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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 16, 2026 Report an issue

ClinicalTrials.gov public records Last synced Oct 16, 2026, 11:29 AM 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
1007
Shown on this page
12
Current sort
Recently updated
Condition scope
Obesity
Additional filters apply within this condition.

The live registry is temporarily unavailable. These stored records may be incomplete or out of date. Check the official record for current status and contact information.

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.

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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 445–456 of 1,007 matching trials for Obesity.
Indexed local directory records.
Local aggregate panels are unavailable or hidden for filtered views. The result list above identifies its data source.

Stored official records

Open in full search
Recruiting No phase listed Observational Accepts healthy volunteers

Gestational Response, Outcomes, and Weight After GLP-1 Use

NCT07743567
Conditions
Gestational Weight Gain, Obesity & Overweight, Pregnant Individuals
Interventions
Not listed
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Kansas City, Kansas
Conditions
Health Behavior, Lifestyle Intervention, Obesity, Overweight, Weight Loss
Interventions
Core Behavioral Weight Loss Intervention, Increase Fiber Intake, Increase Protein, Limit Eating Window, Limit Red Zone Foods
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
208 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Diabetes type1, Obesity
Interventions
Placebo, Semaglutide Pen Injector
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 30 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Obesity
Interventions
endothelial cell collection
Other
Lead sponsor
Bettina Mittendorfer
Other
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Columbia, Missouri
Conditions
BMI Greater Than 30, Obesity, Severe Obesity
Interventions
Standard of Care post-gastric bypass, Tirzepatide
Other · Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
25 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Obesity & Overweight, Sarcopenia
Interventions
High Protein Diet Counceling, Protein Supplement, Standard Protein Diet Counceling, Supervised Exercise
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
50 Years to 75 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Birmingham, Alabama
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Negative Affect in Individuals With Binge Eating Episodes

NCT03393039
Conditions
Binge-Eating Disorder, Bulimia Nervosa, Eating Disorder, Obesity
Interventions
Negative Affect Task
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 55 Years
Enrollment
410 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2027
U.S. locations
1
States / cities
San Diego, California
Recruiting Not applicable Interventional Accepts healthy volunteers

Tirzepatide Impact Assessment Study

NCT07740291
Conditions
Addiction, Cardiometabolic Health Indicators, Eating Disorders, Mental Health, Obesity & Overweight
Interventions
GLP-1 Receptor Agonist Therapy, Structured Lifestyle Intervention
Drug · Behavioral
Lead sponsor
Texas Tech University
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Lubbock, Texas
Conditions
Overweight and/or Obesity
Interventions
VX-201, semaglutide SC
Combination Product · Drug
Lead sponsor
Terrestrial Bio, Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Tempe, Arizona
Conditions
Obesity &Amp; Overweight
Interventions
Freeze-dried grape powder, Placebo powder
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 60 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Columbia, Missouri
Conditions
Obesity, Overweight, Type 2 Diabetes
Interventions
Orforglipron, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
1,400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
35
States / cities
Sun City West, Arizona • Tucson, Arizona • San Ramon, California + 31 more
Recruiting Phase 4 Interventional Accepts healthy volunteers

Fibrosis Lessens After Metabolic Surgery

NCT06374875
Conditions
Liver Fibrosis, Metabolic Dysfunction-Associated Steatohepatitis (MASH), Metabolic Dysfunction-associated Steatotic Liver Disease (MASLD), Non-Alcoholic Fatty Liver Disease, Obesity
Interventions
Incretin-Based Therapy, Metabolic surgery
Drug · Procedure
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
4
States / cities
Phoenix, Arizona • Indianapolis, Indiana • Rochester, Minnesota + 1 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.