- Conditions
- Diabetes, Fatty Liver, Obesity, Healthy Volunteers
- Interventions
- Alpha tocopherol, Vitamin E, Vitamin C
- Drug · Other
- Lead sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- NIH
- Eligibility
- 18 Years to 55 Years · Female only
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2022
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
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 29, 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.
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.
These describe how studies tend to be titled and grouped on ClinicalTrials.gov — they are search vocabulary, not medical guidance.
Live official records
Open in full search- Conditions
- Healthy Participants
- Interventions
- AZD6234, Ethinyl estradiol/Levonorgestrel (EE/LEVO), Acetaminophen (APAP), AZD9550
- Drug
- Lead sponsor
- AstraZeneca
- Industry
- Eligibility
- 35 Years to 75 Years · Female only
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2027
- U.S. locations
- 2
- States / cities
- Glendale, California • Brooklyn, Maryland
- Conditions
- Obesity-Related Malignant Neoplasm
- Interventions
- Activity Monitor, Educational Intervention, Survey Administration, Telephone-Based Intervention
- Device · Other · Behavioral
- Lead sponsor
- M.D. Anderson Cancer Center
- Other
- Eligibility
- 18 Years to 65 Years · Female only
- Enrollment
- 460 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2027
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Obesity or Overweight, Type 2 Diabetes Mellitus
- Interventions
- Placebo, Enicepatide
- Combination Product
- Lead sponsor
- Hoffmann-La Roche
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,600 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 45
- States / cities
- Guntersville, Alabama • Tucson, Arizona • Irvine, California + 41 more
- Conditions
- Obesity, Eating Behaviors, Healthy Volunteers
- Interventions
- Not listed
- Lead sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
- NIH
- Eligibility
- 8 Years to 100 Years
- Enrollment
- 1,500 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2030
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Diet, Healthy, Pregnancy
- Interventions
- Meal Delivery
- Behavioral
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 17 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Healthy Participants, Obesity
- Interventions
- AZD1043, Placebo
- Drug · Other
- Lead sponsor
- AstraZeneca
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 104 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2027
- U.S. locations
- 2
- States / cities
- Glendale, California • Brooklyn, Maryland
- Conditions
- Obesity, Overweight and/or Obesity, Overweight, Diabetes, Type 2, Type 2 Diabetes
- Interventions
- PF-08653944, Placebo
- Drug · Other
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,078 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 55
- States / cities
- Anaheim, California • Canoga Park, California • Cerritos, California + 45 more
- Conditions
- Obesity, Overweight and/or Obesity, Overweight
- Interventions
- PF-08653944, Placebo
- Drug · Other
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 954 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 35
- States / cities
- Canoga Park, California • Escondido, California • Modesto, California + 26 more
- Conditions
- Weight Loss, Pediatric Obesity, Overweight Adolescents, Parent-Child Relations, Family and Household
- Interventions
- Brenner FIT Standard, By Design Essentials, Dyad Plus
- Behavioral
- Lead sponsor
- Wake Forest University Health Sciences
- Other
- Eligibility
- 13 Years to 65 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2026
- U.S. locations
- 1
- States / cities
- Winston-Salem, North Carolina
- Conditions
- Obesity, Overweight, Weight Maintenance
- Interventions
- VRB-101, Placebo
- Drug
- Lead sponsor
- Verdiva Bio Dev Limited
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 8 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026
- U.S. locations
- 20
- States / cities
- Cullman, Alabama • Phoenix, Arizona • Tempe, Arizona + 16 more
- Conditions
- Overweight, Obesity, Overweight and/or Obesity, Overweight or Obesity, Overnutrition, Nutrition Disorders, Nutritional and Metabolic Diseases, Body Weight
- Interventions
- PF-08653945, PF-08653944, Placebo
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 940 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 53
- States / cities
- Sun City West, Arizona • Canoga Park, California • Fountain Valley, California + 45 more
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.