- Conditions
- Prediabetes (Insulin Resistance, Impaired Glucose Tolerance), Metabolic Syndrome (MetS), Obesity & Overweight
- Interventions
- L-Isoleucine, Low-isoleucine diet
- Dietary Supplement · Other
- Lead sponsor
- Jean L. Fry
- Other
- Eligibility
- 18 Years to 65 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- Lexington, Kentucky
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 5, 2026 Report an issue
All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.
Official matching trials
6038
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 1129–1140 of 6,038 matching trials for Obesity.
Live ClinicalTrials.gov results.
Live official records
Open in full search- Conditions
- Breast Cancer
- Interventions
- Anastrozole, Letrozole
- Drug
- Lead sponsor
- University of Maryland, Baltimore
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 42 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2024
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Type 2 Diabetes Mellitus, Impaired Glucose Tolerance, Non-Alcoholic Fatty Liver Disease, Obesity, Childhood
- Interventions
- Semaglutide Pen Injector, Placebo
- Drug
- Lead sponsor
- Yale University
- Other
- Eligibility
- 10 Years to 21 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
- Conditions
- Obesity, Stroke
- Interventions
- Lifestyle Management Program, Post-stroke Optimization of Walking using Explosive Resistance
- Other
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 35 Years to 85 Years
- Enrollment
- 130 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2028
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- Obesity Prevention, Sarcopenia in Elderly, Cardiovascular Function, GLP - 1, Weight Loss
- Interventions
- Tirzepatide
- Drug
- Lead sponsor
- The University of Texas Health Science Center at San Antonio
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- San Antonio, Texas
- Conditions
- Obesity
- Interventions
- Surveys, Indirect Calorimetry, Body composition, Anthropometrics
- Behavioral · Other
- Lead sponsor
- University of California, Davis
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 7 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- Needham, Massachusetts
- Conditions
- Obesity
- Interventions
- Adaptive SMARTer intervention (SMARTer), Diabetes Prevention Program (DPP), Self-Guided Treatment (Self-Guided)
- Behavioral
- Lead sponsor
- Florida State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 492 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- Tallahassee, Florida
- Conditions
- Obesity, Abdominal, Feeding Patterns
- Interventions
- Continuous Feeding, Intermittent feeding
- Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2030
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Obesity, Metabolic Disease, Metabolic Syndrome, Insulin Sensitivity, Insulin Resistance, Weight Loss
- Interventions
- MICT Exercise, No Exercise (Control)
- Behavioral
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 68 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2028
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- Dental Caries, Obesity Risk
- Interventions
- health education and social network building, dental referral and educational materials
- Behavioral
- Lead sponsor
- University of Massachusetts, Worcester
- Other
- Eligibility
- 12 Months to 45 Years
- Enrollment
- 460 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Obesity
- Interventions
- Healthy Family Foundations, Standard of Care
- Behavioral · Other
- Lead sponsor
- Penn State University
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 825 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Nellis Air Force Base, Nevada
- Conditions
- Postmenopausal Symptoms, Obesity, Prediabetic State
- Interventions
- Resistance Exercise, Endurance Exercise
- Behavioral
- Lead sponsor
- Florida State University
- Other
- Eligibility
- 50 Years to 75 Years · Female only
- Enrollment
- 120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2027
- U.S. locations
- 1
- States / cities
- Tallahassee, Florida
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.