| Recruiting | Re-Radiochemotherapy and Pembrolizumab vs. Immuno(Chemo)Therapy for Locoregionally Recurrent PD-L1 Positive (C Recurrent Head and Neck Squamous Cell Carcinoma | Phase 3 | 2025-10-30 |
| Recruiting | Time-restricted Feeding in MASLD Metabolic Associated-dysfunction Steatotic Liver Disease (MASLD) | N/A | 2025-10-15 |
| Recruiting | Sex diffErences in prehoSpitAl Stroke MEdicine Stroke Acute, Emergency Medical Services, Sex Characteristics | — | 2025-05-01 |
| Not Yet Recruiting | Long-term Follow-up to Determine Outcome in Liver Disease (LOVE Study) Steatotic Liver Disease, MASLD/MASH (Metabolic Dysfunction-Associated Steatotic Liver Disease / Metabolic Dysfunction-Associated Steatohepatitis), Steatotic Liver Disease of Mixed Origin (MetALD) | — | 2025-04-15 |
| Recruiting | Homburg Renal Evaluation Study on the Clinical Utility of Early AKI Diagnosis Acute Kidney Injury | — | 2023-12-01 |
| Recruiting | Durvalumab With Consolidative Radiochemotherapy and Ablative Stereotactic Radiotherapy in Oligometastatic ES-S Extensive-stage Small-cell Lung Cancer | Phase 2 | 2023-10-06 |
| Recruiting | Acalabrutinib in Combination With R-miniCHOP in Older Adults With Untreated Diffuse Large B-Cell Lymphoma Large B-cell Lymphoma, Diffuse Large B Cell Lymphoma | Phase 3 | 2023-06-07 |
| Recruiting | Investigating the Effect of Yoga-based Breathing Styles on the Human Brain, With a Focus on Memory Hypoventilation, Hyperventilation | N/A | 2023-06-03 |
| Active Not Recruiting | Pembrolizumab and Lenvatinib After Definitive Chemoradiation of Locally Advanced HNSCC Head and Neck Squamous Cell Carcinoma | Phase 2 | 2023-05-25 |
| Active Not Recruiting | Pharmacokinetics of Bisoprolol and SGLT2i in Acutely Decompensated Heart Failure Acute Decompensated Heart Failure | — | 2023-05-01 |
| Unknown | A Combinatorial Biomarker for Infection Diagnosis in Children Respiratory Tract Infections, Fever | — | 2023-02-24 |
| Recruiting | Adherence to Medication in Patients With Acute Decompensated Heart Failure Acute Decompensated Heart Failure | — | 2023-02-01 |
| Unknown | Impact of Prophylactic Antibiotics on Bloodstream Infections After Liberation From Extracorporeal Membrane Oxy Catheter-Related Infections | N/A | 2023-01-01 |
| Completed | Cardiometabolic Risk Factor Management and Adherence to Antihypertensive Therapy in Patients With Severe Obesi Severe Obesity Scheduled for Bariatric Surgery | — | 2022-08-04 |
| Terminated | A Prospective, Multicenter, Randomized, Blinded, Sham-controlled, Feasibility Study of Renal Denervation in Pa Chronic Heart Failure, Cardio-Renal Syndrome | N/A | 2022-06-13 |
| Completed | Derivo 2 Heal vs Derivo 2: In-Stent Stenosis After Flow Diversion Aneurysm Cerebral | N/A | 2021-09-09 |
| Completed | Preventing Injuries in Young Football Players Injury Prevention | N/A | 2021-09-04 |
| Recruiting | Research for Pathophysiology of Cancer Related Fatigue (CRF) and Chronic Fatigue (CFS/ME) Cancer Related Fatigue, Fatigue Syndrome, Chronic | N/A | 2021-07-20 |
| Completed | Study to Evaluate the Influence of Hydrochlorothiazide on Dermal Photosensitivity and DNA Stability - a Pilot Photosensitivity | Phase 1 | 2021-01-18 |
| Completed | Dynamics of the Immune Response to COVID-19 / Infection by SARS-CoV-2 COVID-19, SARS-CoV-2, Viral Infection | — | 2020-12-02 |
| Completed | Alpha-1-Antitrypsin-Deficiency in COVID-19 Covid19 | — | 2020-04-08 |
| Recruiting | CORONA in the Saarland Covid19 | — | 2020-03-01 |
| Unknown | Diagnosis of Parkinson´s Disease by Means of Submandibular Gland Needle Biopsy Parkinson Disease | — | 2020-02-07 |
| Completed | Characterization of the Microbiome in Peritoneum, Jejunum, Rectum and Stool Obesity, Diabetes Mellitus, Fatty Liver, Nonalcoholic | — | 2019-10-01 |
| Completed | Header Burden in Football (Soccer) Header Frequencies, Head Injuries | — | 2018-01-01 |
| Completed | Nivolumab With Gemcitabine, Oxaliplatin + Rituximab in r/r Elderly Lymphoma Patients Lymphoma, Non-Hodgkin | Phase 2 / Phase 3 | 2017-12-05 |
| Unknown | Cardial-MASS-Study: Influencing Factors on Reliability of Selfreported Weight and Height Cardiovascular Diseases | — | 2017-04-01 |
| Completed | Immune Response and Risk of Side Effects After Influenza Vaccination in Athletes Influenza Virus Vaccine Adverse Reaction, Influenza Vaccine Allergy | Phase 4 | 2016-09-01 |
| Completed | A Study Comparing the Iron Substitution With the Medicinal Products Ferinject or Monofer Anemia, Iron-Deficiency | Phase 4 | 2016-07-01 |
| Completed | Metabolic Response to Fat and Glucose Obesity, Insulin Resistance, Healthy | N/A | 2016-07-01 |
| Completed | Effects of Resistant Starch on Bowel Habits, Fecal Short Chain Fatty Acids and Gut Microbiota in Parkinson Dis Parkinson Disease | N/A | 2016-05-01 |
| Unknown | Prospective REgistry of Targeted RadionucLide TherapY in Patients With mCRPC (REALITY Study) Prostate Cancer Metastatic, Castration Resistant Prostatic Cancer, Advanced Prostate Carcinoma | — | 2016-01-01 |
| Completed | Untersuchung Zur Erfassung Und Kontrolle Der Lebensqualität Unter Einer Therapie Mit Pollinex Quattro Bei Heus Rhinitis, Allergic, Seasonal | — | 2015-06-01 |
| Completed | Effect of Toothpaste Fortified With Cyanocobalamin on Vitamin B12 Status Cobalamin Deficiency | N/A | 2014-11-01 |
| Completed | Influence of Cooling on the Effect of Strength Training Strength Training Effects | N/A | 2014-08-01 |
| Completed | Trial of Abiraterone Acetate Plus LHRH-therapy Versus Abiraterone Acetate Sparing LHRH-therapy in Patients Wit Prostate Cancer | Phase 2 | 2014-05-01 |
| Completed | Health Related Quality of Life of Patients With Abdominal Wall Defects Quality of Life, Abdominal Wall Defect, Gastroschisis | — | 2014-05-01 |
| Completed | Cognitive Training in Heart Failure Study (CogTrain-HF) Congestive Heart Failure, Cognitive Impairment | N/A | 2014-01-01 |
| Completed | Essential Fatty Acids in Adult ADHD Adult Attention Deficit Hyperactivity Disorder | Phase 3 | 2012-12-01 |
| Completed | Influencing Factors on Training Efficacy in Healthy Adults Health Status, Maximal and Submaximal Parameters of Physical Performance | EARLY_Phase 1 | 2012-08-01 |
| Completed | Choline Metabolites in People With Prostate Cancer and Those With Benign Hyperplasia Primary Prostate Urothelial Cancer, Benign Prostatic Hyperplasia | — | 2012-01-12 |
| Completed | Vitamin D Improves Depression in Liver Patients Depression, Chronic Liver Disease | N/A | 2011-12-01 |
| Completed | OPTIMAL>60 / DR. CHOP, Improvement of Therapy of Elderly Patients with CD20+ DLBCL Using Rituximab Optimized a CD20+ Aggressive B-Cell Lymphoma | Phase 3 | 2011-11-01 |
| Completed | The Influence of 11+ on Injury Incidence and FMS-Score in Veteran Soccer Players Injury | N/A | 2011-08-01 |
| Unknown | PROximal Protection VErsus NON-Protection in Carotid Artery Stenting Carotid Artery Stenosis | Phase 3 | 2011-05-01 |
| Recruiting | The Homburg Keratoconus Center (HKC) Keratoconus | — | 2011-01-01 |
| Completed | Optimization of Preventive Effects of Physical Training Primary Prevention, Cardiovascular Risk Factor Management, Size of Response to Training | N/A | 2010-12-01 |
| Completed | Mechanical Recanalization With Flow Restoration in Acute Ischemic Stroke Acute Stroke | Phase 2 | 2010-09-01 |
| Completed | Effect of Folic Acid on Primary Folate Forms in Relation to MTHFR the Effect of MTHFR C677T on Folate Metabolism | N/A | 2010-06-01 |
| Completed | Health Status and Cardiovascular Stress of Veteran Soccer Players Health Status, Stress | — | 2010-03-01 |
| Completed | Prognostic Value of FP-CIT-SPECT in Parkinson´s Disease Parkinson´s Disease | — | 2010-01-01 |
| Completed | Quantification of Cerebral Cholinergic Function in Parkinson´s Disease by Means of Nuclear Medicine Methods Parkinson´s Disease, Acetylcholine, SPECT | — | 2010-01-01 |
| Completed | B-Vitamins and Polyneuropathy in Patients With Type 2 Diabetes Diabetes Complications | — | 2009-09-01 |
| Completed | Inspiratory Muscle Training (IMT) in Athletes Running Endurance | N/A | 2009-08-01 |
| Completed | Predictors of Individual Training Effectiveness in Preventive Exercise Primary Prevention | N/A | 2009-08-01 |
| Completed | Effect of 1 Year Vitamin D or D Plus B-vitamins on Bone Markers in Elderly People (KnoVIB) Nutritional Supplement Toxicity | N/A | 2009-08-01 |
| Completed | Injury Incidence in Professional Soccer Injury | — | 2009-01-01 |
| Completed | Cognitive Impairment in Patients With Heart Failure Heart Failure, Cognitive Impairment | — | 2009-01-01 |
| Completed | Effect of Elite Soccer Training on Routine Laboratory Parameters Stress | — | 2008-08-01 |
| Completed | Homburg Cream & Sugar Study Coronary Artery Disease, Diabetes, Metabolic Syndrome | — | 2008-02-01 |
| Unknown | Registeranalysis for the Examination of NOMI Mesenteric Ischemia | — | 2008-01-01 |
| Completed | Pegfilgrastim and Combination Chemotherapy With or Without Rituximab in Treating Older Patients With Aggressiv Lymphoma | Phase 2 | 2004-05-01 |
| Completed | B-vitamins Treatment for Improvement of Cognitive Function Cognitive Function, Metabolic Improvements | N/A | 2003-01-01 |
| Recruiting | The German Keratoplasty Registry of the German Ophthalmological Society (DOG) Corneal Transplantation | — | 2001-01-01 |
| Completed | Training Study to Evaluate the Benefit of Exercise for Patients With Chronic Heart Failure Dilated Cardiomyopathy, Chronic Heart Failure | N/A | — |