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ClinicalTrials.gov public records Last synced Oct 14, 2026, 1:15 PM EDT

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Showing 265–288 of 471 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Obesity, Adolescent Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Vitamin D3 Supplementation Pilot Study

NCT01546103
View directory record Official record
Conditions
Vitamin D Deficiency
Interventions
Cholecalciferol
Dietary Supplement
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
12 Years to 17 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 23, 2013 · Synced Oct 14, 2026, 1:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Summer Food Service Program

NCT04544137
View directory record Official record
Conditions
Pediatric Obesity, Exercise
Interventions
BOKS
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
6 Years to 12 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 10, 2020 · Synced Oct 14, 2026, 1:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reducing Sugar-sweetened Beverage Consumption in Overweight Adolescents

NCT00381160
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Reduction of sugar-sweetened beverage consumption
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
13 Years to 17 Years
Enrollment
224 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 10, 2012 · Synced Oct 14, 2026, 1:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

TRUST Study of Adolescent Weight Self-Management

NCT03016247
View directory record Official record
Conditions
Adolescent Obesity
Interventions
TRUST Intervention, Enhanced Usual Care
Behavioral
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
10 Years to 12 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 2, 2019 · Synced Oct 14, 2026, 1:15 PM EDT
Completed Phase 1Phase 2 Interventional

Reducing Health Risk Behavior and Improving Health in Adolescents With Depression

NCT00461539
View directory record Official record
Conditions
Depression, Adolescent Health
Interventions
Treatment as usual, Behavioral health intervention
Other · Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
13 Years to 18 Years
Enrollment
217 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 3, 2022 · Synced Oct 14, 2026, 1:15 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

PATHS-UP Health Behavior Self-monitoring Mobile App for Adolescents

NCT06959901
View directory record Official record
Conditions
Obesity and Diabetes Mellitus, Type 2, Diabetes Prevention
Interventions
PATHS-UP Mobile Phone Application
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
12 Years to 18 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 14, 2026, 1:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Telephone Counseling and Numberless Scales to Overcome Barriers to Adolescent Weight Loss

NCT04241939
View directory record Official record
Conditions
Obesity
Interventions
Numberless BDS, Digital Scale, Modified Motivational Interviewing
Behavioral
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
12 Years to 18 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
2
States / cities
League City, Texas • Webster, Texas
Source: ClinicalTrials.gov public record
Updated Nov 9, 2020 · Synced Oct 14, 2026, 1:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Financial Incentives to Exercise for Adolescents

NCT01848353
View directory record Official record
Conditions
Insulin Resistance, Obesity, Sedentary Lifestyle
Interventions
Exercise training
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
11 Years to 20 Years
Enrollment
142 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
2
States / cities
Hugo, Oklahoma • Talihina, Oklahoma
Source: ClinicalTrials.gov public record
Updated Apr 3, 2019 · Synced Oct 14, 2026, 1:15 PM EDT
Completed Not applicable Interventional

Healthy Lifestyles After Cancer for Adolescents and Young Adults: A Program to Reduce Cardiovascular Risk Factors

NCT05869604
View directory record Official record
Conditions
Cancer, Cardiovascular Diseases, Weight Management, Pain, Fatigue, Distress, Emotional, Physical Inactivity
Interventions
HEALTHY AYA, Education Control
Behavioral · Other
Lead sponsor
Duke University
Other
Eligibility
18 Years to 39 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Oct 14, 2026, 1:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The HIIT Cognition Study

NCT05137990
View directory record Official record
Conditions
High Intensity Interval Training, Overweight and Obesity, Metabolic Disease, Cognition
Interventions
HIIT Exercise Intervention, Stretching Intervention
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
12 Years to 16 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 7, 2024 · Synced Oct 14, 2026, 1:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

CHAT at HOME Pilot Study

NCT03661918
View directory record Official record
Conditions
Childhood Obesity
Interventions
In-Person First Session, Second Caregiver, WiFi-enabled Scale, 10 Core Coaching Calls Only
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
8 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 25, 2019 · Synced Oct 14, 2026, 1:15 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

The Active by Choice Today (ACT) Trial to Increase Physical Activity

NCT01028144
View directory record Official record
Conditions
Exercise, Physical Activity, Obesity
Interventions
Physical Activity Program, General Health Program
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
10 Years to 13 Years
Enrollment
1,422 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Jan 19, 2023 · Synced Oct 14, 2026, 1:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Weight Loss on Hepatic and Muscle Lipid Content and on Insulin Sensitivity on Obese Adolescents With NAFLD

NCT00585299
View directory record Official record
Conditions
Fatty Liver, Insulin Resistance
Interventions
Low-fat diet, Traditional diet
Other
Lead sponsor
Yale University
Other
Eligibility
10 Years to 21 Years
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 17, 2014 · Synced Oct 14, 2026, 1:15 PM EDT
Completed No phase listed Observational

Be-HealthY: Behavioral Risk Factors for Poor Vascular Health in Youth

NCT03934398
View directory record Official record
Conditions
Prehypertension, Hypertension, Overweight and Obesity, Elevated Blood Pressure, Endothelial Dysfunction, Vascular Stiffness, Sleep
Interventions
Cardiovascular Assessments, Actigraphy, Laboratory assessments, Emotional/Behavioral Assessments
Diagnostic Test
Lead sponsor
Johns Hopkins University
Other
Eligibility
Up to 22 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 22, 2022 · Synced Oct 14, 2026, 1:15 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Impact of Metformin in Teens With Polycystic Ovary Syndrome (PCOS) on Oral Contraceptive Therapy

NCT00283816
View directory record Official record
Conditions
Polycystic Ovary Syndrome
Interventions
Metformin, Oral Contraceptive Pill, Lifestyle Management Program, Quality of Life Questionnaire, Oral Glucose Tolerance Test, Blood work, Abdominal Ultra Sound, Dual-energy x-ray absorptiometry (DEXA scan), placebo
Drug · Behavioral · Procedure
Lead sponsor
University of Rochester
Other
Eligibility
12 Years to 18 Years · Female only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated May 15, 2015 · Synced Oct 14, 2026, 1:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Endothelial Function in Obese Adolescents

NCT01879033
View directory record Official record
Conditions
Insulin Resistance, Glucose Intolerance, Obesity, Atherosclerosis
Interventions
Reactive hyperemia peripheral artery tonometry (Rh-PAT), Blood levels for glucose, insulin, lipids and adipocytokines
Other
Lead sponsor
Montefiore Medical Center
Other
Eligibility
12 Years to 18 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jan 22, 2019 · Synced Oct 14, 2026, 1:15 PM EDT
Recruiting Phase 1 Interventional

Physiologic Response to Bariatric Surgery and the Impact of Adjunct Semaglutide in Adolescents

NCT06575738
View directory record Official record
Conditions
Obesity, Adolescent Obesity, Body-Weight Trajectory, Weight Loss Trajectory, Bariatric Surgery, Anti-obesity Agents
Interventions
Injectable semaglutide or injectable tirzepatide, Standard postoperative care
Drug · Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
12 Years to 24 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Oct 14, 2026, 1:15 PM EDT
Recruiting Phase 2 Interventional

Bone Metabolism in 12-21 Year Olds Undergoing Glucagon Like Peptide (GLP)-1 Receptor Agonist Therapy

NCT06903923
View directory record Official record
Conditions
Obesity in Children, Bone Strength, GLP - 1, Lifestyle Modification, Bone Density, Obesity
Interventions
GLP-1 receptor agonist, Lifestyle intervention
Drug · Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
12 Years to 21 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Oct 14, 2026, 1:15 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

School Nurse Intervention and After School Exercise Program for Overweight Teens

NCT01463124
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Lookin' Good Feelin' Good, Information attention-control
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
13 Years to 18 Years
Enrollment
126 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 13, 2014 · Synced Oct 14, 2026, 1:15 PM EDT
Completed Not applicable Interventional

Depression & Insulin Sensitivity in Adolescents

NCT03263351
View directory record Official record
Conditions
Type2 Diabetes, Type 2 Diabetes Mellitus, Insulin Sensitivity, Insulin Resistance, Depression, Adolescent Obesity
Interventions
Cognitive-behavioral therapy group, Health education group
Behavioral
Lead sponsor
Colorado State University
Other
Eligibility
12 Years to 17 Years · Female only
Enrollment
147 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 23, 2025 · Synced Oct 14, 2026, 1:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Quincy Family, Youth & Technology For Lifestyle Change (FYT-4-LIFE) Study

NCT02324361
View directory record Official record
Conditions
Pediatric Obesity
Interventions
Physical Activity, Evidence-based information on healthy family routines
Other · Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
3 Years to 7 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Quincy, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 22, 2020 · Synced Oct 14, 2026, 1:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pilot Sugar Reduction Intervention in Kiritimati Teenagers

NCT04319003
View directory record Official record
Conditions
Type 2 Diabetes, Obesity
Interventions
Sugar-reduction intervention
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
10 Years to 18 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 26, 2020 · Synced Oct 14, 2026, 1:15 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Food Intake and the Adolescent Brain

NCT04208256
View directory record Official record
Conditions
Feeding Behavior, Brain, Adolescent
Interventions
Energy Stimulus
Dietary Supplement
Lead sponsor
University of Colorado, Denver
Other
Eligibility
13 Years to 18 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 8, 2025 · Synced Oct 14, 2026, 1:15 PM EDT
Completed Not applicable Interventional

Behavioral Family Systems Therapy for Teens With Type 2 Diabetes

NCT05422807
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Childhood Obesity
Interventions
BFST for Teens with Type 2 Diabetes
Behavioral
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
11 Years to 17 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 21, 2022 · Synced Oct 14, 2026, 1:15 PM EDT