- Conditions
- Obesity, Adolescent, Oxytocin
- Interventions
- Oxytocin nasal spray, Placebo
- Drug
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 10 Years to 18 Years
- Enrollment
- 55 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2027
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
Condition Directory
Obesity clinical trials
Directory of U.S. ClinicalTrials.gov public records for Obesity. Browse Obesity recruiting trials, filter by phase, sponsor, location, or intervention, and open the official ClinicalTrials.gov study record for each result.
By Clinical Trials Finder Guidance last reviewed June 10, 2026 Data synced November 2, 2026 Report an issue
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official matching trials
6028
Shown on this page
12
Current sort
Recently updated
Condition scope
Obesity
Additional filters apply within this condition.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
How Obesity studies are organized in the registry
Obesity research spreads across several neighboring registry terms — “overweight,” “weight loss,” and “metabolic syndrome” all label closely related studies — so checking more than one term gives a fuller picture. The portfolio includes many behavioral and lifestyle studies alongside drug trials, which makes the study-type filter (interventional vs. observational) more informative than usual.
Terms that often appear in related listings
These describe how studies tend to be titled and grouped on ClinicalTrials.gov — they are search vocabulary, not medical guidance.
Showing 829–840 of 6,028 matching trials for Obesity.
Live ClinicalTrials.gov results.
Live official records
Open in full search- Conditions
- Weight Loss, GLP - 1, Weight Loss Maintenance, Obesity & Overweight
- Interventions
- Weight Loss Maintenance Program (Foundational), Mom's Meals, YMCA Membership, SKY Meditation Program
- Behavioral
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 64 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Hypertension (HTN), Obesity & Overweight
- Interventions
- Mind Your Heart, DASH Diet Education
- Behavioral
- Lead sponsor
- University of Georgia
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 37 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022
- U.S. locations
- 1
- States / cities
- Athens, Georgia
- Conditions
- Overweight and Obesity, Adiposity, Nutrient; Excess, Physical Activity
- Interventions
- Nutrition and Physical Activity Intervention, English for Second Language Intervention
- Behavioral · Other
- Lead sponsor
- University of Miami
- Other
- Eligibility
- 3 Years to 50 Years
- Enrollment
- 578 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2024
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- Liver Cancer, Adult, MASH - Metabolic Dysfunction-Associated Steatohepatitis, Obesity and Overweight
- Interventions
- Time-restricted eating plus healthy diet
- Behavioral
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- La Jolla, California
- Conditions
- Overweight and Obesity, Elevated Triglycerides
- Interventions
- Full-fat fermented dairy, Low-fat fermented dairy, Non-dairy, non-fermented foods
- Other
- Lead sponsor
- Midwest Center for Metabolic and Cardiovascular Research
- Other
- Eligibility
- 18 Years to 74 Years
- Enrollment
- 110 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2025
- U.S. locations
- 4
- States / cities
- Miami Gardens, Florida • Chicago, Illinois • Gurnee, Illinois
- Conditions
- Obesity, Weight Loss, Delayed Gastric Emptying Following Procedure, Obesity, Mild, Obesity, Morbid, Obesity; Excess Calories
- Interventions
- Bariatric Endoscopic Antral Myotomy
- Procedure
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Adult Obesity, Weight Management
- Interventions
- ECC4703, Placebo, Semaglutide
- Drug
- Lead sponsor
- Eccogene
- Industry
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 151 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026
- U.S. locations
- 15
- States / cities
- Birmingham, Alabama • Anaheim, California • Los Alamitos, California + 11 more
- Conditions
- Obesity, Obesity, Morbid, Obese, GI Disorders, Gastrointestinal Diseases
- Interventions
- Transnasal Endoscopy, Esophagogastroduodenoscopy
- Device · Procedure
- Lead sponsor
- Christopher C. Thompson, MD, MSc
- Other
- Eligibility
- 18 Years to 90 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Intellectual Disability, Epilepsy, Hypogonadisms, Microcephaly, Nervous System Malformations, Obesity
- Interventions
- Not listed
- Lead sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
- NIH
- Eligibility
- 1 Week to 100 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2053
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Obesity, Liver Diseases, Liver Fibrosis, Liver Fat, Metabolic Dysfunction-Associated Steatotic Liver Disease, Metabolic Dysfunction-Associated Steatohepatitis, MASLD, MASH, Weight Loss, Insulin Resistance, Insulin Sensitivity, Insulin Sensitivity/Resistance, Metabolic Disease, Diabetes, Diabetes Mellitus, Type 2, NASH With Fibrosis, Non-Alcoholic Fatty Liver Disease, Non Alcoholic Fatty Liver, Non-alcoholic Steatohepatitis
- Interventions
- ESG + lifestyle modification, Lifestyle modification
- Device · Behavioral
- Lead sponsor
- Pichamol Jirapinyo, MD, MPH
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 132 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2028
- U.S. locations
- 2
- States / cities
- Boston, Massachusetts • Morgantown, West Virginia
- Conditions
- Infant Development, Obesity, Childhood, Diabetes, Childhood-Onset
- Interventions
- Pre-Pregnancy BMI
- Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 45 Years · Female only
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
About this Obesity clinical trials directory page
- What this page lists
- U.S. ClinicalTrials.gov public records that list Obesity as a study condition, including recruiting, not yet recruiting, and active not recruiting trials across phase 1, phase 2, and phase 3.
- How to narrow results
- Use the filters above to scope by intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, age, or NCT ID within Obesity.
- Where the data comes from
- Records are sourced from the official ClinicalTrials.gov public API. Each result links back to the official study page, which is the source of truth for eligibility, enrollment, and contact information.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, ranking of trials by quality, or AI-generated medical summaries.
Related: all condition pages, browse by drug or therapy, browse by U.S. city, browse by sponsor, or open the full search for Obesity.