19 |
| Non-Invasive 3D Mapping for Identifying Origin and Preferential Propagation of Ventricular Arrhythmias (NCT03831516) | Northwell Health | 2019-01-04 |
| Safety and Electrical Performance Evaluation of INVICTA Leads Models Equipped With DF4 Connector (NCT03766919) | MicroPort CRM | 2018-12-27 |
| Sympathetic Denervation by Video-assisted Thoracoscopy in Control of Cardiac Arrhythmias in Patients With Chagas Disease (NCT04239144) | University of Sao Paulo General Hospital | 2018-11-09 |
| Extravascular ICD Pilot Study (NCT03608670) | Medtronic Cardiac Rhythm and Heart Failure | 2018-07-17 |
| Shock Efficacy Study Comparing Fixed Tilt and Fixed Pulse Width in a General Implantable-Cardioverter Population (NCT03632057) | Abbott Medical Devices | 2018-06-06 |
| Half-normal Saline in Idiopathic Left Ventricular Outflow Tract Arrhythmias Ablation (NCT03502499) | Texas Cardiac Arrhythmia Research Foundation | 2018-05-16 |
| A Randomised Trial of S-ICD Implantation With and Without Defibrillation Testing (NCT03495297) | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | 2018-05-07 |
| Role of Endomyocardial Biopsy and Aetiology-based Treatment in Patients With Inflammatory Heart Disease in Arrhythmic and Non-arrhythmic Clinical Presentations: an Integrated Approach for the Optimal Diagnostic and Therapeutic Management (NCT04521790) | Scientific Institute San Raffaele | 2018-01-30 |
| China Structural Ventricular Arrhythmias Registry (NCT03821051) | China National Center for Cardiovascular Diseases | 2017-10-24 |
| China Inherited Ventricular Arrhythmias Registry (NCT03880708) | China National Center for Cardiovascular Diseases | 2017-10-24 |
| Intramural Needle Ablation for the Treatment of Refractory Ventricular Arrhythmias (NCT03204981) | Vivek Reddy | 2017-10-17 |
| Arrhythmias in Post-Myocardial Infarction Patients (NCT03231826) | Tampere University | 2017-06-22 |
| Safety and Efficacy of Catheter Ablation of Idiopathic Ventricular Arrhythmias Arising From Cardiac Outflow Tracts (NCT03258112) | Assiut University | 2017-03-01 |
| Sodium-glucose Co-transporter 2 Inhibitors Effects in Failing Heart Patients (NCT03977116) | University of Campania Luigi Vanvitelli | 2017-01-01 |
| Improve Sudden Cardiac Arrest Study (NCT02099721) | Medtronic Cardiac Rhythm and Heart Failure | 2014-03-01 |
| Zero-fluoroscopic Ablation Versus Conventional Fluoroscopic Ablation for the Treatment of Ventricular Arrhythmias (NCT03041519) | Tongji Hospital | 2011-10-01 |
| Cardiac Complication After Vascular Surgery (NCT03188341) | Pomeranian Medical University Szczecin | 2010-12-01 |
| French National Registry of Patients With Tetralogy of Fallot and Implantable Cardioverter Defibrillator (NCT03837574) | Paris Sudden Death Expertise Center | 2010-12-01 |