| Recruiting | Impact of Aorto-Iliac Occlusive Disease Treatment on Blood Pressure Aorto Iliac Occlusive Disease, Blood Pressure | N/A | 2026-03-30 |
| Recruiting | Evaluation of Effectiveness of Closed-loop Spinal Cord Stimulation (CL-SCS) Therapy for Treatment of Chemother Chemotherapy Induced Peripheral Neuropathy (CIPN), Neuropathic Pain | — | 2025-12-01 |
| Active Not Recruiting | Triaxial Accelerometry Study Total Hip Arthroplasty (THA), Accelerometers, Resurfacing Hip Arthroplasty | — | 2025-11-22 |
| Not Yet Recruiting | Blood Flow Evaluation After Carotid Surgical Treatment Carotid Endarterectomy | — | 2025-09-01 |
| Active Not Recruiting | Flexion-Extension Radiograph Imaging Protocol Reliability Study Lumbar Spinal Stenosis, Spinal Instability | — | 2024-11-27 |
| Recruiting | DUTCH Weight Control in Atrial Fibrillation Study Atrial Fibrillation, Obesity, Weight Loss | Phase 4 | 2024-07-21 |
| Enrolling By Invitation | Hip Socket Erosion Study Femoral Neck Fractures, Hemiarthroplasty, Acetabulum; Protrusion | — | 2024-06-19 |
| Completed | Pre- and Postoperative Apnea-Hypopnea Index After Same-Day Discharge Bariatric Surgery Obstructive Sleep Apnea, Bariatric Surgery Candidate, Same-day Discharge | — | 2024-05-31 |
| Enrolling By Invitation | Reference Values for Gastric Emptying Scintigraphy After Bariatric Surgery Gastric Emptying, Bariatric Surgery | — | 2024-05-29 |
| Completed | Comparison of Apnea-Hypopnea Index in Patients With or Without Preventive Oxygen Therapy After Bariatric Surge Obstructive Sleep Apnea, Obesity, Bariatric Surgery Candidate | N/A | 2024-04-09 |
| Recruiting | Prediction of Abdominal Aortic Aneurysm Shrinkage After Stent-placement With Artificial Intelligence AAA - Abdominal Aortic Aneurysm | — | 2024-04-03 |
| Unknown | Remote Home Monitoring in Mild Acute Pancreatitis Pancreatitis, Acute, Remote Home Monitoring, Early Discharge | N/A | 2024-01-02 |
| Enrolling By Invitation | Assessment of Effectiveness and Stimulation Coverage of Closed-loop Spinal Cord Stimulation (CL-SCS) Therapy i Chronic Pain Syndrome, Multi Focal Pain, Failed Neck Surgery Syndrome | — | 2023-10-05 |
| Unknown | RCT of Ghrelin in Stroke Patients Stroke, Ischemic | Phase 2 | 2023-10-01 |
| Completed | Respiratory Rate Measured by Pressure Variation During HFNC Respiratory Rate | N/A | 2023-08-17 |
| Recruiting | Comparison of EVAR and ESAR for Infrarenal Aortic Aneurysms With a Wide Proximal Neck Aortic Aneurysm, Abdominal | N/A | 2023-05-26 |
| Unknown | Laparoscopic Primary Diaphragm Versus Mesh Repair for Hiatus Hernia: a Long-Term Follow-Up Hernia, Hiatal, Laparoscopic, Surgery | Phase 4 | 2023-03-01 |
| Completed | Practice Variation in Preoperative MDT Meetings Multidisciplinary Communication, Preoperative Care, Patient Care Team | — | 2023-01-31 |
| Completed | Perioperative Hypotension and Survival After Elective AAA Repair AAA - Abdominal Aortic Aneurysm | — | 2023-01-17 |
| Unknown | The Effect of Intensive Physical Exercise on Fatigue and Quality of Life in Patients With Quiescent Inflammato Inflammatory Bowel Diseases | N/A | 2023-01-10 |
| Completed | Exploring Novel Diagnostic Tools for Periprosthetic Joint Infection Prosthesis-Related Infections, Arthroplasty, Replacement, Hip, Arthroplasty, Replacement, Knee | — | 2023-01-01 |
| Unknown | 3D Ultrasound of Abdominal Aortic Aneurysm Characteristics Abdominal Aortic Aneurysm | — | 2022-12-27 |
| Active Not Recruiting | Intercorporal Bone Graft Measurement Study Spondylolisthesis, Spinal Fusion | — | 2022-12-02 |
| Completed | VFI in Healthy Vessels Carotid Artery Stenosis, Superficial Femoral Artery Stenosis | — | 2022-11-05 |
| Active Not Recruiting | Effects of Preoperative Multidisciplinary Team Meetings for High-risk, Adult, Noncardiac Surgical Patients Interdisciplinary Communication, Postoperative Complications, Noncardiac Surgery | N/A | 2022-11-01 |
| Unknown | Monitoring Allergen Immunotherapy in Allergic Rhinitis Immunotherapy, Rhinitis, Allergic, Treatment Outcome | — | 2022-10-25 |
| Completed | Individual Patient Data Analysis of Viabahn for Peripheral Arterial Disease Peripheral Vascular Diseases | — | 2022-10-12 |
| Completed | Ventilatory Effects of THRIVE During EBUS Hypercapnia, Sedation Complication, High Flow Nasal Cannula | Phase 3 | 2022-10-05 |
| Unknown | Remote Home Monitoring Acute Pancreatitis Acute Pancreatitis, Telemedicine, Healthdot | N/A | 2022-10-01 |
| Completed | Desaturations and Nursing Interventions in Patients Receiving Supplemental Oxygen Therapy After Metabolic and Obstructive Sleep Apnea (OSA), Bariatric Surgery | — | 2022-09-15 |
| Completed | Ultrasound Velocimetry in the Abdominal Aorta Before and After Endovascular Aneurysm Repair Abdominal Aortic Aneurysm | — | 2022-07-06 |
| Completed | Gastric Emptying After Sleeve Gastrectomy Gastric Emptying, Bariatric Surgery | — | 2022-05-10 |
| Active Not Recruiting | Progression Assessment of Carotid Artery Stenosis by Ultrafast Ultrasound Flow Imaging Carotid Artery Stenosis | — | 2022-04-07 |
| Completed | Practice Variation in Preoperative Multidisciplinary Team Discussions Pre-operative, High-risk Patient, Frailty | — | 2022-04-01 |
| Active Not Recruiting | The Impact of Optical Coherence Tomography on the Endovascular Treatment Planning of Femoropopliteal Disease Femoropopliteal Stenosis | — | 2022-03-09 |
| Recruiting | Effects of Active Versus Passive Recharge Burst Spinal Cord Stimulation on Pain Experience in Persistent Spina Persistent Spinal Pain Syndrome Type 2, Failed Back Surgery Syndrome | N/A | 2022-02-16 |
| Unknown | DLSCT for Breast Cancer Detection in Women With Dense Breasts Breast Neoplasms, Breast Density, Radiographic Image Interpretation, Computer-Assisted | — | 2022-01-01 |
| Unknown | Continuous Monitoring of Patients in and After the Acute Admission Ward to Optimize Clinical Pathways Monitoring, Clinical Deterioration, Acute Disease | N/A | 2021-12-06 |
| Terminated | Radiofrequency Ablation Versus I-131 for Solitary Autonomous Thyroid Nodules Thyroid Nodule, Toxic or With Hyperthyroidism, Autonomous Thyroid Function, Thyroid Nodule; Hyperthyroidism | Phase 3 | 2021-11-17 |
| Unknown | BAT Cow's Milk for the Replacement of the Food Challenge Test Cow Milk Allergy | — | 2021-11-01 |
| Unknown | Direct Measurement of Food Intake Behaviour in Obese Women Before and After Bariatric Surgery or Lifestyle Int Bariatric Surgery Candidate, Lifestyle, Obesity | — | 2021-04-07 |
| Completed | Results Wide and Conical Neck EVAR Procedures Abdominal Aortic Aneurysm | — | 2021-03-23 |
| Active Not Recruiting | Extending and Banding the Roux-en-Y Gastric Bypass Morbid Obesity | N/A | 2021-03-01 |
| Unknown | Real-time Continuous Cardiac Output Measurements Cardiac Output, Low | N/A | 2021-03-01 |
| Completed | Cognitive Behavioral Therapy in Endometriosis Endometriosis, Quality of Life, Pain | N/A | 2020-11-24 |
| Completed | Anti-Xa Level With Thromboprophylactic Dosage Nadroparin in Critically Ill COVID-19 and Non-COVID-19 Patients Critical Illness, Therapeutic Drug Monitoring, Venous Thromboembolism | — | 2020-11-01 |
| Active Not Recruiting | The PREBA Study: Effect of Preoperative Weight Loss With a 14-day Low-calorie Diet on Surgical Procedure and O Bariatric Surgery, Morbid Obesity | N/A | 2020-09-29 |
| Active Not Recruiting | Creating a Laparoscopic Banded Sleeve Gastrectomy Morbid Obesity | N/A | 2020-09-01 |
| Recruiting | Tonometry(1) and Duplex Ultrasound(2) to Predict CV Events in to be Treated Patients With an AAA Abdominal Aortic Aneurysm, Cardiovascular Events | — | 2020-06-12 |
| Terminated | The Effects of Enoximone in Acute Exacerbation COPD COPD Exacerbation, Enoximone, Phosphodiesterase Inhibitor | Phase 4 | 2020-05-12 |
| Completed | Mobile Application for IBD Patients With Biologics Inflammatory Bowel Diseases | N/A | 2020-03-12 |
| Completed | Measuring Blood Flow in the Brain After Epileptic Activity Epilepsy, Depression, Postictal Delirium | Phase 2 | 2019-12-05 |
| Unknown | Ultrasonic Measurement of the Optic Nerve Sheath Diameter Predicting Outcome After Cardiac Arrest Post-Anoxic Coma | — | 2019-12-02 |
| Withdrawn | Post Implant Syndrome After EVAR and EVAS (INSPIRE Study) Abdominal Aortic Aneurysm, Inflammatory Response | N/A | 2019-12-01 |
| Unknown | Telemedicine in the Generals Practitioners Office Respiratory Distress Syndrome, Pneumonia, Bronchiolitis | — | 2019-12-01 |
| Completed | Relation betwEen Abdominal Aorta and Carotid Artery Responses to SymPathetic stimulatiON uSing duplEx Ultrasou Abdominal Aortic Aneurysm | — | 2019-10-01 |
| Unknown | The Prevalence of Contact Allergies for Wound Dressings In Patients With Diabetic Foot Ulcers (PAID Study) Diabetic Foot, Contact Allergy | — | 2019-09-17 |
| Completed | Assessment of Pouch Emptying With MRI After Roux-en-Y Gastric Bypass Bariatric Surgery Candidate, Gastric Bypass, Obesity, Morbid | — | 2019-07-25 |
| Completed | Tonometry and Duplex Ultrasound to Predict AAA Progression and CV Events in Aneurysm Patients (1-2-3 Trial) Abdominal Aortic Aneurysm, Cardiovascular Events | — | 2019-07-01 |
| Completed | Burst Neurostimulation for Discogenic Low Back Pain Discogenic Pain, Low Back Pain | N/A | 2019-05-28 |
| Terminated | Covered Endovascular Reconstruction of Aortic Bifurcation (CERAB) for Extensive Aortoiliac Occlusive Disease Aorto-Iliac Atherosclerosis, Aortoiliac Obstruction | — | 2019-03-23 |
| Completed | Inter-rater Reliability of Preoperative Mortality Risk Calculators Reliability | — | 2019-02-01 |
| Terminated | The Use of a Point-of-care Thoracic Ultrasound Protocol for Hospital Medical Emergency Teams Dyspnea, Coma, Hypotension and Shock | N/A | 2019-01-18 |
| Completed | Video Consultation in CPAP for Patients With Obstructive Sleep Apnea Obstructive Sleep Apnea | N/A | 2019-01-02 |
| Completed | Evaluating a Mobile Self-management Application for Patients With COPD Chronic Obstructive Pulmonary Disease Chronic Obstructive Pulmonary Disease | N/A | 2018-11-22 |
| Completed | Nutritional Status of prEgnant Women Following BariatrIc surgEry Obesity and Obesity-related Medical Conditions, Pregnancy, Metabolic Surgery | — | 2018-11-02 |
| Completed | Bariatric Procedures and Changes Gastric Passage Gastric Emptying, Roux-en-Y Gastric Bypass, Bariatric Surgery | — | 2018-10-01 |
| Completed | Diet Quality Before and After Metabolic Bariatric Surgery (Eetscore Study) Obesity and Overweight, Bariatric Surgery, Nutrition Assessment | — | 2018-10-01 |
| Completed | Blood Flow Quantification Near Stented SFA Lesions Using Ultrasound Velocimetry Peripheral Arterial Disease | — | 2018-08-08 |
| Completed | Cracking Coma: Towards EEG and MRI Based Precision Medicine After Cardiac Arrest Post-Anoxic Coma, Postanoxic Enchephalopathie | — | 2018-06-11 |
| Completed | The Use of an External Ultrasound Fixator (ProbeFixR) on Intensive Care Patients Hypovolemia | N/A | 2018-05-17 |
| Unknown | Immunological Profiles in Inflammatory Bowel Disease IBD, Immunology, Crohn Disease | — | 2017-10-01 |
| Completed | Predictive Value of Procalcitonin for Bacteremia in the ICU Sepsis, Procalcitonin | — | 2017-10-01 |
| Completed | Stellate Ganglion Block to Reduce Hot Flushes Hot Flash, Stellate Ganglion Block, Postmenopausal | N/A | 2017-09-01 |
| Completed | Arterial Stiffness, Blood Pressure and Cardiac Output Study Infrarenal Abdominal Aortic Aneurysm | N/A | 2017-04-24 |
| Completed | Access to Bariatric Surgery In Europe Bariatric Surgery Candidate | — | 2017-04-09 |
| Withdrawn | Endoveneous Histologic Study Varicose Veins | N/A | 2017-01-01 |
| Completed | MOCA Versus RFA in the Treatment of Primary Great Saphenous Varicose Veins Greater Saphenous Vein Injury | N/A | 2016-12-01 |
| Recruiting | GLP1R-imaging in Post-RYGB Hypoglycemia Obesity, Hypoglycemia Post Gastric Bypass Surgery, Hyperinsulinemic Hypoglycemia | N/A | 2016-11-01 |
| Completed | Iliac Branch Device Movement During Cardiac Cycle (IBD-dynamics) Iliac Aneurysm, Angiography, AAA | N/A | 2016-10-05 |
| Completed | CTA for Internal Herniation After RYGB Surgery Internal Hernia | N/A | 2016-09-05 |
| Completed | Primary Insufficiency of the GSV With a Diameter >/= 12 mm, Antero-lateral Branches, or Below the Knee Varicose Veins, Dilated Veins | — | 2016-06-01 |
| Completed | Gait Analyses After Resurfacing Hip Arthroplasty Versus Metal on Metal Total Hip Arthroplasty, an Exploratory Difficulty Walking, Gait, Stumbling | N/A | 2015-12-01 |
| Completed | Changes in Incretines, Gut Hormones and Bile Acids After Roux-en-Y Gastric Bypass Morbid Obesity | N/A | 2015-10-01 |
| Completed | Banded Versus Non-banded Roux-en-y Gastric Bypass Morbid Obesity | N/A | 2015-08-01 |
| Completed | Dynamic CT Imaging After Nellix Endoprosthesis Implantation Aortic Aneurysm | — | 2015-04-01 |
| Completed | Bariatric Procedures and Changes in Incretins and Gastric Emptying Morbid Obesity | N/A | 2015-04-01 |
| Completed | PET-CT After Nellix Implantation Aortic Aneurysm, Endovascular Repair | — | 2015-01-01 |
| Completed | Optimizing Iron Suppletion After Roux-en-Y Gastric Bypass Iron Deficiency | Phase 4 | 2014-12-04 |
| Completed | Post-operative CT Follow up After Nellix Endoprosthesis Implantation Abdominal Aortic Aneurysm, Endovascular Aortic Repair, Nellix Endovascular Sealing | — | 2014-12-01 |
| Completed | Iliac Branch Excluder ReGistry (IceBERG) Abdominal Aortic Aneurysms, Common Iliac Aneurysms, Aneurysm | — | 2014-11-01 |
| Completed | Vitamin Deficiencies and Suppletion in Morbid Obesity Vitamin B12 Deficiency | Phase 4 | 2014-10-01 |
| Unknown | Validation of an Adjusted Dosing Algorithm of Carboplatin Cancer | Phase 4 | 2014-09-01 |
| Completed | Iron Absorption Trial Iron Absorption, Bariatric Surgery, Roux- en -y Gastric Bypass | Phase 4 | 2014-08-01 |
| Withdrawn | Stellate Ganglion Block for Hot Flushes in Men Treated With ADT Prostate Cancer | N/A | 2014-07-01 |
| Completed | Extended Pouch Roux-en-Y Gastric Bypass Study Morbid Obesity | N/A | 2014-07-01 |
| Completed | Effects of Obesity on COPD COPD, Obesity, Chronic Obstructive Pulmonary Disease | — | 2014-06-30 |
| Completed | Bone Mineral Density Changes of the Acetabulum After Revision Hip Arthroplasty Using Bone Impaction Grafting Disorder of Bone Density and Structure, Unspecified, Satisfaction | N/A | 2014-01-01 |
| Unknown | Prophylaxis of Venous Thromboembolism After Bariatric Surgery Morbid Obesity, Thromboembolism, Bypass Complications | Phase 4 | 2013-03-01 |
| Completed | Effect of Long Biliopancreatic Limb RYGB on Weight Loss and Comorbidities Morbid Obesity | N/A | 2012-07-01 |
| Terminated | Post Operative Quality of Life and Pain in Ankle Fractures: Cast Versus Functional Treatment Ankle Fractures | N/A | 2012-01-01 |
| Terminated | Targeted Disc Decompression (TDD) for Contained Herniated Lumbar Discs Lumbar Spine Disc Herniation | N/A | 2011-08-01 |
| Completed | Postoperative Vitamin Supplementation in Morbidly Obese Patient (VITAAL Study) Obesity, Vitamin Deficiency | Phase 4 | 2011-07-01 |
| Completed | Daily Vitamin D Supplementation Compared to a Loading Dose and Monthly Supplementation in Elderly Nursing Home Vitamin D Deficiency in Older Persons | Phase 3 | 2011-05-01 |
| Completed | Early Outcome of Mechanochemical Endovenous Ablation Varicosis | — | 2010-11-01 |
| Completed | SuperB Trial: SUrgical Versus PERcutaneous Bypass Cardiovascular Diseases | N/A | 2010-10-01 |
| Completed | Hepatitis A Vaccination in the Elderly Hepatitis A | — | 2010-07-01 |
| Completed | The Results and Outcomes of the Modified Swedish Adjustable Gastric Band (SAGB-VC) Weight Loss | — | 2010-03-01 |
| Terminated | Trial Using Integuseal as Microbial Sealant for Arterial Bypass Surgery on Lower Extremities Arterial Obstructive Diseases | N/A | 2010-01-01 |
| Completed | Pulmonary Function, Chronic Obstructive Pulmonary Disease (COPD) Prevalence, and Systemic Inflammation in Chro Heart Failure, Pulmonary Disease, Chronic Obstructive, Inflammation | N/A | 2009-10-01 |
| Completed | Follow-up of Serum Androgen Profile After Bariatric Surgery in Men With Obesity Related Hypogonadotropic Hypog Morbid Obesity, Hypogonadism | — | 2009-09-01 |
| Completed | Probiotics for Reduction Of Markers In Subjects With Allergy Hay Fever, Birch Pollen Allergy | N/A | 2008-11-01 |
| Terminated | CoNCReTe-trial: Colles Fractures, Determining the Norm in Closed Reduction Techniques Colles' Fracture | N/A | 2008-07-01 |
| Completed | DZX Mediated Insulin Suppression in Obese Men Obesity | Phase 2 | 2008-07-01 |
| Completed | FGF-23 Suppressibility by Calcitonin Hypophosphatemia | N/A | 2008-05-01 |
| Terminated | N-AcetylCysteine vs. Placebo to Prevent Neurotoxicity Induced by Platinum Containing Chemotherapy Carcinoma, Non-Small-Cell Lung, Carcinoma, Small Cell Lung, Mesothelioma | N/A | 2008-03-01 |
| Completed | Regulation of Intracerebral Pressure During Electroconvulsive Therapy Depression, Intracranial Pressure | — | 2008-01-01 |
| Completed | Effect of Preload on Bladder Retention Volume During Spinal Anesthesia Diuresis, Bladder Retention Volume, Hypotension | N/A | 2007-10-01 |
| Completed | Effects of Temazepam in Patients With Chronic Pulmonary Obstructive Disease Chronic Obstructive Pulmonary Disease | Phase 3 | 2005-10-01 |
| Completed | Postoperative Analgesia After Total Hip Replacement Total Hip Replacement | Phase 3 | 2005-09-01 |
| Completed | Rectal and Oral Omeprazole Treatment of Reflux Disease in Infants. Gastroesophageal Reflux, Esophageal Atresia, Hernia, Diaphragmatic | Phase 3 | 2005-09-01 |
| Completed | Short-term Effects of Aromatase Inhibition in Obese Men Hypogonadotrophic Hypogonadism, Obesity | Phase 3 | 2005-08-01 |
| Completed | LANN-study: Lantus, Amaryl, Novorapid, Novomix Study Diabetes Mellitus Type II | Phase 3 | 2005-05-01 |
| Completed | Diazoxide-Mediated Insulin Suppression in Hyperinsulinemic Obese Men Obesity, Hyperinsulinism | Phase 2 | 2004-11-01 |
| Completed | Nucleoplasty for Contained Herniated Lumbar Discs Herniated Disc | Phase 3 | 2004-11-01 |
| Completed | FREE Study: Efficacy and Toxicity of Trizivir HIV Infections | Phase 3 | 2003-03-01 |
| Withdrawn | Difference in Pain Perception by Patients With Prostate Biopsy Using Instillagel Compared With Guided Ultrasou Prostate Biopsy | N/A | — |
| Terminated | Stenting of Haemodialysis Acces Trial Outflow Stenosis | Phase 2 | — |
| Withdrawn | Procalcitonin Guided Versus Conventional Antibiotic Therapy in Patients With Sepsis in the ICU Sepsis, Intensive Care | N/A | — |