| Not Yet Recruiting | Musicians' Health Education in D-A-CH Education, Medicine, Dentistry | — | 2026-05-01 |
| Recruiting | Oral Health in Palliative Care: A Survey Study Oral Health Care, Oral Health-Related Quality of Life, Palliative Care | — | 2026-02-24 |
| Recruiting | Improving Dental Care for Patients With Head and Neck Tumors Oral Health Care, Oral Health Behavior Change, Head & Neck Cancer | N/A | 2026-01-13 |
| Enrolling By Invitation | FINancial Toxicity and CAncer REcovery in YOUNG Adults Financial Toxicity Related to Cancer Diagnosis and Tretment in Adolescents and Young Adults | — | 2025-12-01 |
| Recruiting | Screening for Supportive Care Needs of Oncological Patients and Professionals - Evaluation of a Short PRO-ques Patient Related Outcome Measures, Supportive Care, Patient Reported Outcome (PRO) | — | 2025-12-01 |
| Completed | Oral Health Awareness and Status Among Professional Musicians in German Orchestras Oral Hygiene, Oral Health | — | 2025-09-01 |
| Enrolling By Invitation | Real-time Acoustic Biofeedback for Enhancing Fixation Stability: A Proof-of-concept Study to Improve Ophthalmi Retinal Dystrophies, Geographic Atrophy, Blindness | N/A | 2025-08-27 |
| Recruiting | Preoperative Stereotactic Radiotherapy for Treatment of Spinal Metastases Spinal Metastases, Solid Tumor Cancer | N/A | 2025-08-01 |
| Not Yet Recruiting | This Study Aims to Quantify Decisional Regret as Well as Quality of Life in Patients With Low- to High-risk Ca Quality of Life (QOL), Decision Making ,Shared | — | 2025-07-01 |
| Recruiting | A Multi-omic Approach to the Identification of Novel Biomarkers in Early Charcot-Marie-Tooth 1A Disease (CMT1A CMT, CMT (Charcot Marie Tooth Disease), CMT - Charcot-Marie-Tooth Disease | — | 2025-03-24 |
| Enrolling By Invitation | Prospective Exploratory Cohort Study on Ganglion Cell Degeneration in Retinitis Pigmentosa Patients Retinitis Pigmentosa | — | 2025-03-01 |
| Recruiting | Longitudinal Biomarkers With Selected Outcome Measures In CMT CMT1A, CMT (Charcot Marie Tooth Disease), CMT 1A | — | 2024-11-06 |
| Completed | Orofacial Pain in Woodwind and Cello Musicians in German Orchestras Orofacial Pain, Sleep Problems | — | 2024-11-04 |
| Completed | Facilitators and Barriers to Dental Care in Head and Neck Cancer Patients Behavior | — | 2024-09-01 |
| Recruiting | CABP2 Patient Registry and Natural History Study CABP2-related Auditory Synaptopathy, Hearing Impairment | — | 2024-08-16 |
| Recruiting | Molecular Mechanisms in Malignant Lymphoma- Predict (MMML Predict) DLBCL - Diffuse Large B Cell Lymphoma | — | 2024-06-20 |
| Unknown | Autoimmune Pancreatitis, Pancreatic and Extrapancreatic cAnceR (AiPPEAR) Autoimmune Pancreatitis Type 1, Autoimmune Pancreatitis Type 2 | — | 2024-05-01 |
| Recruiting | Pancreatitis - Microbiome as Predictor of Severity II Acute Pancreatitis, Acute Pancreatitis With Infected Necrosis | — | 2024-05-01 |
| Recruiting | Prediction of Heart-Failure with Machine Learning Heart Failure with Reduced Ejection Fraction, Heart Failure, Heart Failure，Congestive | — | 2024-04-01 |
| Recruiting | Arterial Stiffening as a Predictor for Diastolic Cardiac Dysfunction and HFpEF Heart Failure With Preserved Ejection Fraction, Cardiovascular Morbidity | — | 2024-02-23 |
| Recruiting | Pelvic Cancer Registry for Online Adapted Radiotherapy Pelvic Tumor, Thoracic Tumor | — | 2024-01-01 |
| Not Yet Recruiting | Repaired Tetralogy of Fallot: Risc Score From MRI & Clinical Data to Predict the Need for Change of Treatment Tetralogy of Fallot, Congenital Heart Disease | N/A | 2023-10-15 |
| Completed | Efficacy of Structured SOcial COnsultation and Support in Reducing the FINancial Burden of Radiotherapy Financial Toxicity | — | 2023-07-08 |
| Completed | PROTon Pump Inhibitors and Stent OCclusion Rate Of Lumen Apposing Metal Stents Acute Pancreatitis | — | 2023-05-05 |
| Withdrawn | Development and Testing of an Interprofessional, Person-centered Care Concept for People Living at Home With C Utilization of Nursing, Medical and Therapeutical Care of People Living at Home With Care Needs | N/A | 2023-01-01 |
| Unknown | Effect of Antifibrotic Therapy on Regression of Myocardial Fibrosis After Transcatheter Aortic Valve Implantat Aortic Stenosis, Severe | Phase 3 | 2022-02-23 |
| Completed | Intraoral Measurement of Pressure in Preterm Infants Preterm Infants | — | 2021-01-01 |
| Unknown | Pancreatic Ductal Adenocarcinoma - Microbiome as Predictor of Subtypes Pancreatic Cancer | N/A | 2020-04-25 |
| Completed | Pancreatitis - Microbiome As Predictor of Severity Acute Pancreatitis | N/A | 2020-02-17 |
| Recruiting | Safety and Efficacy of Induced Pluripotent Stem Cell-derived Engineered Human Myocardium as Biological Ventric Heart Failure | Phase 1 / Phase 2 | 2020-02-03 |
| Unknown | Effects of Transcutaneous Vagus Nerve Stimulation in Chronic Pain Patients and Healthy Controls Restless Legs Syndrome, Chronic Pain | N/A | 2019-07-21 |
| Completed | Neuroplastic Alterations of the Motor Cortex by Caffeine Cortical Excitability, Brain Stimulation, Caffeine | N/A | 2019-07-15 |
| Completed | Analysis of Pain and Quality of Life in Patients With Charcot-Marie-Tooth Neuropathy (CMT) CMT | — | 2019-06-03 |
| Completed | Pre-mapping Networks for Brain Stimulation 2 Depressive Episode, Major Depressive Disorder | N/A | 2019-04-15 |
| Completed | Inhibition of Rho Kinase (ROCK) With Fasudil as Disease-modifying Treatment for ALS Amyotrophic Lateral Sclerosis | Phase 2 | 2019-02-20 |
| Completed | Elaboration and Feedback for Clinical Reasoning Training Medical Education | N/A | 2018-10-01 |
| Completed | Cortical Excitability Changes on the Sensorimotor Cortex Induced by Caffeine Consumption: A TMS Study Cortical Excitability, Brain Stimulation | N/A | 2018-10-01 |
| Completed | Effect of Strategies to Improve General Practitioner-nurse Collaboration and Communication Utilization of Medical Care by Nursing Home Residents | N/A | 2018-02-12 |
| Completed | Biomarkers and Validation of Selected Outcome Measures (CMTNSmod) Charcot-Marie-Tooth Disease, Type IA | — | 2017-08-11 |
| Completed | Reducing Antibiotic Use for Uncomplicated Urinary Tract Infection in General Practice by Treatment With Uva Ur Urinary Tract Infections | Phase 4 | 2017-05-03 |
| Completed | Observational Follow-up Study of REGATTA Urinary Tract Infections | — | 2017-05-03 |
| Completed | Cytokine-Induced Transcription in Depressed Inpatients Undergoing Psychotherapy Depression | — | 2017-01-01 |
| Recruiting | FAMily Factors INvolved in Eating Disorders Eating Disorders | — | 2017-01-01 |
| Completed | A Clinical Evaluation of the Safety and Effectiveness of the MitraClip System in the Treatment of Clinically S Mitral Valve Insufficiency | N/A | 2015-03-01 |
| Completed | Comparative Effectiveness Research to Assess the Use of Primary ProphylacTic Implantable Cardioverter Defibril Coronary Artery Disease, Myocardial Infarction, Dilated Cardiomyopathy | — | 2014-05-01 |
| Completed | Open Label Pharmacokinetic-Pharmacogenetic Study on Polymorphisms in the Organic Cation Transporter OCT1 Drug Metabolism, Membrane Transport | Phase 1 | 2013-04-01 |
| Withdrawn | Transfusion Requirements After Orthotopic Liver Transplantation Anemia | N/A | 2011-11-01 |
| Unknown | Translational Validation Study to Examine KFO179-1 Biomarker Scores for the Prediction and Prognosis of Advanc Locally Advanced Rectal Cancer | N/A | 2011-08-01 |
| Completed | Muscle Dysfunction in Patients With Chronic Obstructive Lung Disease (COPD): the Role of Sympathetic Activatio Chronic Obstructive Pulmonary Disease | N/A | 2011-08-01 |
| Completed | Enhancing Synaptic Plasticity and Cognition in Schizophrenia Schizophrenia | N/A | 2011-01-01 |
| Unknown | An Observational Study to Assess the Effect of Calcineurin Inhibitors on Markers of Transplant Tolerance Liver Transplantation | — | 2010-02-01 |
| Completed | An Arrhythmia Risk Stratification and Genetic Trial Cardiomyopathies, Primary, Arrhythmia, Sudden Cardiac Death | — | 2010-01-01 |
| Completed | Pulmonary Vein Ablation of Atrial Fibrillation Using Magnetic Navigation: Single Ring Versus Circumferential T Pulmonary Vein Isolation, Ablation Time, Procedure Time, Freedom Form Atrial Fibrillation | N/A | 2009-12-01 |
| Withdrawn | Effects of Vagus Nerve Stimulation (VNS) as a Treatment of Persistent Depression With Comorbid Personality Dis Depression, Comorbid Personality Disorders | N/A | 2009-11-01 |
| Completed | An Arrhythmia Risk Predictor Trial Cardiomyopathy, Heart Failure | — | 2008-01-01 |