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ClinicalTrials.gov public records Last synced Oct 23, 2026, 10:45 AM EDT

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Showing 649–672 of 1,900 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Adolescent Behavior Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Accelerometer-linked Online Intervention to Promote Physical Activity in Adolescents

NCT02425384
View directory record Official record
Conditions
Health Behavior, Adolescent Behavior, Motivation
Interventions
Intervention Group (motivational website, activity meter), Active Control (active video game, activity meter), Passive Control (activity meter)
Behavioral · Other
Lead sponsor
HopeLab Foundation
Other
Eligibility
11 Years to 14 Years
Enrollment
182 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
3
States / cities
Mountain View, California • Vista, California • Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Apr 24, 2015 · Synced Oct 23, 2026, 10:45 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Alcohol Early Intervention for Freshmen

NCT00852033
View directory record Official record
Conditions
Alcohol Abuse
Interventions
Brief Motivational Intervention (BMI), Parent Based Intervention plus booster, Combined brief motivational intervention and parent based intervention plus boosters for both interventions, Assessment only
Behavioral · Other
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
17 Years to 20 Years
Enrollment
1,014 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
Kingston, Rhode Island
Source: ClinicalTrials.gov public record
Updated Feb 26, 2009 · Synced Oct 23, 2026, 10:45 AM EDT
Recruiting Not applicable Interventional

Pilot-Testing Real-Time Engagement for Learning to Effectively Control Type 2 Diabetes

NCT07270016
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Hyperglycemia, Physical Inactivity, Lifestyle (Sedentary Behavior and Physical Activity), Continuous Glucose Monitoring
Interventions
Healthmine app
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
16 Years to 24 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 20, 2026 · Synced Oct 23, 2026, 10:45 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Early Study of N-Acetylcysteine to Treat Deliberate Self-Harm in Adolescents

NCT01111734
View directory record Official record
Conditions
Deliberate Self Harm
Interventions
N-Acetylcysteine, fMRI
Dietary Supplement · Drug
Lead sponsor
University of Minnesota
Other
Eligibility
13 Years to 21 Years
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 1, 2019 · Synced Oct 23, 2026, 10:45 AM EDT
Recruiting Not applicable Interventional

Expanding the Youth Opioid Recovery Support (YORS) Intervention for MOUD Adherence to Adolescents With OUD

NCT06774248
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Youth Opioid Recovery Support (YORS)
Behavioral
Lead sponsor
Potomac Health Foundations
Other
Eligibility
13 Years to 21 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 18, 2025 · Synced Oct 23, 2026, 10:45 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of HIIT vs. TRE on Type 2 Diabetes Risk

NCT07215533
View directory record Official record
Conditions
Obesity and Type 2 Diabetes, Metabolic Diseases, High-intensity Interval Training, Time-restricted Eating
Interventions
High-intensity interval training, Time-restricted eating
Behavioral
Lead sponsor
Syracuse University
Other
Eligibility
14 Years to 30 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Oct 10, 2025 · Synced Oct 23, 2026, 10:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of an Entrepreneurship Program for American-Indian Youth

NCT02157493
View directory record Official record
Conditions
Depressive Symptoms, Substance Use
Interventions
Arrowhead Business Group Curriculum, Recreational League Control Condition
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
13 Years to 15 Years
Enrollment
449 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Whiteriver, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 17, 2024 · Synced Oct 23, 2026, 10:45 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Maternal Choline Supplementation and Offspring Cognition in Adolescence

NCT05859126
View directory record Official record
Conditions
Cognitive Deficit in Attention, Executive Dysfunction, Emotional Regulation
Interventions
Maternal Choline Supplementation 930 mg/d, Maternal Choline Supplementation 480 mg/d
Dietary Supplement
Lead sponsor
Cornell University
Other
Eligibility
13 Years to 13 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Ithaca, New York
Source: ClinicalTrials.gov public record
Updated Aug 22, 2024 · Synced Oct 23, 2026, 10:45 AM EDT
Completed Phase 3 Interventional Results available

A Study Of DVS SR In Treatment Of Children And Adolescent Outpatients With MDD

NCT01371734
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Desvenlafaxine Succinate Sustained-Release, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
7 Years to 17 Years
Enrollment
363 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
39
States / cities
Birmingham, Alabama • Tucson, Arizona • Imperial, California + 30 more
Source: ClinicalTrials.gov public record
Updated Mar 20, 2017 · Synced Oct 23, 2026, 10:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Integrated Smart Speaker Promoting Positive Parenting Among Caregivers of Youth With Challenging Behaviors

NCT05535387
View directory record Official record
Conditions
Oppositional Defiant Disorder, Conduct Disorder
Interventions
FamilyNet smart speaker/mobile application
Behavioral
Lead sponsor
Oregon Research Behavioral Intervention Strategies, Inc.
Industry
Eligibility
10 Years to 80 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Springfield, Oregon
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Oct 23, 2026, 10:45 AM EDT
Completed Not applicable Interventional

Advanced Provision of Emergency Contraception: Utilizing Technology to Increase Prescription Fill Rates

NCT01401816
View directory record Official record
Conditions
Sexually Active
Interventions
Text Message
Other
Lead sponsor
Boston Medical Center
Other
Eligibility
13 Years to 21 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 10, 2012 · Synced Oct 23, 2026, 10:45 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Development of a Family-Based Treatment for Adolescent Methamphetamine Use

NCT00680511
View directory record Official record
Conditions
Behavior and Mental Disorders, Methamphetamine Disorders
Interventions
Adolescent Methamphetamine Treament (AMT), Functional Family Therapy (FFT)
Behavioral
Lead sponsor
Oregon Research Institute
Other
Eligibility
15 Years to 19 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2013
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 5, 2014 · Synced Oct 23, 2026, 10:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reducing Transphobia Among Adolescents Through a Brief Video Intervention

NCT04969003
View directory record Official record
Conditions
Transgenderism, Depression
Interventions
Short videos
Behavioral
Lead sponsor
Yale University
Other
Eligibility
14 Years to 18 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
2
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 3, 2022 · Synced Oct 23, 2026, 10:45 AM EDT
Completed Phase 1 Interventional

Students, Parents, and Teachers On Track: Intervention Development for Youth With Emotional Disturbance

NCT01705431
View directory record Official record
Conditions
Emotional Disturbance
Interventions
On Track
Behavioral
Lead sponsor
Oregon Social Learning Center
Other
Eligibility
10 Years to 15 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 14, 2015 · Synced Oct 23, 2026, 10:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Birds and Bees Research Study

NCT03655951
View directory record Official record
Conditions
Sexual Behavior, Communication
Interventions
Web-based resource on adolescent sexual health, Alternate web-based resource on adolescent sexual health
Behavioral
Lead sponsor
Innovation Research & Training
Other
Eligibility
Not listed
Enrollment
730 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 10, 2020 · Synced Oct 23, 2026, 10:45 AM EDT
Completed Not applicable Interventional Results available

Cell Phone Support to Promote Medication Adherence Among Adolescents and Young Adults With Chronic Illness

NCT04241627
View directory record Official record
Conditions
Medication Adherence
Interventions
Cell Phone Support
Behavioral
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
15 Years to 21 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 8, 2024 · Synced Oct 23, 2026, 10:45 AM EDT
Completed Not applicable Interventional

One Team: Changing the Culture of Youth Sport With Pregame Safety Huddles

NCT04099329
View directory record Official record
Conditions
Concussion, Brain
Interventions
Pre-game Safety Huddles
Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
11 Years to 14 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 31, 2022 · Synced Oct 23, 2026, 10:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of a Youth Mentoring Program

NCT00158353
View directory record Official record
Conditions
Self Concept
Interventions
GirlPOWER! mentoring program, Traditional mentoring
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
10 Years to 13 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 14, 2020 · Synced Oct 23, 2026, 10:45 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

HIV Prevention and PrEP Intervention for SGM Adolescents and Parents: "Hey, Friend"

NCT04846946
View directory record Official record
Conditions
HIV Infections
Interventions
Hey, Friend
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
14 Years to 18 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 2, 2022 · Synced Oct 23, 2026, 10:45 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Suicide Treatment Alternatives for Teens

NCT04089254
View directory record Official record
Conditions
Suicidal Ideation
Interventions
Inpatient Psychiatry, Outpatient Crisis Intervention Clinic
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
12 Years to 18 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2029
U.S. locations
4
States / cities
Glen Oaks, New York • Cincinnati, Ohio • Columbus, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 5, 2024 · Synced Oct 23, 2026, 10:45 AM EDT
Completed Not applicable Interventional

Engagement With Digital Mental Health (DMH) Technologies in Pediatric Primary Care

NCT05466929
View directory record Official record
Conditions
Mental Health
Interventions
TeACH System Resources
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
13 Years to 17 Years
Enrollment
365 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 23, 2026, 10:45 AM EDT
Completed Not applicable Interventional Results available

Practice Experiences for School Reintegration

NCT05934396
View directory record Official record
Conditions
Suicide
Interventions
Safety Planning, VR Enhanced Affect Regulation, VR Enhanced Cognitive Restructuring, VR Enhanced Problem Solving, Cognitive Behavioral Therapy (CBT) Worksheets
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
13 Years to 99 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 25, 2025 · Synced Oct 23, 2026, 10:45 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Human Factors Validation and Usability Testing of the IKE Age-Gating System

NCT06952569
View directory record Official record
Conditions
Vaping, Underage
Interventions
IKE System
Other
Lead sponsor
IKE Tech
Industry
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
4
States / cities
Los Angeles, California • Chicago, Illinois • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated May 1, 2025 · Synced Oct 23, 2026, 10:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Increasing Vaccine Uptake Among Adolescents in the Rural South

NCT04999267
View directory record Official record
Conditions
Vaccine Hesitancy
Interventions
INVEST
Other
Lead sponsor
Duke University
Other
Eligibility
Not listed
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
2
States / cities
Durham, North Carolina • Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Oct 23, 2026, 10:45 AM EDT