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ClinicalTrials.gov public records Last synced Oct 22, 2026, 2:12 AM EDT

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Showing 1–24 of 380 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Obesity Prevention Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

FirstStep2Health Intervention

NCT04164277
View directory record Official record
Conditions
Pediatric Obesity, Risk Reduction Behavior, Early Intervention, Intergenerational Relations
Interventions
Caregiver Component., Caregiver-Preschooler Learning., Center-based Preschooler Component.
Behavioral
Lead sponsor
Michigan State University
Other
Eligibility
3 Years to 5 Years
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Lansing, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 2, 2024 · Synced Oct 22, 2026, 2:12 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Pediatric Behavioral Informatics to Prevent Cancer

NCT01768533
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
University of Massachusetts, Boston
Other
Eligibility
21 Years and older
Enrollment
305 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 15, 2013 · Synced Oct 22, 2026, 2:12 AM EDT
Completed Not applicable Interventional Results available

School Nurse-directed Secondary Obesity Prevention for Elementary School Children

NCT02029976
View directory record Official record
Conditions
Overweight, Obesity
Interventions
SNAPSHOT (Student, Nurses and Parents Seeking Healthy Options Together), Mailed monthly newsletters
Behavioral
Lead sponsor
Temple University
Other
Eligibility
8 Years to 12 Years
Enrollment
264 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
3
States / cities
Amherst, Massachusetts • Minneapolis, Minnesota • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 23, 2020 · Synced Oct 22, 2026, 2:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The WORLD (Weight Optimization: Revamping Lifestyles Using the Dietary Guidelines) Study - Developing, Implementing, and Testing an Education Program

NCT00847574
View directory record Official record
Conditions
Obesity, Cardiovascular Disease
Interventions
Moderate-fat, Lower-fat
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
21 Years to 50 Years · Female only
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 18, 2023 · Synced Oct 22, 2026, 2:12 AM EDT
Completed Not applicable Interventional Results available

Effectiveness and Cost-Effectiveness of Fully-Automated Digital vs. Human Coach-Based Diabetes Prevention Programs

NCT05056376
View directory record Official record
Conditions
PreDiabetes, Hyperglycemia, Glucose, High Blood, Overweight, Prediabetic State, Impaired Glucose Tolerance, Obesity, Weight Loss, Lifestyle, Healthy, Lifestyle Risk Reduction, Lifestyle, Sedentary
Interventions
Digital Diabetes Prevention Program (dDPP), Human Coach-based Diabetes Prevention Program (hDPP)
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 75 Years
Enrollment
368 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
Baltimore, Maryland • Reading, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Oct 22, 2026, 2:12 AM EDT
Completed Not applicable Interventional

Early Childhood Obesity Prevention Program

NCT02052518
View directory record Official record
Conditions
Body Weight Changes
Interventions
Experimental
Behavioral
Lead sponsor
Connecticut Children's Medical Center
Other
Eligibility
Up to 1 Month
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 3, 2017 · Synced Oct 22, 2026, 2:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Community Outreach - Obesity Prevention Trial (CO-OPT)

NCT02024360
View directory record Official record
Conditions
Obesity, Overweight, Children
Interventions
Patient navigation
Behavioral
Lead sponsor
Denver Health and Hospital Authority
Other
Eligibility
2 Years to 6 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 25, 2025 · Synced Oct 22, 2026, 2:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Feasibility of Healthy Dads Healthy Kids Latino

NCT03532048
View directory record Official record
Conditions
Feasibility
Interventions
The Papás Saludables, Niños Saludables Program, The Papás Saludables, Niños Saludables Wait-list Control
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
5 Years to 65 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 3, 2021 · Synced Oct 22, 2026, 2:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Developing and Testing Implementation Strategies for Evidence-Based Obesity Prevention in Childcare

NCT03075085
View directory record Official record
Conditions
Obesity
Interventions
WISE (We Inspire Smart Eating)
Behavioral
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 22, 2026, 2:12 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Pennington Generation Cohort

NCT06849206
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 22, 2026, 2:12 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Reducing Television Viewing to Prevent Childhood Obesity

NCT00185770
View directory record Official record
Conditions
Obesity, Cardiovascular Diseases
Interventions
Reducing television and other screen time (SMART curriculum)
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
0 Years and older
Enrollment
900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1999
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Sep 16, 2005 · Synced Oct 22, 2026, 2:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Middle-School Based Primary Prevention Trial of Type 2 Diabetes

NCT00458029
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
integrated program of nutrition, activity, behavior, and promotion
Behavioral
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
10 Years to 16 Years
Enrollment
4,603 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
8
States / cities
Irvine, California • Rockville, Maryland • Chapel Hill, North Carolina + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 30, 2020 · Synced Oct 22, 2026, 2:12 AM EDT
Completed Not applicable Interventional Results available

Evaluation of a Letter Intervention Promoting a Plant-based Diet

NCT03880838
View directory record Official record
Conditions
Cardiovascular Diseases, Diabetes Mellitus, Obesity
Interventions
Personal testimonial, Forks Over Knives Documentary, Commitment nudge, Prevention nudge
Behavioral
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years and older
Enrollment
11,234 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 20, 2025 · Synced Oct 22, 2026, 2:12 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Connect Through PLAY: A Staff-based Physical Activity Intervention for Middle School Youth

NCT03732144
View directory record Official record
Conditions
Physical Activity, Obesity Prevention
Interventions
Connect Staff-based PA intervention, Connect Health Curriculum Control
Behavioral · Other
Lead sponsor
University of South Carolina
Other
Eligibility
9 Years to 16 Years
Enrollment
1,350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated May 10, 2023 · Synced Oct 22, 2026, 2:12 AM EDT
Completed No phase listed Observational

A Master Protocol for Semaglutide Effects on Cardiovascular and Obesity-related Outcomes in People With Overweight or Obesity in the Real World

NCT07141914
View directory record Official record
Conditions
Overweight, Obesity, Heart Failure (HF), Atherosclerotic Cardiovascular Disease (ASCVD), Primary Prevention
Interventions
No treatment given
Other
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
45 Years and older
Enrollment
285,327 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Plainsboro, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 23, 2026 · Synced Oct 22, 2026, 2:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study of Impact of Behavioral Intervention- Exercise, Nutrition, Education- on Body Mass Index (BMI)

NCT00132132
View directory record Official record
Conditions
Obesity
Interventions
Behavioral education program
Behavioral
Lead sponsor
Steward St. Elizabeth's Medical Center of Boston, Inc.
Other
Eligibility
10 Years to 20 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 21, 2015 · Synced Oct 22, 2026, 2:12 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Obesity Prevention for Pre-Adolescents

NCT00185978
View directory record Official record
Conditions
Cardiovascular Diseases, Heart Diseases, Obesity
Interventions
diet, physical activity, reduced sedentary behavior
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
0 Years and older
Enrollment
900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1998 – 2001
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Sep 16, 2005 · Synced Oct 22, 2026, 2:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nutrition for Brain and Body Health (BB-Health) Feasibility Trial

NCT05542199
View directory record Official record
Conditions
Cognition, Obesity
Interventions
Multicomponent nutrition supplement (MCNS), Behavioral weight loss program
Other · Behavioral
Lead sponsor
Tufts University
Other
Eligibility
55 Years to 85 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 6, 2025 · Synced Oct 22, 2026, 2:12 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Primary Prevention of Hypertension in Obese Adolescents

NCT00288158
View directory record Official record
Conditions
Obesity, Pre-Hypertension, Hyperuricemia
Interventions
Allopurinol, Probenecid, Placebo
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
11 Years to 18 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 14, 2017 · Synced Oct 22, 2026, 2:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Family Exergaming: A Research Study Testing a Videogame Intervention to Increase Physical Activity for Families

NCT00889122
View directory record Official record
Conditions
Obesity
Interventions
Exergame (DDR)
Behavioral
Lead sponsor
MaineHealth
Other
Eligibility
9 Years to 17 Years
Enrollment
213 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Scarborough, Maine
Source: ClinicalTrials.gov public record
Updated Aug 4, 2010 · Synced Oct 22, 2026, 2:12 AM EDT
Completed Phase 3 Interventional

Obese Patients With or Without Comorbidities (RIO-North America)

NCT00029861
View directory record Official record
Conditions
Obesity, Weight Loss
Interventions
Rimonabant (SR141716)
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
3,045 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
47
States / cities
Birmingham, Alabama • Phoenix, Arizona • Concord, California + 42 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2009 · Synced Oct 22, 2026, 2:12 AM EDT
Completed Not applicable Interventional

Healthy Growth Abbreviated Pilot Study

NCT01977105
View directory record Official record
Conditions
Childhood Obesity
Interventions
Grow Together peer group
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
18 Years and older · Female only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 6, 2014 · Synced Oct 22, 2026, 2:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Scouting Nutrition and Activity Program

NCT00949637
View directory record Official record
Conditions
Obesity
Interventions
Scouting Nutrition and Activity Program, Standard-care attentional control
Behavioral
Lead sponsor
Kansas State University
Other
Eligibility
8 Years to 12 Years · Female only
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Manhattan, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 9, 2017 · Synced Oct 22, 2026, 2:12 AM EDT
Completed Not applicable Interventional Results available

Augmented Care at Worksite for Diabetes Prevention

NCT03382873
View directory record Official record
Conditions
PreDiabetes
Interventions
Group Lifestyle Balance (GLB), Group Lifestyle Balance Plus (GLB+)
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
21 Years and older
Enrollment
208 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 11, 2024 · Synced Oct 22, 2026, 2:12 AM EDT