- Conditions
- Obesity and Obesity-related Medical Conditions, Bariatric Surgery
- Interventions
- Same Day Discharge
- Other
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 25 Years to 55 Years
- Enrollment
- 200 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
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 October 31, 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
6025
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 373–384 of 6,025 matching trials for Obesity.
Live ClinicalTrials.gov results.
Live official records
Open in full search- Conditions
- Diabetes Mellitus, Type 2, Obesity
- Interventions
- BMI-CDS
- Behavioral
- Lead sponsor
- HealthPartners Institute
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 10,120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Obesity, Healthy Volunteer
- Interventions
- Fixed Mixed Meal Test, Adjusted Mixed Meal Test
- Other
- Lead sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- NIH
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 79 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- Phoenix, Arizona
- Conditions
- Healthy, Obesity, Hypertension
- Interventions
- LY3971297, Placebo, LY3971297 IV
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 200 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 3
- States / cities
- Anaheim, California • Miami, Florida • San Antonio, Texas
- Conditions
- Obesity
- Interventions
- Naltrexone and Bupropion Combination, Behavioral Weight Loss, Placebo
- Drug · Behavioral · Other
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 84 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
- Conditions
- Obesity and Obesity-related Medical Conditions
- Interventions
- Mounjaro, Sleeve Gastrectomy
- Drug · Procedure
- Lead sponsor
- Nicholas Skertich
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 42 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Malignant Neoplasms of Female Genital Organs
- Interventions
- Accelerometer, Questionnaires, Fitness Test, Resistance Training, Aerobic Exercise, Telephone Coaching/Phone Calls, Video Chat Sessions
- Device · Behavioral
- Lead sponsor
- M.D. Anderson Cancer Center
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 15 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2026
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Polycystic Ovarian Syndrome in Adolescent Females, Obesity (Disorder)
- Interventions
- GLP-1 Receptor Agonists
- Drug
- Lead sponsor
- Nemours Children's Clinic
- Other
- Eligibility
- 12 Years to 18 Years · Female only
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Jacksonville, Florida
- Conditions
- Overweight, Obesity
- Interventions
- Standard Diet, Ketogenic Diet, Placebo, Nicotinamide Riboside
- Other · Dietary Supplement
- Lead sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- NIH
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2028
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Obesity
- Interventions
- Wellness Engagement Intervention
- Behavioral
- Lead sponsor
- Virginia Commonwealth University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 43 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Richmond, Virginia
- Conditions
- Obesity, Overeating, Food Addiction
- Interventions
- Intake of nutritionally diverse ultra-processed foods
- Other
- Lead sponsor
- Oregon Research Institute
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Obesity & Overweight, Gestational Diabetes Mellitus in Pregnancy, Gestational Weight Gain, Morbid Obesity, Nutrition Behavior
- Interventions
- Nutrition education
- Behavioral
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- Female only
- Enrollment
- 108 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
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.