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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

ClinicalTrials.gov public records Last synced Oct 30, 2026, 10:01 PM EDT

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.

Filter and sort this condition

These controls apply only within Obesity. Default order is Recently updated. Add location, sponsor, treatment, or recruitment status to narrow this condition page further.

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Showing 385–396 of 6,025 matching trials for Obesity.
Live ClinicalTrials.gov results.
Local aggregate panels are unavailable or hidden for filtered views. The result list above identifies its data source.

Live official records

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Conditions
Obesity
Interventions
Maridebart Cafraglutide, Placebo
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years to 99 Years
Enrollment
3,853 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
74
States / cities
Anniston, Alabama • Daphne, Alabama • Mobile, Alabama + 59 more
Conditions
Obesity, Type 2 Diabetes
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
12 Years to 25 Years
Enrollment
930 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2033
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Bethesda, Maryland
Recruiting No phase listed Observational Accepts healthy volunteers

Pennington Generation Cohort

NCT06849206
Conditions
Obesity Prevention
Interventions
Not listed
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
Not listed
Enrollment
3,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2045
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Completed Not applicable Interventional Results available

Effect of Exercise and Surgical Weight Loss on Polyneuropathy

NCT03617185
Conditions
Polyneuropathies, Obesity, Bariatric Surgery Candidate
Interventions
High Intensity Interval Training (HIIT), Routine Exercise, Bariatric surgery
Other · Procedure
Lead sponsor
University of Michigan
Other
Eligibility
40 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Type 2 Diabetes, Overweight and Obese Adults
Interventions
Low-fat, vegan diet
Behavioral
Lead sponsor
Physicians Committee for Responsible Medicine
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Obesity, Diabetes Mellitus, Type 2, PreDiabetes
Interventions
Intensive Lifestyle Intervention
Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
40 Years to 70 Years
Enrollment
352 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Modifying Diet to Improve Gut Microbiome

NCT03924778
Conditions
Obesity
Interventions
DASH diet, standard American diet
Behavioral
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Obesity, Overweight
Interventions
Move Healthier Intervention
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Lebanon, New Hampshire
Conditions
Obesity (Disorder)
Interventions
Gallotannin-rich mango, Lactiplantibacillus pentosus (probiotic), No Treatment Added
Dietary Supplement · Other
Lead sponsor
Prairie View A&M University
Other
Eligibility
18 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Prairie View, Texas
Conditions
Obesity, Overweight, Chronic Weight Management
Interventions
ASC30 tablets A1, Placebo
Drug
Lead sponsor
Ascletis Pharma (China) Co., Limited
Industry
Eligibility
18 Years and older
Enrollment
3,003 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
69
States / cities
Birmingham, Alabama • Huntsville, Alabama • Phoenix, Arizona + 65 more
Conditions
Obesity, Overweight, Chronic Weight Management, Type 2 Diabetes Mellitus
Interventions
ASC30 tablets A1, Placebo
Drug
Lead sponsor
Ascletis Pharma (China) Co., Limited
Industry
Eligibility
18 Years and older
Enrollment
1,560 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
84
States / cities
Birmingham, Alabama • Huntsville, Alabama • Peoria, Arizona + 80 more
Conditions
Obesity, Skin Disease, Cancer, HIV, Diabetes, Chronic Pain
Interventions
Healing HEARTS, Peer Support
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
195 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Gainesville, 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.