| Suspended | Effect of Multielectrode Versus Point-by-Point Mapping on Recurrence of Ventricular Tachycardia in Ischemic He Ventricular Tachycardia | N/A | 2022-10-01 |
| Completed | Trifecta and Epic ViV Detailed Insights Into Management Strategies and Outcomes Aortic Valve Disease | — | 2022-08-17 |
| Recruiting | Complete Functional Assessment of Intermediate Coronary Artery Stenosis Before and After Transcatheter Aortic Coronary Artery Stenosis, Transcatheter Aortic Valve Implantation | N/A | 2021-09-29 |
| Active Not Recruiting | Remote Ischemic Conditioning With Local Ischemic Postconditioning in High-Risk ST-elevation Myocardial Infarct ST Elevation Myocardial Infarction | N/A | 2021-07-05 |
| Recruiting | The Helios Heart Registry: A Standardized Registry for Patients With Specific Cardiac Diseases Heart Failure, Coronary Artery Disease, Atrial Fibrillation | — | 2021-03-30 |
| Completed | Prevalence and Predictors of Esophageal Thermal Lesions in High-power-Short-duration Ablation of Atrial Fibril Esophagus Injury, Atrial Fibrillation | — | 2021-03-01 |
| Withdrawn | Personalised Risk scOre For Implantation of Defibrillators in Patients With Preserved LVEF>35% and a High Risk Myocardial Infarction, Sudden Cardiac Death | N/A | 2021-02-01 |
| Withdrawn | Personalised Risk scOre For Implantation of Defibrillators in Patients With Reduced LVEF≤35% and a Low Risk fo Myocardial Infarction, Heart Failure, Sudden Cardiac Death | N/A | 2021-02-01 |
| Recruiting | Comparison of Vessel-FFR Versus FFR in Intermediate Coronary Stenoses Coronary Artery Disease, Coronary Artery Stenoses | N/A | 2020-10-23 |
| Completed | Randomized Comparison of Catheter-based Strategies for Interventional Access Site Closure During Transfemoral Aortic Valve Stenosis | N/A | 2020-06-26 |
| Recruiting | The Leipzig TAVI Registry Aortic Valve Stenosis | — | 2020-03-01 |
| Completed | Fasting Versus Non-Fasting for Cardiac Implantable Electronic Devices (FastCIED Study) Cardiac Implantable Electronic Devices | N/A | 2020-01-29 |
| Completed | Smart Watch iECG for the Detection of Cardiac Arrhythmias Arrhythmias, Cardiac, Atrial Fibrillation | — | 2019-09-30 |
| Completed | Reducing Recurrence of Symptomatic Atrial Fibrillation After Catheter Ablation by App-based Mental Training Paroxysmal Atrial Fibrillation, Persistent Atrial Fibrillation, Meditation | N/A | 2019-08-16 |
| Completed | Extracorporeal Life Support in Cardiogenic Shock Acute Myocardial Infarction, Cardiogenic Shock | N/A | 2019-06-20 |
| Terminated | Re-evaluation of Optimal Re-synchronisation Therapy in Patients With Chronic Heart Failure Chronic Heart Failure | N/A | 2018-09-01 |
| Unknown | SecOnd-generation seLf-expandable Versus Balloon-expandable Valves and gEneral Versus Local Anesthesia in TAVI Aortic Stenosis | N/A | 2016-04-01 |