| Recruiting | S-ICD Implantation: US Based Pilot Study Sudden Cardiac Death | N/A | 2025-03-01 |
| Recruiting | Investigation of the Audible ICD Alert Tone Implantable Defibrillator User | — | 2024-10-01 |
| Withdrawn | Chemo-radio-immunotherapy With Nivolumab and Ipilimumab Treatment in Locally Advanced Cervical Cancer Patients Cervical Cancer ≥ FIGO IIB and or Lymph Node Metastases | Phase 2 | 2023-11-01 |
| Unknown | S-ICD Electrode Registry ICD Malfunction, Sudden Cardiac Death | — | 2023-11-01 |
| Unknown | Ventricular Tachycardia Ablation in LVAD Patients Ventricular Tachycardia, End-stage Heart Failure, Ventricular Arrythmia | — | 2023-09-25 |
| Unknown | Laparoscopic Augmented Reality for Identification of Liver Lesions - a Pre-clinical Randomized Cross-over Tria Laparoscopy, Augmented Reality, Orientation, Spatial | N/A | 2022-09-01 |
| Unknown | MR-HIFU for Non-invasive Thermal Therapy of Facet-Joint Syndrome: Facet Joint Syndrome | N/A | 2022-06-10 |
| Unknown | Shock Testing to Unmask RV Lead and GEnerator Malfunction in ICD Patients: the SURGE-ICD Registry Implantable Defibrillator Lead Dysfunction, Implantable Automatic Defibrillator Malfunction, Implantable Defibrillator User | — | 2022-03-23 |
| Terminated | Viable Human SARS-CoV-2 Specific T Cell Transfer in Patients at Risk for Severe COVID-19 Moderate COVID-19-infection | Phase 1 | 2021-12-08 |
| Unknown | Impact of Pacing Output and Cycle Length on QRS Morphology PVC - Premature Ventricular Complex, Catheter Ablation | N/A | 2021-12-01 |
| Unknown | Covid-19 Antibody Responses in Cystic Fibrosis Cystic Fibrosis | — | 2021-05-28 |
| Unknown | HIgh Power Short Duration Radiofrequency Ablation or Cryoballoon Ablation for Paroxysmal Atrial Fibrillation Atrial Fibrillation and Flutter, Atrial Fibrillation, Paroxysmal Atrial Fibrillation | N/A | 2021-05-01 |
| Completed | Multicenter Subcutaneous ICD Registry ICD, ICD Malfunction | — | 2021-04-01 |
| Completed | Impact of Catheter Ablation of Ventricular Arrhythmias on Suboptimal Biventricular Pacing in Cardiac Resynchro Systolic Heart Failure, Ventricular Premature Complexes, Ventricular Tachycardia | — | 2020-09-01 |
| Completed | The Schmitz-Hinkelbein Method. A New Technique for CPR in Space. Cardiac Arrest | N/A | 2020-01-02 |
| Completed | Airway Management With Simulated Microgravity Using a Submerged Model Airway Management, Emergency Medicine | N/A | 2019-10-01 |
| Completed | Navigated Laparoscopic Microwave Ablation of Tumor Mimics in Pig Liver - an Ex-vivo Trial Liver Cancer, Surgery, Navigation, Spatial | N/A | 2019-09-14 |
| Unknown | European SIR-Spheres Surgical Registry Hepatectomy | — | 2019-07-25 |
| Completed | Colour Vision Impairment During Acute Hypobaric Hypoxia Hypoxia, Altitude | N/A | 2019-07-01 |
| Completed | Extrauterine Placental Transfusion In Neonatal Resuscitation Of Very Low Birth Weight Infants Very Low Birth Weight Infant, Placental Transfusion, Anemia | N/A | 2019-05-01 |
| Completed | Analysis of Protein and Emotional Alterations During and After Hypobaric Hypoxia Hypoxia, Altitude | N/A | 2018-07-01 |
| Completed | Influence of 3D- vs. 4K-display System on Surgical Performance Surgical Performance | N/A | 2018-02-28 |
| Unknown | PASO Automated Template Matching for PVC Ablation PVC - Premature Ventricular Complex, Cardiomyopathies, Heart Failure | N/A | 2018-02-05 |
| Completed | EUROpE-RSI (EURopean Online Evaluation RSI Study) Rapid Sequence Induction | — | 2017-03-01 |
| Completed | Prophylactic Intravitreal 5-Fluorouracil and Heparin to Prevent PVR in High-risk Patients With Retinal Detachm Rhegmatogenous Retinal Detachment, High-risk for Proliferative Vitreoretinopathy (PVR) | Phase 3 | 2016-10-27 |
| Completed | INVITE Study: Invasive Instrumentation in Trauma Patients in the Shock Room Multiple Trauma | — | 2016-01-01 |
| Unknown | A Multicenter, Randomized, Controlled Study to Assess Mitral vAlve reconsTrucTion for advancEd Insufficiency o Mitral Valve Insufficiency | N/A | 2015-02-01 |
| Completed | Proteomics to Identify Prognostic Markers After CPR and to Estimate Neurological Outcome Cardiac Arrest | — | 2014-09-01 |
| Completed | Cologne Cardioversion Study Atrial Arrhythmia, Heart Failure | N/A | 2014-09-01 |
| Unknown | Safety of External Electrocardioversion in Device Patients Atrial Arrhythmia | — | 2014-09-01 |
| Withdrawn | Influence of Two Different PEEP Niveaus and a Trendelenburg Positioning Manoeuvre on Subclavian Vein Diameter Insufficiency; Cardiac, Complicating Surgery | — | 2014-06-01 |
| Unknown | Proteomics in Multiple Trauma to Identify Organ Failure Multiple Trauma | — | 2014-01-01 |
| Completed | Analysis of In-hospital Emergency Team Calls in a German Tertiary Care University Hospital From 2013 to 2016 Emergencies | — | 2013-01-01 |