| Recruiting | InsightRP2 Registry RP2-associated Retinitis Pigmentosa, X-Linked Retinitis Pigmentosa (XLRP), Retinitis Pigmentosa 2 | — | 2025-05-01 |
| Enrolling By Invitation | Retrospective Database Study: Survival of Cast Restorations - Restorations Made of Precious Metal vs. Non-prec Dental Restoration Failure | — | 2024-06-01 |
| Completed | Retrospective Database Study: Influence of Post-endodontic Restoration Placement on Survival of Root Canal-tre Root Canal Treatment | — | 2024-06-01 |
| Recruiting | Exercise CMR in (p)LF-LG AS Aortic Stenosis, Severe | — | 2023-11-01 |
| Completed | Behavioral Change Simulation Experiment Regarding Dentists' Repair Behavior Behavior | N/A | 2022-06-01 |
| Completed | Effect of Wearing Face Masks on Salivary Parameters and Halitosis Dry Mouth, Halitosis | N/A | 2021-09-28 |
| Unknown | Epigenetics in Lupus Nephritis Systemic Lupus Erythematosus, Lupus Nephritis | — | 2020-12-01 |
| Completed | Questionnaire Regarding the Effect of Wearing Face Masks on Oral Health Dry Mouth, Halitosis | N/A | 2020-11-20 |
| Completed | Effect of Smoking on Saliva Composition and the Development of Dental Erosion Dental Erosion | — | 2020-09-24 |
| Unknown | Predictors of Mortality in Patients With Autoimmune Diseases Admitted to the Intensive Care Unit Vasculitis, Systemic Lupus Erythematosus, Myositis | — | 2019-07-22 |
| Completed | Social Impact of Children's Dental Appearance Dental Caries in Children | — | 2019-01-15 |
| Completed | Qualitative Interview Study Regarding Dentists' Repair Behaviour Behavior | — | 2018-07-27 |
| Unknown | International Cooperative Phase III Trial of the HIT-HGG Study Group (HIT-HGG-2013) Glioblastoma WHO Grade IV, Diffuse Midline Glioma Histone 3 K27M WHO Grade IV, Anaplastic Astrocytoma WHO Grade III | Phase 3 | 2018-07-17 |
| Completed | Oral Health in Bariatric Patients Adiposity, Dental Diseases, Bariatric Surgery Candidate | — | 2018-06-15 |
| Completed | CMR Exercise Stress Testing in HFpEF Diastolic Heart Failure | N/A | 2017-08-16 |
| Unknown | Patients' Willingness-to-pay of Endodontic Treatment Patient Preference | — | 2017-07-08 |
| Unknown | Patients' Preferences for Repair Versus Replacement Restorations Patient Preference | — | 2017-03-15 |
| Completed | Influence of Gender Specific Differences of Saliva Composition on the Development of Dental Erosion - an In-si Dental Erosion | — | 2017-02-07 |
| Suspended | Dental Erosion in Patients With Gastro-oesophageal Reflux Dental Erosion | — | 2016-11-01 |
| Completed | Perception of Children With Visible Untreated and Treated Caries Dental Caries | — | 2016-04-01 |
| Active Not Recruiting | TransitionCHF Systolic Dysfunction to Congestive Heart Failure Cohort Study Systolic Dysfunction, Transition, Heart Failure, Biobank | — | 2014-12-01 |
| Completed | Point of Care Echocardiography Versus Chest Radiography for the Assessment of Central Venous Catheter Placemen Central Venous Catheterization, Ultrasound, Emergency Medicine | N/A | 2014-10-01 |
| Completed | Feasability of Collaborative Care in the Secondary Prevention of Coronary Heart Disease Coronary Heart Disease | N/A | 2014-07-01 |
| Completed | Effects of an Early Prehospital Administration of Tranexamic Acid on Hyperfibrinolysis in Multiple Trauma Hyperfibrinolysis, Haemorrhage, Mortality | — | 2013-11-01 |
| Completed | Enhancement of Physical Activity in Elderly Patients With Diastolic Heart Failure by a Motivational Interventi Diastolic Heart Failure | N/A | 2013-06-18 |
| Completed | Fast Identification of Pathogen in the Setting of Pneumonia Using Multiplex PCR Acute Lower Respiratory Tract Infection, Pneumonia | — | 2013-06-01 |
| Completed | Rituximab and Bendamustine in Very Elderly Patients or Elderly Medically Non Fit Patients With Aggressive B-ce Aggressive Lymphoma | Phase 2 | 2012-07-04 |
| Completed | Fast Identification of Pathogen in the Setting of Hospital-acquired Pneumonia Using Ion Mobility Spectrometry Acute Lower Respiratory Tract Infection, Pneumonia | — | 2012-06-01 |
| Completed | Efficacy of a Convective Prewarming System in Prevention of Perioperative Hypothermia Perioperative Hypothermia | N/A | 2011-10-01 |
| Completed | Retrospective Database Study: Survival of Direct Composite Restorations Placed Under General Anesthesia in Adu Intellectual and/or Physical Disabilities, Dental Treatment Under General Anesthesia | — | 2011-01-21 |
| Completed | Effects of a Telephone Based Peer Support to Reduce Depressive Symptoms and Improve Social Support in Women Wi Depressive Symptoms, Low Perceived Social Support, Coronary Heart Disease | N/A | 2010-10-01 |
| Completed | Effects of a Psychotherapy Intervention in Depressed Patients With Coronary Artery Disease Depression, Coronary Artery Disease | N/A | 2008-11-01 |
| Unknown | Immunotherapy in Peripheral T Cell Lymphoma - the Role of Alemtuzumab in Addition to Dose Dense CHOP Peripheral T Cell Lymphoma, Unspecified, Angioimmunoblastic Lymphadenopathy, Extranodal NK/T-cell Lymphoma | Phase 3 | 2008-02-01 |
| Completed | Out-of-Hospital Non-Invasive Ventilation for Patients With Acute Respiratory Failure Respiratory Insufficiency, Respiratory Failure | N/A | 2005-03-01 |
| Completed | CHO(E)P-14 Followed by Alemtuzumab Consolidation in Peripheral T Cell Lymphoma Peripheral T-Cell Lymphoma | Phase 2 | 2003-07-01 |
| Completed | Paroxetine vs Placebo Combined With Aerobic Exercise or Relaxation in Panic Disorder Panic Disorder | Phase 4 | 2001-09-01 |