NCT03022487
Multicentre Investigation of Novel Electrocardiogram Risk Markers in Ventricular Arrhythmia Prediction No drug interventions Not Available Not Available completed NCT03821051
China Structural Ventricular Arrhythmias Registry No drug interventions Not Available Not Available recruiting NCT03210883
Global Electrical Heterogeneity and Clinical Outcomes No drug interventions Not Available Not Available completed NCT04205461
Prospective Evaluation of Programmed Ventricular Stimulation Before Pulmonary Valve Replacement in Patients With Tetralogy of Fallot No drug interventions Not Available Not Available unknown_status NCT06063811
Ventricular Tachycardia Ablation in LVAD Patients No drug interventions Not Available Not Available not_yet_recruiting NCT05829993
Development of an Artificial Intelligence Algorithm to Detect Pathological Repolarization Disorders on the ECG and the Risk of Ventricular Arrhythmias No drug interventions Not Available Not Available recruiting NCT03963271
Noninvasive Electrocardiographic Imaging for Individuals at Risk for Apparently Idiopathic Ventricular Fibrillation. No drug interventions Not Available Not Available unknown_status NCT05707637
Bipolar Radio-frequency Ablation After Standard Unipolar Approach - Prospective Registry. No drug interventions Not Available Not Available recruiting NCT03608670
Extravascular ICD Pilot Study No drug interventions other Not Available completed NCT03502499
Half-normal Saline in Idiopathic Left Ventricular Outflow Tract Arrhythmias Ablation No drug interventions other Not Available suspended NCT05418036
Safety Assessment for Sotalol Protocol in Outpatient Unit treatment 4 unknown_status NCT03766919
Safety and Electrical Performance Evaluation of INVICTA Leads Models Equipped With DF4 Connector No drug interventions treatment Not Available unknown_status NCT03977116
Sodium-glucose Co-transporter 2 Inhibitors Effects in Failing Heart Patients No drug interventions prevention 4 completed NCT06378996
Arrhythmic Mitral Valve Prolapse Detection Using Long-term Ambulatory Rhythm Monitoring No drug interventions diagnostic Not Available recruiting NCT06360939
Radiotherapy vs Catheter Ablation for Ventricular Tachycardia in Structural Heart Disease No drug interventions treatment Not Available not_yet_recruiting NCT05090930
Innovative Technologies for the Treatment of Pulmonary and Heart Failure No drug interventions treatment Not Available unknown_status NCT04675957
Cardiac Rehab Retrospective Review (CR3) No drug interventions Not Available Not Available completed NCT03972865
Cardiovascular Consequences in Intense and Extended Physical Exercise No drug interventions diagnostic Not Available completed NCT03837574
French National Registry of Patients With Tetralogy of Fallot and Implantable Cardioverter Defibrillator No drug interventions Not Available Not Available recruiting NCT05049720
ExtraVascular Implantable Cardiac Defibrillator Continued Access Study No drug interventions other Not Available withdrawn NCT03458273
Real Zero Fluoroscopy Catheter Ablation. No drug interventions Not Available Not Available unknown_status NCT04373876
Experience From the Italian S-ICD Registry No drug interventions Not Available Not Available unknown_status NCT06051994
Ablation-Index Guided Ventricular Tachycardia Ablations No drug interventions Not Available Not Available not_yet_recruiting NCT06203262
Ventricular Catheter Ablation Study (VCAS) No drug interventions treatment Not Available recruiting NCT04239144
Sympathetic Denervation by Video-assisted Thoracoscopy in Control of Cardiac Arrhythmias in Patients With Chagas Disease No drug interventions treatment Not Available recruiting NCT04590144
Safety and Performance of INVICTA Ventricular DF4 LEADS With Active Fixation-(APOLLO) No drug interventions treatment Not Available active_not_recruiting NCT03258112
Safety and Efficacy of Catheter Ablation of Idiopathic Ventricular Arrhythmias Arising From Cardiac Outflow Tracts No drug interventions treatment Not Available withdrawn NCT04000412
A Novel Myocardial Impedance Mapping System for Ablation of Post-infarction Ventricular Arrhytmias in Humans No drug interventions Not Available Not Available unknown_status NCT04726150
Effect of CoVid-19 (CoronaVirusDisease-19) and Exercise on Myocardial Fibrosis and Ventricular Arrhythmias No drug interventions Not Available Not Available completed NCT04521790
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 No drug interventions Not Available Not Available recruiting NCT02099721
Improve Sudden Cardiac Arrest Study No drug interventions prevention Not Available completed NCT05078684
GANGlion Stellate Block for Treatment of Electric storRm (GANGSTER Trial) No drug interventions treatment 3 recruiting NCT06158698
CMP-MYTHiC Trial and Registry - CardioMyoPathy With MYocarditis THerapy With Colchicine treatment 3 recruiting NCT03495297
A Randomised Trial of S-ICD Implantation With and Without Defibrillation Testing No drug interventions supportive_care Not Available active_not_recruiting NCT05938283
Pilot Study of Hypertrophic Cardiomyopathy & Implantable Cardioverter Defibrillator Assessment: (Subcutaneous vs Transvenous) No drug interventions treatment Not Available recruiting NCT04559061
Vektor vMap™ Clinical Validation Study No drug interventions Not Available Not Available completed NCT04845607
Prophylactic Amiodarone for Shockable Cardiac Arrest prevention 3 unknown_status NCT05791032
Sub Chronic Evaluation for ATP With an Extravascular Placed ICD Lead (STEP ICD) Study No drug interventions basic_science Not Available completed NCT05965375
Risk Stratification Value of Biomarkers in Patients With Ventricular Arrhythmias No drug interventions Not Available Not Available not_yet_recruiting NCT03041519
Zero-fluoroscopic Ablation Versus Conventional Fluoroscopic Ablation for the Treatment of Ventricular Arrhythmias No drug interventions treatment Not Available unknown_status NCT03188341
Cardiac Complication After Vascular Surgery No drug interventions Not Available Not Available completed NCT03831516
Non-Invasive 3D Mapping for Identifying Origin and Preferential Propagation of Ventricular Arrhythmias No drug interventions Not Available Not Available completed NCT05357716
Preliminary Research Evaluation for Ambulatory Leadless Electrocardiogram Recorder Trial No drug interventions Not Available Not Available completed NCT04352816
Magnetocardiography (MCG) Parameters in the Prediction of Future ICD Therapy No drug interventions other Not Available active_not_recruiting NCT04599439
CMR Based Prediction of Ventricular Tachycardia Events in Healed Myocardial Infarction (DEVELOP-VT) No drug interventions Not Available Not Available recruiting NCT04976348
The Multicenter Cardiology Monitoring Platform Registry No drug interventions Not Available Not Available recruiting NCT03632057
Shock Efficacy Study Comparing Fixed Tilt and Fixed Pulse Width in a General Implantable-Cardioverter Population No drug interventions treatment Not Available active_not_recruiting NCT03231826
Arrhythmias in Post-Myocardial Infarction Patients No drug interventions Not Available Not Available completed NCT06324682
ConTempoRary Cardiac Stimulation in Clinical practicE: lEft, BivEntriculAr, Right, and conDuction System Pacing No drug interventions Not Available Not Available recruiting NCT04675073
Preventive VT Substrate Ablation in Ischemic Heart Disease No drug interventions treatment 3 recruiting NCT05964660
Echocardiography-based Motion Integration and Management for Substrate Characterization and STAR Therapy in Ventricular Tachycardias No drug interventions Not Available Not Available recruiting NCT04060680
Extravascular ICD Pivotal Study No drug interventions other Not Available completed NCT04990089
VIVO European Observational Registry No drug interventions Not Available Not Available unknown_status NCT03842592
Ventricular Arrhythmia After Myocarditis in Sportsman No drug interventions screening Not Available unknown_status NCT06411392
SBRT for Ventricular Arrhythmia No drug interventions treatment Not Available recruiting NCT04809701
Non-vascular ICD Electrode Configuration Feasibility Study No drug interventions treatment Not Available completed NCT04437901
COVIDAR - Arrhythmias in COVID-19 No drug interventions Not Available Not Available unknown_status NCT04548804
Better Mechanistic Understanding of and Risk Stratification for Ventricular Tachyarrhythmias Through ECGI No drug interventions basic_science Not Available enrolling_by_invitation NCT06071910
Emergency Resuscitative Endovascular Balloon Occlusion of the Aorta in Out of Hospital Cardiac Arrest No drug interventions treatment Not Available recruiting NCT03204981
Intramural Needle Ablation for the Treatment of Refractory Ventricular Arrhythmias No drug interventions diagnostic Not Available completed NCT04264455
Evaluation of Long-term Incidence of Ventricular Arrhythmias in Patients With Acute Myocarditis No drug interventions Not Available Not Available unknown_status NCT03880708
China Inherited Ventricular Arrhythmias Registry No drug interventions Not Available Not Available recruiting NCT00746356
Safety and Efficacy of Automatic Testing Feature in New ICDs and CRT-Ds No drug interventions treatment Not Available completed NCT00765713
Sleep Apnea-hypopnea Syndrome (SAHS) and Ventricular Arrhythmias No drug interventions treatment 4 completed NCT00787683
Home-Monitoring in Implantable Cardioverter Defibrillator (ICD) Patients No drug interventions treatment Not Available unknown_status NCT00288756
The V-Tachogram:Decreasing Ventricular Arrythmias When Injecting Contrast in the Left Ventricle No drug interventions Not Available Not Available unknown_status NCT00998218
Effect of Ranolazine on Arrhythmias and Microvolt T- Wave Alternans (MVTWA) Patients With LV Dysfunction treatment 3 completed NCT00882622
Effect of Remote Ischemic Preconditioning on Cardiac Function After Cardiac Surgery No drug interventions treatment 1 withdrawn NCT01169246
Efficacy of the ATP Switch Automatic Programming in Implantable Cardioverter Defibrillator (ICD) and Cardiac Resynchronization Therapy Defibrillator (CRT-D) Implanted Patients No drug interventions Not Available Not Available terminated NCT06556485
Preventive Catheter Ablation for Ventricular arrhythmiaS in Patients With End-sTage Heart faiLure No drug interventions treatment Not Available not_yet_recruiting NCT04798768
Effectiveness of the EMPOWER™ Modular Pacing System and EMBLEM™ Subcutaneous ICD to Communicate Antitachycardia Pacing No drug interventions treatment Not Available active_not_recruiting NCT00305240
MASTER I - Microvolt T Wave Alternans Testing for Risk Stratification of Post MI Patients No drug interventions diagnostic Not Available completed NCT00305214
MASTER II - Microvolt T Wave Alternans Testing for Risk Stratification of Post MI Patients No drug interventions diagnostic Not Available completed NCT02772354
Radiofrequency Ablation of Symptomatic Frequent Ventricular Premature Complexes in Pediatric Population treatment 2 / 3 unknown_status NCT04520347
IVTCC 2.0: A Prospective Multicenter Ventricular Tachycardia Catheter Ablation Registry No drug interventions Not Available Not Available enrolling_by_invitation NCT00005197
Predictors of Perioperative Cardiac Morbidity No drug interventions Not Available Not Available completed NCT02114528
Anti-arrhythmic Therapy vs Catheter Ablation as First Line Treatment for AICD Shock Prevention treatment 4 terminated NCT00000518
Electrophysiologic Study Versus Electrocardiographic Monitoring (ESVEM) treatment 3 completed NCT02088619
Positive Therapy for Autonomic Function & Mood in ICD Patients No drug interventions treatment Not Available completed NCT01281241
Study on Mechanical and Electrical Alternans No drug interventions Not Available Not Available unknown_status NCT00005235
Heart Rate Variability and Sudden Cardiac Death No drug interventions Not Available Not Available completed NCT00000526
Cardiac Arrhythmia Suppression Trial (CAST) prevention 3 completed NCT00993382
Dose Ranging Study of Celivarone With Amiodarone as Calibrator for the Prevention of Implantable Cardioverter Defibrillator (ICD) Interventions or Death prevention 2 completed NCT05352776
Sensing and Defibrillation With a Commercially Available ICD Coupled With a Parasternal Extravascular Lead (SECURE EV) Study No drug interventions device_feasibility Not Available completed NCT01999140
Implantable Cardioverter Defibrillator (ICD Registry) No drug interventions Not Available Not Available recruiting NCT00006501
Prognostic Significance of T Wave Alternans No drug interventions Not Available Not Available completed NCT02104583
Evaluating Ventricular Arrhythmia in Subjects With Implantable Cardioverter Defibrillator or Cardiac Resynchronization Therapy-Defibrillator treatment 2 completed NCT00064558
Genetic Determinants of Sudden Cardiac Death No drug interventions Not Available Not Available completed NCT01804439
Risk Factors in the Initial Presentation of Specific Cardiovascular Disease Syndromes No drug interventions Not Available Not Available completed NCT06048731
Enlighten Study: The EV-ICD Post Approval Registry No drug interventions Not Available Not Available recruiting NCT00005176
Long QT Syndrome-Population Genetics and Cardiac Studies No drug interventions Not Available Not Available completed NCT00102180
Drug-Induced Sudden Death & Ventricular Arrhythmia No drug interventions Not Available Not Available completed NCT05099289
Parasternal Access for ShockS and Pacing With an acUtely Placed Less-invasive Lead for EV-ICD (PASS PULL EV-ICD) Study No drug interventions basic_science Not Available completed NCT00000540
Coronary Artery Bypass Graft (CABG) Patch Trial No drug interventions treatment 3 completed NCT00000504
Cardiac Arrhythmia Pilot Study (CAPS) treatment 2 completed NCT02881255
Avoid Transvenous Leads in Appropriate Subjects No drug interventions prevention Not Available completed NCT04660474
Different Reperfusion Timing and Ventricular Arrhythmias in STEMI Patients No drug interventions Not Available Not Available completed NCT03299517
PROSPECTIVE ANALYSIS BETWEEN AMIODARONE Versus LIDOCAINE IN SVT treatment 4 unknown_status NCT00146679
Psychoeducational Intervention for ICD Patients (PEACE) No drug interventions supportive_care Not Available completed NCT06281977
Study Evaluating Dexmedetomidine in the Acute Treatment of Electrical Storm treatment 3 recruiting NCT02864771
Scandinavian Multicenter Study to Advance Risk Stratification in Heart Disease- Ventricular Arrhythmias No drug interventions Not Available Not Available active_not_recruiting NCT01905007
Study of Defibrillation Testing In Patients Undergoing Initial ICD Implantation No drug interventions treatment 4 unknown_status NCT00996086
Risk Stratification and Benefits With Cardiac Resynchronization Therapy (CRT) No drug interventions Not Available Not Available completed NCT01296022
A PRospective, rAndomizEd Comparison of subcuTaneOous and tRansvenous ImplANtable Cardioverter Defibrillator Therapy No drug interventions treatment Not Available active_not_recruiting NCT01864031
The Role of Alcohol Consumption in the Aetiology of Different Cardiovascular Disease Phenotypes: a CALIBER Study No drug interventions Not Available Not Available unknown_status NCT01594073
Evaluation of Novel Biomarkers to Improve Risk Stratification and Patient Selection in Implantable Cardioverter-defibrillator (ICD) Therapy No drug interventions Not Available Not Available completed NCT02772380
Acute Study to Collect Electrical Signals From the Heart Using a Special Lead No drug interventions device_feasibility Not Available completed NCT04921501
Evaluation of Electrocardiographic Measurements by High Density Electrode ECG (ECG-HD) No drug interventions other Not Available recruiting NCT02275104
Multimodal Image Processing Software to Guide Cardiac Ablation Therapy No drug interventions Not Available Not Available completed NCT01771172
Acute Subcutaneous Defibrillation No drug interventions Not Available Not Available completed NCT04495712
Antiarrhythmic Effects of Spironolactone in Patients With ICDs treatment 4 completed NCT02699255
Ventricular Arrhythmias After Pulmonary Vein Isolation No drug interventions Not Available Not Available completed NCT02227121
Acute Defibrillation Study No drug interventions treatment Not Available terminated NCT04394637
Ultra High Resolution CT to Assess Role of Intramyocardial Fat and Delayed Enhancement in Ventricular Arrhythmogenesis No drug interventions Not Available Not Available enrolling_by_invitation NCT00273195
Clinical Investigation of the Medtronic EnTrust™ Implantable Cardioverter Defibrillator (ICD), Model D153ATG No drug interventions treatment Not Available completed