Obesity trials in United States
743 trials · From ClinicalTrials.gov, checked 12 November 2026. Ask the study team whether a trial fits you.
- No phaseTaking peopleThe Physiology of Human Brown Adipose Tissue
- Where
- Boston
- Age
- 18 years to 75 years
- People
- 40
- Run by
- Beth Israel Deaconess Medical Center
See details and how to joinNCT04352244 - No phaseTaking peoplePrescription of Step Counts for Targeted Changes in Body Composition and Cardiometabolic Risk in Overweight/Obese Adults
- Where
- Kennesaw
- Age
- 20 years and over
- People
- 200
- Run by
- Kennesaw State University
See details and how to joinNCT07221279 - No phaseTaking peopleStudy to Investigate Genetic Causes of Severe Early Childhood Onset Obesity.
- Where
- Boston, New York
- Age
- Up to 80 years
- People
- 500
- Run by
- Columbia University
See details and how to joinNCT01998750 - No phaseTaking peopleWhole Transcriptome Profiling and Metabolic Phenotyping in Children With ROHHAD Syndrome
- Where
- Boston, New York
- Age
- 2 years to 20 years
- People
- 12
- Run by
- Columbia University
See details and how to joinNCT02602769 - No phaseTaking peopleImpact of Increased Body Mass Index on Adolescent Fixed Orthodontic Treatment. A Prospective Longitudinal Study
- Where
- Rochester
- Age
- 12 years to 18 years
- People
- 52
- Run by
- University of Rochester
See details and how to joinNCT07217756 - No phaseEnrolling by invitationReach Through Equitable Implementation of Turtle Island Tales
- Where
- Bozeman
- Age
- 18 years and over
- People
- 200
- Run by
- Montana State University
See details and how to joinNCT06298149 - Phase 2Taking peopleTirzepatide for Alcohol Use Disorder
- Where
- Los Angeles
- Age
- 21 years to 65 years
- People
- 42
- Run by
- University of Southern California
See details and how to joinNCT06994338 - No phaseTaking peopleEffects of HIIT vs. TRE on Type 2 Diabetes Risk
- Where
- Syracuse
- Age
- 14 years to 30 years
- People
- 40
- Run by
- Syracuse University
See details and how to joinNCT07215533 - No phaseTaking peopleA Bilingual Virtually-based Intervention (PEDALL) for the Prevention of Weight Gain in Childhood ALL Patients Considering Key Genetic and Sociodemographic Risk Factors
- Where
- New York
- Age
- 5 years to 21 years
- People
- 376
- Run by
- Columbia University
See details and how to joinNCT05963971 - No phaseTaking peopleWeight Management Intervention in College: A Pilot
- Where
- Providence
- Age
- 18 years to 29 years
- People
- 60
- Run by
- The Miriam Hospital
See details and how to joinNCT06994923 - No phaseEnrolling by invitationFamily Matters Intervention
- Where
- Aurora, Minneapolis
- Age
- 5 years to 10 years
- People
- 500
- Run by
- University of Colorado, Denver
See details and how to joinNCT02669797 - Phase 4Taking peopleTirzepatide in PWS, HO and GNSO
- Where
- Nashville, Saint Paul, Seattle
- Age
- 18 years to 26 years
- People
- 36
- Run by
- Grace Kim
See details and how to joinNCT06901245 - No phaseTaking peopleDNA Methylation and Vascular Function
- Where
- Chicago
- Age
- 18 years to 50 years
- People
- 80
- Run by
- University of Illinois Chicago
See details and how to joinNCT03527420 - No phaseTaking peopleCommunity Park-Based Programs for Health Promotion: The Fit2Lead Prospective Cohort Study
- Where
- Miami
- Age
- 12 years to 17 years
- People
- 1,000
- Run by
- Duke University
See details and how to joinNCT06596265 - No phaseTaking peopleRelationship Between Aspirin Metabolism and Markers of Metabolic Dysfunction Among Pregnant Persons at Risk of Pre-eclampsia
- Where
- Knoxville
- Age
- 18 years to 45 years
- People
- 50
- Run by
- University of Tennessee Graduate School of Medicine
See details and how to joinNCT06802861 - No phaseTaking peopleMotivational Wellness Coaching to Reduce Childhood Obesity in Families and Kids
- Where
- Pasadena
- Age
- 2 years to 8 years
- People
- 6,600
- Run by
- Kaiser Permanente
See details and how to joinNCT05143697 - No phaseTaking peopleExercise, Brain Activity, and Weight Maintenance
- Where
- Boston
- Age
- 18 years to 70 years
- People
- 15
- Run by
- Joslin Diabetes Center
See details and how to joinNCT06511310 - No phaseTaking peopleCommunity Park-Based Programs for Health Promotion: Fit2Play Prospective Cohort Study
- Where
- Miami
- Age
- 6 years to 14 years
- People
- 5,000
- Run by
- Duke University
See details and how to joinNCT06595251 - No phaseTaking peopleADAPT Study: Assessing Diet, Appetite and Physiology Throughout Weight Loss Study)
- Where
- Seattle
- Age
- 18 years to 60 years
- People
- 90
- Run by
- University of Washington
See details and how to joinNCT06174389 - Phase 4Taking peopleImpact of Semaglutide on Tobacco Use and Related Health Behaviors
- Where
- Oklahoma City
- Age
- 18 years to 65 years
- People
- 40
- Run by
- University of Oklahoma
See details and how to joinNCT06986993 - No phaseTaking peopleTime Restricted Feeding, Muscle, and Metabolism
- Where
- Fayetteville
- Age
- 25 years to 50 years
- People
- 90
- Run by
- University of Arkansas, Fayetteville
See details and how to joinNCT04949451 - No phaseTaking peopleFueling Strong Hearts for a Strong South Carolina
- Where
- Florence
- Age
- 45 years to 80 years
- People
- 50
- Run by
- Clemson University
See details and how to joinNCT07140952 - No phaseTaking peopleStudying Phenotypic Risks for Obesity and Underlying Traits in Young Infants
- Where
- Baton Rouge
- Age
- 2 weeks to 16 weeks
- People
- 40
- Run by
- Pennington Biomedical Research Center
See details and how to joinNCT07096011 - No phaseTaking peopleGI Oxalate Absorption
- Where
- Chicago
- Age
- 18 years to 70 years
- People
- 30
- Run by
- University of Chicago
See details and how to joinNCT05356000 - No phaseTaking peopleNon-interventional Pre-screening Protocol Aims to Evaluate Participants for Potential Trial Eligibility in Future Clinical Trials/Studies Focusing on Metabolic and Psychiatric Health.
- Where
- Brooklyn
- Age
- 18 years and over
- People
- 7,000
- Run by
- Clindove Research LLC
See details and how to joinNCT07106879