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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 November 1, 2026 Report an issue

ClinicalTrials.gov public records Last synced Nov 1, 2026, 5:01 PM EST

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 745–756 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

Open in full search
Completed Early Phase 1 Interventional Accepts healthy volunteers

Social Determinants of Sleep and Obesity

NCT05698693
Conditions
Insufficient Sleep, Physical Inactivity, Sedentary Behavior, Obesity
Interventions
Sleep intervention, Contact Control
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
21 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Obesity
Interventions
phenotyping
Other
Lead sponsor
University of Michigan
Other
Eligibility
15 Years to 75 Years
Enrollment
3,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2030
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Pediatric Obesity, Nutrition Disorder
Interventions
Nourish to Flourish: The Power of Positive Food Parenting
Behavioral
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
5 Years and older
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Buffalo, New York
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Health Without Barriers/Salud Sin Barreras- Northern Colorado

NCT06822387
Conditions
Lifestyle Risk Reduction, Adolescent Health, Family Health, Cardio-metabolic Health, Mental Health, Wellness Program, Type 2 Diabetes, Obesity, Adolescent
Interventions
Mindfulness-Based Intervention, Parent Education, Physical Activity, Brief Mindfulness Intervention for Parents, Preschool Curriculum, Nutrition and Cooking Education
Behavioral
Lead sponsor
Colorado State University
Other
Eligibility
11 Years and older
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Fort Collins, Colorado
Withdrawn No phase listed Observational

GLP-1 RA on Liver OMICS in MASLD

NCT06982378
Conditions
NAFLD, Diabetes, Obesity
Interventions
GLP-1 receptor agonist
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Conditions
Prediabetic State, Cardiovascular Diseases, Insulin Resistance, Obesity
Interventions
Low/Mod, High/Mod, High/Vig
Behavioral
Lead sponsor
Duke University
Other
Eligibility
60 Years to 90 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Hypertension, Diabetes, Postpartum, Pregnancy, Anxiety, Depression, Obesity
Interventions
Facilitated Transition to Primary Care
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older · Female only
Enrollment
1,320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers

WE Project: 2.0 Grassroots Wellness Coaching (Phase 2)

NCT06172582
Conditions
Obesity
Interventions
12-week lifestyle intervention
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Richmond, Virginia
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Parent and Infant Inter(X)Action Intervention (PIXI)

NCT03836300
Conditions
Fragile X Syndrome, Angelman Syndrome, Prader-Willi Syndrome, Dup15Q Syndrome, Duchenne Muscular Dystrophy, Phelan-McDermid Syndrome, Rett Syndrome, Smith Magenis Syndrome, Williams Syndrome, Turner Syndrome, Klinefelter Syndrome, Chromosome 22q11.2 Deletion Syndrome, Tuberous Sclerosis, Down Syndrome
Interventions
Parent-Infant Inter(X)action Intervention (PIXI)
Behavioral
Lead sponsor
RTI International
Other
Eligibility
Up to 99 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2026
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Conditions
Breast Cancer, Coronary Artery Disease, Stroke, Type2 Diabetes
Interventions
Progressive combine training (PCT), Attention Control (AC)
Behavioral
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Hypertension, Hypertension (HTN), Obesity & Overweight
Interventions
FIM intervention arm, FIM Usual Care Arm
Combination Product
Lead sponsor
University of Illinois Chicago
Other
Eligibility
Not listed
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
4
States / cities
Chicago, Illinois
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Study of Changes in Skeletal Muscle After Caloric Restriction

NCT00993460
Conditions
Obesity
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
21 Years to 65 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee

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.