- Conditions
- Obesity
- Interventions
- Weight loss
- Behavioral
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 25 Years to 60 Years
- Enrollment
- 37 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2020
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
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 997–1008 of 6,028 matching trials for Obesity.
Live ClinicalTrials.gov results.
Live official records
Open in full search- Conditions
- Obesity, Childhood, Genetic Disease
- Interventions
- Not listed
- Lead sponsor
- Baylor College of Medicine
- Other
- Eligibility
- Not listed
- Enrollment
- 500 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2030
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Type 1 Diabetes, Obesity, Overweight
- Interventions
- Tirzepatide, Placebo
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 905 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 31
- States / cities
- Santa Barbara, California • Santa Clarita, California • Aurora, Colorado + 27 more
- Conditions
- Mobility Limitation, Overweight or Obesity, Physical Disability
- Interventions
- Functional Fitness
- Behavioral
- Lead sponsor
- University of Kansas
- Other
- Eligibility
- 18 Years to 64 Years
- Enrollment
- 25 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Lawrence, Kansas
- Conditions
- Physical Inactivity, Cardiovascular Risk Factor, Obesity, Blood Pressure, PreDiabetes
- Interventions
- ActiveGOALSv2, PAT
- Behavioral
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 40 Years to 70 Years
- Enrollment
- 54 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Diabetes, Pre-diabetes, Hypertension, Overweight and Obesity
- Interventions
- Multi-level, community-digital health promotion intervention
- Behavioral
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 664 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 2
- States / cities
- Washington D.C., District of Columbia • Baltimore, Maryland
- Conditions
- Obesity
- Interventions
- Connect4Health Engage, Connect4Health Discover
- Behavioral
- Lead sponsor
- University of Florida
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 473 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2029
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
- Conditions
- Bone Development
- Interventions
- Not listed
- Lead sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
- NIH
- Eligibility
- 9 Years to 12 Years · Female only
- Enrollment
- 358 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2018
- U.S. locations
- 1
- States / cities
- Tucson, Arizona
- Conditions
- Obesity and Overweight
- Interventions
- Standard Medical Care (SMC), Monitoring Contacts, Aerobic Training, Resistance Training, Nutrition Education
- Other · Behavioral
- Lead sponsor
- University of Kansas Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Kansas City, Kansas
- Conditions
- Obesity, Childhood, Overweight and Obesity, Social Determinants of Health, Physical Activity, Feeding Behavior, Sleep, Diet Habit
- Interventions
- New Parent Intervention, Safety Control
- Behavioral
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 657 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2023
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Alzheimer Disease, Obesity, Metabolic Disease
- Interventions
- Not listed
- Lead sponsor
- Cyrus A Raji
- Other
- Eligibility
- 40 Years to 60 Years
- Enrollment
- 240 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2027
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Obesity, Malignant Neoplasm
- Interventions
- Interview, Media Intervention, Questionnaire Administration, Scale Device, Telephone-Based Intervention, Text Message
- Other · Behavioral
- Lead sponsor
- Jonsson Comprehensive Cancer Center
- Other
- Eligibility
- 13 Years to 30 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2027
- U.S. locations
- 1
- States / cities
- Los Angeles, 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.