- Conditions
- Overweight (BMI > 25), Obese, Otherwise Healthy Volunteers
- Interventions
- Placebo, Probiotic
- Dietary Supplement
- Lead sponsor
- University of Connecticut
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Storrs, Connecticut
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 577–588 of 6,025 matching trials for Obesity.
Live ClinicalTrials.gov results.
Live official records
Open in full search- Conditions
- Obesity & Overweight
- Interventions
- personalized financial incentives
- Behavioral
- Lead sponsor
- University of Utah
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 94 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Salt Lake City, Utah
- Conditions
- Heart Failure, Obesity, Weight Loss, Heart Failure With Preserved Ejection Fraction
- Interventions
- Not listed
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 40 Years and older
- Enrollment
- 21 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Dyslipidemias, Obesity
- Interventions
- Milk Polar Lipid-Rich Dairy Powder, Dairy Powder
- Drug · Dietary Supplement
- Lead sponsor
- University of Connecticut
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 130 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- Storrs, Connecticut
- Conditions
- Cardiovascular Diseases
- Interventions
- PATH Intervention, Attention Control Intervention, Physical activity tracker, Dietary education
- Behavioral · Other
- Lead sponsor
- Emory University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 89 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Atlanta, Georgia
- Conditions
- Obesity, Childhood, Cancer, Survivorship
- Interventions
- NOURISH-T+, Brief NOURISH-T+
- Behavioral
- Lead sponsor
- University of South Florida
- Other
- Eligibility
- 5 Years to 14 Years
- Enrollment
- 520 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2027
- U.S. locations
- 10
- States / cities
- Washington D.C., District of Columbia • Gainesville, Florida • Miami, Florida + 6 more
- Conditions
- Healthy Diet, Obesity
- Interventions
- Ultra-processed food, high energy density (UPF HL), Ultra-processed food, both low (UPF LL), Ultra-processed food, both high (UPF HH), Unprocessed food diet (UNF LL)
- Other
- Lead sponsor
- National Institutes of Health Clinical Center (CC)
- NIH
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 38 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Hypertension, Obesity
- Interventions
- gamification with collaboration, gamification with competition
- Behavioral
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years and older
- Enrollment
- 725 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Physical Inactivity, Walking, Cognitive Health, Self-regulation, Overweight and Obesity
- Interventions
- Adaptive Daily Goal Setting, Interim Goal Prompt
- Behavioral
- Lead sponsor
- Milton S. Hershey Medical Center
- Other
- Eligibility
- 30 Years to 70 Years
- Enrollment
- 200 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2028
- U.S. locations
- 1
- States / cities
- Hershey, Pennsylvania
- Conditions
- Overweight or Obesity
- Interventions
- JITAI Combined with psychological intervention, Active Control
- Behavioral
- Lead sponsor
- ORI Community and Evaluation Services
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Springfield, Oregon
- Conditions
- Obesity
- Interventions
- Health Literacy and Culturally Tailored Materials, Community-Engaged Health Coaching and Navigation, Self-Monitoring and Remote Patient Monitoring of weight and physical activity, Community Asset Mapping (CAM), Primary Care Provider Training, Obesity Toolkit for Primary Care Providers
- Behavioral · Other
- Lead sponsor
- Tulane University
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 522 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2028
- U.S. locations
- 18
- States / cities
- Avondale, Louisiana • Bastrop, Louisiana • Baton Rouge, Louisiana + 15 more
- Conditions
- Kidney Transplant; Complications, Obesity
- Interventions
- Education regarding Weight loss, Lifestyle tools for weight loss, Blood draw
- Behavioral · Biological
- Lead sponsor
- Virginia Commonwealth University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 38 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Richmond, Virginia
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.