| Not Yet Recruiting | Weight Changes After Incretin-mimetics NCT06795360 | Medical College of Wisconsin | N/A |
| Not Yet Recruiting | Metabolic Surgery for Atrial Fibrillation Elimination NCT07027969 | Ali Aminian | Phase 4 |
| Not Yet Recruiting | "F!reF!ghterF!t": Lifestyle Coaching Interventions for Obese Firefighters (FireFit) NCT06890975 | Cambridge Health Alliance | N/A |
| Recruiting | Five PLus Year EffIcacy of Endoscopic Sleeve Gastroplasty (ESG) for Sustained WeigHT Loss NCT06894498 | Boston Scientific Corporation | — |
| Not Yet Recruiting | Transition to Ambulatory Bariatric Surgery (TABS) Trial NCT07011628 | Vanderbilt University Medical Center | N/A |
| Recruiting | UTSW NORC Pilot Spinal Cord Injury Dietary Program NCT06924177 | University of Texas Southwestern Medical Center | N/A |
| Recruiting | Routine Validation and Reproducibility Testing of Laboratory Assays and Research Techniques Used for Endocrine NCT07083557 | Bettina Mittendorfer | — |
| Recruiting | Metabolic Effects of Short-term Ultra-processed Food Intake (MEST-UPF) NCT07213245 | Göteborg University | N/A |
| Recruiting | New Mechanisms of Obesity NCT06768827 | Yale University | N/A |
| Recruiting | Glucose-dependent INsulinotropic Polypeptide: Effect on Bone Remodelling and Cell Activity (GINEBRA) NCT06790225 | Esbjerg Hospital - University Hospital of Southern Denmark | N/A |
| Completed | Effects of Meal Characteristics on Appetite NCT07178405 | Göteborg University | N/A |
| Not Yet Recruiting | Plant vs Animal-based Protein Sources as an Anabolic and Metabolic-protective Options for SO in Older Adults NCT07030738 | Tel-Aviv Sourasky Medical Center | N/A |
| Withdrawn | HEART Kitchen Pilot NCT07037121 | Reya Andrews | N/A |
| Recruiting | A Wearable Device and AI-Supported Diet and Exercise Intervention NCT06630663 | National Taiwan University Hospital | N/A |
| Not Yet Recruiting | Precision Nutrition Technologies for Obesity Management NCT07101133 | Yuan He | N/A |
| Recruiting | Advancing Biopsychosocial Care Training Initiative NCT07049861 | Washington University School of Medicine | N/A |
| Not Yet Recruiting | Empowering Healthy Lifestyle Personalised Intervention to Prevent and Control Obesity: The HealthyW8 Project NCT07011368 | Fundació d'investigació Sanitària de les Illes Balears | N/A |
| Not Yet Recruiting | Evaluation of a Novel Self-Sampling Earwax Tool for Chronic Disease Biomarkers [TREARS STUDIES II] NCT06932601 | Trears | — |
| Not Yet Recruiting | Study on the Weight Loss Effects and Mechanisms of Probiotic Preparation Intervention in Weight Cyclers NCT07031596 | Peking Union Medical College Hospital | N/A |
| Enrolling By Invitation | Evaluation of a Primary Care Based Lifestyle Medicine Clinic at UAB NCT06989281 | University of Alabama at Birmingham | N/A |
| Not Yet Recruiting | Empowering Healthy Lifestyle Behaviour Through Personalised Intervention Portfolios to Prevent and Control Obe NCT06933121 | University of Évora | N/A |
| Not Yet Recruiting | Study of the Effects of Time-Restricted Feeding on the Immune Function of Individuals With Obesity NCT06899997 | Assistance Publique - Hôpitaux de Paris | N/A |
| Recruiting | Clinical Research Evaluating Smoking Cessation With E-Cigarettes and Nicotine Therapy NCT06948058 | Brown University | N/A |
| Not Yet Recruiting | Bariatric Surgery for Obesity NCT06901440 | Assiut University | — |
| Recruiting | 2024 Tirzepatide-Bariatric Surgery NCT06721507 | Marlene Starr | Phase 4 |
| Recruiting | Study of the Effects of Time-Restricted Feeding on the Immune Function of Individuals With Obesity NCT06858683 | Hospital Universitari Vall d'Hebron Research Institute | N/A |
| Completed | FIT-COACH: Fitbit Intervention With Coordinated Health Coaching and PCP Support NCT06915090 | University of Massachusetts, Worcester | N/A |
| Recruiting | Response to Semaglutide in Non-diabetic Obese Patients With Varying Degrees of Insulin Resistance NCT06856291 | ETH Zurich | — |
| Recruiting | Randomized Control Trial of Sleeve Gastrectomy with Tirzepatide in Maximizing Weight Loss NCT06734273 | Nicholas Skertich | EARLY_Phase 1 |
| Recruiting | A Study of MET233 in Combination With MET097 in Individuals With Obesity or Overweight With or Without Diabete NCT06924320 | Metsera, a wholly owned subsidiary of Pfizer | Phase 1 / Phase 2 |
| Active Not Recruiting | Outcomes Of Laparoscopic Sleeve Gastrectomy In Patients With Hypothyroidism And Depression NCT06859320 | Zagazig University | N/A |
| Completed | Evaluation of the Achievement of a Pharmacodynamic Target of Piperacillin-Tazobactam for the Population With O NCT06690905 | CR-CSSS Champlain-Charles-Le Moyne | Phase 4 |
| Active Not Recruiting | Revision Surgery for Suboptimal Weight Loss or Recurrent Weight Gain After Roux-en-Y Gastric Bypass NCT06857578 | Linkoeping University | N/A |
| Recruiting | Effect of Betaine and Choline on Metabolic Health NCT06758856 | University of Guelph | N/A |
| Recruiting | Bariatric Surgery vs. Semaglutide vs. Tirzepatide NCT06803888 | Ali Aminian | Phase 4 |
| Recruiting | Monitoring Nutritional Consequences of Obesity Treatment on Women's Health NCT06945016 | Wageningen University and Research | — |
| Recruiting | Egg Intake, Metabolic Outcomes and Choline Levels NCT06687122 | University of Guelph | N/A |
| Active Not Recruiting | Changes in Fat and Muscle Tissue Function and Their Impact on Metabolic Health After Bariatric Surgery NCT07035483 | Shaihong Zhu | — |
| Recruiting | Assessment of Pulmonary Function in Relation to the Anesthetic Used in Patients Undergoing Bariatric Surgery NCT06759623 | Medical University of Gdansk | N/A |
| Recruiting | Evaluating the Effect of the STEP@STAH Semaglutide Protocol on the Physical Health Measures of Atypical Antips NCT06754163 | St Andrew's Healthcare | Phase 4 |
| Active Not Recruiting | Efficacy and Safety of Tirzepatide for Weight Management NCT06918405 | Chittagong Medical College | Phase 3 |
| Recruiting | ESG With Fundal Mucosal Ablation NCT06790329 | Chinese University of Hong Kong | N/A |
| Not Yet Recruiting | Combating Obesity in a Workplace NCT06768892 | Tanta University | — |
| Recruiting | Relationship Between Aspirin Metabolism and Markers of Metabolic Dysfunction Among Pregnant Persons at Risk of NCT06802861 | University of Tennessee Graduate School of Medicine | — |
| Recruiting | MAINTAIN (Mucosal AblatIoN Therapy After INcretins) NCT06734312 | Dr. Christopher McGowan | N/A |
| Recruiting | REvision of VSG with Ablation of the Mucosa Procedure NCT06671119 | Dr. Christopher McGowan | N/A |
| Completed | Effect of Anesthesia on Frontal QRS t Angle in Obese Individuals NCT07034001 | Amasya University | — |
| Recruiting | Cardiometabolic Risk of Obese Subjects: Cross-sectional Study NCT06714058 | IRCCS Azienda Ospedaliero-Universitaria di Bologna | — |
| Recruiting | Evaluation of Physical Fitness and Hemodynamics Across a Diverse Population NCT06669715 | University of Ljubljana | — |
| Not Yet Recruiting | Management of Obese Patients With Gastroesophageal Reflux Disease . NCT06599489 | Hossam Mahmoud Ibrahim | N/A |
| Recruiting | BEAM for Weight Loss - a Pilot Study NCT06622382 | Chinese University of Hong Kong | N/A |
| Completed | NUTRITION MATTERS: A Food is Medicine Intervention for African-American Adults With Multiple Chronic Condition NCT06933940 | Winston Salem State University | N/A |
| Active Not Recruiting | PRIMA Project- Box for Heath and Tradition (B4HT) NCT06719999 | University of Bari | N/A |
| Recruiting | The Effectiveness of Astaxanthin Supplementation on the Clinical Symptoms and Cardio-metabolic Profile in Wome NCT06642363 | Isfahan University of Medical Sciences | Phase 1 |
| Recruiting | Evaluation of Cognitive Improvement After Bariatric Surgery Using a Virtual Reality Program and the Neuropsi N NCT07229924 | Hospital General de México Dr. Eduardo Liceaga | N/A |
| Completed | Quality of Life Variations Among Adolescent Females Following Virtual Reality Games Approach NCT06604429 | Mina Atef Georgui Elias | N/A |
| Recruiting | The Application of Gastric Bypass Stents in Patients with Weight Regain After Laparoscopic Sleeve Gastrectomy： NCT06801496 | China-Japan Friendship Hospital | — |
| Recruiting | Effects of Intermittent Fasting and Exercise on Inflammation, Metabolism, and the Microbiome in Metabolic Synd NCT06885255 | University of Erlangen-Nürnberg Medical School | N/A |
| Active Not Recruiting | PREDICTORS of CARDIOVASCULAR OUTCOMES in INDIVIDUALS with DIFFERENT OBESITY PHENOTYPES NCT06806371 | Ryazan State Medical University | — |
| Completed | Sleeve Gastrectomy vs. Lifestyle & Medications: Impact on BMI Trajectory and Target Attainment in a Matched Co NCT06820047 | University of Roma La Sapienza | — |
| Active Not Recruiting | Postoperative Gastroesophageal Reflux Symptoms After Laparoscopic Sleeve Gastrectomy Based on the Presence of NCT06835933 | Korea University Anam Hospital | — |
| Completed | Impact of Bariatric and Metabolic Surgery on the Reduction of Premature Aging. NCT06618846 | University Hospital in Krakow | — |
| Recruiting | Development of a Non-invasive Screening Tool to Predict Metabolic Dysfunction-associated Steatotic Liver Disea NCT04873258 | Richmond Research Institute | — |
| Completed | Nutritional Status of prEgnant Women Following BariatrIc surgEry NCT06796829 | Rijnstate Hospital | — |
| Completed | An Eighteen Month Efficacy and Safety Study in Obese Patients (0364-020)(COMPLETED) NCT00131430 | Merck Sharp & Dohme LLC | Phase 2 / Phase 3 |
| Temporarily Not Available | INTERMEDIATE-SIZE PATIENT POPULATIONS EXPANDED ACCESS TO TREATMENT FOR SARCOPENIC OBESITY NCT06784297 | Immunis, Inc. | — |