- Conditions
- Post-COVID Conditions, Obesity
- Interventions
- 12-weeks of Weight Loss, 12-weeks of Weight Stability
- Behavioral
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- Up to 80 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2029
- U.S. locations
- 2
- States / cities
- Baltimore, Maryland • San Antonio, Texas
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 3, 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 925–936 of 6,028 matching trials for Obesity.
Live ClinicalTrials.gov results.
Live official records
Open in full search- Conditions
- Childhood Obesity, Minority Health
- Interventions
- Parent-based treatment- All caregivers (PBT-AC), Health Education (HE)
- Behavioral
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 5 Years to 12 Years
- Enrollment
- 167 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- La Jolla, California
- Conditions
- Type 2 Diabetes, Obesity
- Interventions
- Traditional MNT, Structured MNT, Structured MNT plus Weekly Support
- Behavioral
- Lead sponsor
- Joslin Diabetes Center
- Other
- Eligibility
- 30 Years to 80 Years
- Enrollment
- 108 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2018
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Hypertension, Overweight or Obesity
- Interventions
- Orforglipron, Placebo
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 487 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 28
- States / cities
- Phoenix, Arizona • Covina, California • Northridge, California + 24 more
- Conditions
- Hypertension
- Interventions
- Orforglipron, Placebo
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 487 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 28
- States / cities
- Phoenix, Arizona • Covina, California • Northridge, California + 23 more
- Conditions
- Acute Lymphoblastic Leukemia, Pediatric, Obesity, Pediatric
- Interventions
- Low Glycemic Index Diet
- Behavioral
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 5 Years to 21 Years
- Enrollment
- 88 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2026
- U.S. locations
- 5
- States / cities
- Hartford, Connecticut • Washington D.C., District of Columbia • Buffalo, New York + 2 more
- Conditions
- Obesity, Underweight
- Interventions
- Fasting-refeeding cycle
- Behavioral
- Lead sponsor
- Pennington Biomedical Research Center
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Baton Rouge, Louisiana
- Conditions
- Type 2 Diabetes
- Interventions
- protein supplement
- Dietary Supplement
- Lead sponsor
- Joslin Diabetes Center
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Obesity, Aseptic Loosening, Varus Collapse
- Interventions
- Total Knee Arthroplasty (TKA), Stemmed Tibial Implant, Non-stemmed tibial implant
- Procedure · Device
- Lead sponsor
- Jacob M. Elkins
- Other
- Eligibility
- 40 Years to 99 Years · Female only
- Enrollment
- 54 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2032
- U.S. locations
- 1
- States / cities
- North Liberty, Iowa
- Conditions
- Hypertension
- Interventions
- Orforglipron, Placebo
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 974 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 29
- States / cities
- Phoenix, Arizona • Covina, California • Northridge, California + 24 more
- Conditions
- Diabetes, Obesity
- Interventions
- Not listed
- Lead sponsor
- Joslin Diabetes Center
- Other
- Eligibility
- 18 Years to 90 Years
- Enrollment
- 110 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2027
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Overweight, Obesity, Weight Loss, Health Behavior, Lifestyle Intervention
- Interventions
- Simplified Dietary Self-Monitoring, Detailed Dietary Self-Monitoring, Core Behavioral Weight Loss Intervention
- Behavioral
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 328 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2027 – 2030
- U.S. locations
- 1
- States / cities
- Palo Alto, California
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.