Obesity Prevention Clinical Trials

19 recruitingLast updated: May 21, 2026

There are 19 actively recruiting obesity prevention clinical trials across 12 countries. Studies span Not Applicable, Phase 2. Top locations include Cary, North Carolina, United States, Austin, Texas, United States, Baton Rouge, Louisiana, United States. Updated daily from ClinicalTrials.gov.


Obesity Prevention Trials at a Glance

19 actively recruiting trials for obesity prevention are listed on ClinicalTrialsFinder across 6 cities in 12 countries. The largest study group is Not Applicable with 16 trials, with the heaviest enrollment activity in Cary, Austin, and Baton Rouge. Lead sponsors running obesity prevention studies include Dr. Christopher McGowan, Cedars-Sinai Medical Center, and Amsterdam University Medical Centers (UMC), Location Academic Medical Center (AMC).

Browse obesity prevention trials by phase

About Obesity Prevention Clinical Trials

Looking for clinical trials for Obesity Prevention? There are currently 22 studies actively recruiting participants. Clinical trials offer access to new treatments before they are widely available, and every approved therapy in use today was first tested through a clinical trial.

Below you can browse trials, sign up for alerts when new Obesity Prevention trials open, and view eligibility criteria for each study. Each listing includes the study phase, locations, and enrollment details.

Frequently Asked Questions

Common questions about Obesity Prevention clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 119 of 19 trials

Recruiting
Not Applicable

Advancing Biopsychosocial Care Training Initiative

ObesityObesity and OverweightWeight Management+2 more
Washington University School of Medicine6,200 enrolled1 locationNCT07049861
Recruiting

Validation of Energy Expenditure Measures Study

HealthyObesity Prevention
University of Leipzig34 enrolled1 locationNCT07155564
Recruiting
Phase 2

Effects of Tirzepatide on Muscle and Vascular Health in Obese Older Adults

Weight LossObesity PreventionSarcopenia in Elderly+2 more
The University of Texas Health Science Center at San Antonio20 enrolled1 locationNCT06811324
Recruiting
Not Applicable

"Improving Health and Reducing Chronic Disease Risk in Middle-Aged Adults Through Nutrition"

Obesity and OverweightMetabolic SyndromeObesity Prevention
IMDEA Food106 enrolled1 locationNCT06857929
Recruiting
Not Applicable

Postnatal Exercise to Activate Baby's Brown Fat

ExercisePregnancyPhysical Activity+4 more
Joslin Diabetes Center200 enrolled2 locationsNCT07467694
Recruiting
Not Applicable

The Effect of Dairy Intake on Body Weight and Composition and Metabolic Health in Adolescents and Seniors

Metabolic HealthObesity PreventionDairy Consumption
University of Toronto240 enrolled2 locationsNCT06879652
Recruiting
Not Applicable

Brief Behavioral Sleep Intervention for Obesity Prevention in Primary Care

Obesity PreventionObesity, ChildhoodShort Sleep
Temple University50 enrolled1 locationNCT06810557
Recruiting
Not Applicable

Feasibility of a Nutrition Intervention for Patients With Prediabetes at a Federally Qualified Health Center

Health Knowledge, Attitudes, PracticeNutrition, HealthyPrediabetes+3 more
Cedars-Sinai Medical Center20 enrolled1 locationNCT06897982
Recruiting
Not Applicable

Optimizing an Extended Care Intervention to Promote Weight Loss Maintenance

Weight LossObesity PreventionWeight Change+1 more
University of Alabama at Birmingham544 enrolled1 locationNCT06785064
Recruiting
Not Applicable

HealthyW8_60+ Pilot

Obesity Prevention
Luxembourg Institute of Health30 enrolled1 locationNCT06816147
Recruiting
Not Applicable

Primary Prevention of Obesity in American Indian Youth in Rural Tribal Schools

Obesity PreventionSchool Wellness Policy
Northern Arizona University120 enrolled3 locationsNCT06864468
Recruiting
Not Applicable

Promoting Physical Activity and Fitness Among Underserved Latino Families Living in U.S.-Mexico Border Regions

Heart DiseaseObesity Prevention
San Diego State University290 enrolled1 locationNCT06596902
Recruiting
Not Applicable

Effect of Agricultural Practices on Crops, Gut Microbiome, and Human Health

Obesity PreventionMicrobiome Analysis
Amsterdam University Medical Centers (UMC), Location Academic Medical Center (AMC)44 enrolled1 locationNCT07165145
Recruiting
Not Applicable

Better4All Personalized Intervention Pilot Study

Obesity Prevention
Harokopio University490 enrolled7 locationsNCT07120802
Recruiting
Not Applicable

Advancing Water Security: A Community Participatory School-Based Hydration Intervention

Obesity PreventionDental Caries
Virginia Commonwealth University7,200 enrolled1 locationNCT06714929
Recruiting
Not Applicable

Mothers and CareGivers Investing in Children Study 2.0

Childhood Obesity PreventionParenting BehaviorInfant Growth
University of Texas at Austin266 enrolled2 locationsNCT06719102
Recruiting
Not Applicable

MAINTAIN (Mucosal AblatIoN Therapy After INcretins)

Obesity and OverweightObesity PreventionObesity and Obesity-related Medical Conditions+3 more
Dr. Christopher McGowan20 enrolled2 locationsNCT06734312
Recruiting

Pennington Generation Cohort

Obesity Prevention
Pennington Biomedical Research Center3,000 enrolled1 locationNCT06849206
Recruiting
Not Applicable

REvision of VSG with Ablation of the Mucosa Procedure

Obesity and OverweightObesity PreventionObesity and Obesity-related Medical Conditions+1 more
Dr. Christopher McGowan5 enrolled1 locationNCT06671119