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ClinicalTrials.gov public records Last synced Oct 24, 2026, 10:19 AM EDT

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Showing 433–456 of 893 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Adolescent Health Clear all
Not listed Not applicable Interventional Accepts healthy volunteers

Girl2Girl: A Web-based Trial

NCT04809155
View directory record Official record
Conditions
Pregnancy Prevention
Interventions
Girl2Girl
Behavioral
Lead sponsor
Center for Innovative Public Health Research
Other
Eligibility
14 Years to 18 Years · Female only
Enrollment
574 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
San Clemente, California
Source: ClinicalTrials.gov public record
Updated Mar 22, 2021 · Synced Oct 24, 2026, 10:19 AM EDT
Completed Not applicable Interventional

Early Adolescent Skills for Emotions Tanzania Pilot

NCT04082026
View directory record Official record
Conditions
Mental Health Wellness 1
Interventions
Early Adolescent Skills for Emotions EASE)
Behavioral
Lead sponsor
International Rescue Committee
Other
Eligibility
10 Years to 14 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 9, 2019 · Synced Oct 24, 2026, 10:19 AM EDT
Completed Not applicable Interventional Results available

Digital Star: HIV Prevention for Youth in Mental Health Treatment

NCT02921841
View directory record Official record
Conditions
Human Immunodeficiency Virus, Mental Health
Interventions
D*STAR, D*HEALTH
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
13 Years to 20 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 27, 2020 · Synced Oct 24, 2026, 10:19 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Adapting and Assessing the Feasibility of a Telehealth Diabetes Prevention Program for Hispanic Adolescents

NCT06943001
View directory record Official record
Conditions
Obesity and Type 2 Diabetes
Interventions
Fit24+
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
14 Years to 16 Years
Enrollment
40 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 24, 2026, 10:19 AM EDT
Completed Not applicable Interventional Results available

Foster Care Mental Health Family Navigator

NCT04506437
View directory record Official record
Conditions
Mental Health
Interventions
Family-based mental health navigation, Standard of Care (Clinic Case Management)
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
12 Years to 17 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 24, 2026, 10:19 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An Evaluation of the Yes You Can... Make Smart Choices Curriculum

NCT05320666
View directory record Official record
Conditions
Pregnancy in Adolescence, Adolescent Health
Interventions
Yes You Can…Make Smart Choices! (YYC…MSC!) program
Behavioral
Lead sponsor
New Jersey Physicians Advisory Group
Other
Eligibility
10 Years to 21 Years
Enrollment
2,600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
13
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 24, 2026, 10:19 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Nicotine Replacement and Counseling In Adolescents

NCT00625794
View directory record Official record
Conditions
Smoking Cessation
Interventions
Nicotine nasal spray, Smoking cessation counseling
Drug · Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
15 Years to 18 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 28, 2008 · Synced Oct 24, 2026, 10:19 AM EDT
Completed Not applicable Interventional

Smartphone Applications Youth With Early Psychosis in Community Outpatient Settings

NCT03286595
View directory record Official record
Conditions
Psychosis, Clinical High Risk for Psychosis
Interventions
Mobi mHealth app
Other
Lead sponsor
University of California, Davis
Other
Eligibility
13 Years to 30 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Sep 18, 2017 · Synced Oct 24, 2026, 10:19 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

BE Smokefree: Behavioral Economics Incentives to Engage Adolescents in Smoking Cessation

NCT03670264
View directory record Official record
Conditions
Smoking Cessation
Interventions
Quitline Incentive, Tobacco Cessation Incentive, Way to Health (WTH) Platform, Quitline Delivered Treatment
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
14 Years to 21 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 13, 2021 · Synced Oct 24, 2026, 10:19 AM EDT
Completed Not applicable Interventional Results available

Effect Of Biomechanical Stimulation On Skeletal Health In Adolescent And Young Women With Anorexia Nervosa

NCT01100567
View directory record Official record
Conditions
Anorexia Nervosa
Interventions
Low-magnitude mechanical stimulation platform
Device
Lead sponsor
Boston Children's Hospital
Other
Eligibility
11 Years to 25 Years · Female only
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 17, 2017 · Synced Oct 24, 2026, 10:19 AM EDT
Completed Not applicable Interventional Results available

Technology-delivered Physical Activity Program for Adolescents With Type 1 Diabetes

NCT05319600
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Diabetes behavior change skills training, Physical activity promotion program
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
13 Years to 17 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Mar 26, 2025 · Synced Oct 24, 2026, 10:19 AM EDT
Active, not recruiting Not applicable Interventional

Youth Nominated Support Team

NCT05558332
View directory record Official record
Conditions
Psychosis, Suicide, Health Care Utilization, Family Members
Interventions
Youth-Nominated Support Teams for CHR
Behavioral
Lead sponsor
University of California, Irvine
Other
Eligibility
12 Years to 25 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Oct 24, 2026, 10:19 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Trauma-Informed Intervention for Positive Youth Development and Teacher Wellness in Rural Montana

NCT05085392
View directory record Official record
Conditions
Depression, Anxiety, Stress
Interventions
Trauma-Informed Yoga
Behavioral
Lead sponsor
Montana State University
Other
Eligibility
21 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Livingston, Montana
Source: ClinicalTrials.gov public record
Updated Jul 5, 2023 · Synced Oct 24, 2026, 10:19 AM EDT
Completed Not applicable Interventional

Healthy Choices to Promote Health and Reduce Risk in HIV-Infected Youth

NCT00103532
View directory record Official record
Conditions
HIV Infection
Interventions
Healthy Choices - Motivational Enhancement Intervention, Standard care
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
16 Years to 24 Years
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
6
States / cities
Los Angeles, California • Fort Lauderdale, Florida • Baltimore, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2019 · Synced Oct 24, 2026, 10:19 AM EDT
Not yet recruiting Not applicable Interventional

Task-Shifting Adapted IPT-A for Youth Suicide Prevention

NCT07383831
View directory record Official record
Conditions
Suicidal Ideation, Depressive Symptoms, Adolescent Mental Health
Interventions
Adapted Brief Interpersonal Psychotherapy for Adolescents (IPT-A LAZOS), Usual Community Center Services
Behavioral · Other
Lead sponsor
Boston College
Other
Eligibility
12 Years to 17 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Chestnut Hill, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Oct 24, 2026, 10:19 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Engaging Seronegative Youth to Optimize HIV Prevention Continuum

NCT03134833
View directory record Official record
Conditions
HIV, Mental Health, Substance Use, STI
Interventions
Automated Messaging & Monitoring, Peer Support, Coaching
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
12 Years to 24 Years
Enrollment
1,478 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
2
States / cities
Los Angeles, California • New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 5, 2022 · Synced Oct 24, 2026, 10:19 AM EDT
Completed Not applicable Interventional

MD2Me - Texting to Promote Chronic Disease Management

NCT01253733
View directory record Official record
Conditions
Cystic Fibrosis, Inflammatory Bowel Disease, Type 1 Diabetes, Chronic Disease Management
Interventions
MD2ME
Behavioral
Lead sponsor
Huang, Jeannie, M.D.
Individual
Eligibility
14 Years to 22 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jan 26, 2016 · Synced Oct 24, 2026, 10:19 AM EDT
Withdrawn Phase 2Phase 3 Interventional Accepts healthy volunteers

Nitrous Oxide for Pain Management During IUD Insertion in Nulliparous Adolescent Women

NCT04089852
View directory record Official record
Conditions
Contraceptive Devices, Long-Acting Reversible Contraception, Analgesia, Adolescent Health, Gynecology
Interventions
Nitrous oxide gas for inhalation, Oxygen Gas for Inhalation
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
14 Years to 24 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 16, 2022 · Synced Oct 24, 2026, 10:19 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Web-based Intervention to Prevent Risky Driving

NCT02319317
View directory record Official record
Conditions
Adolescent, Accidents, Traffic, Attention, Motor Vehicles
Interventions
Risky driving prevention, Control group general health promotion
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
16 Years to 17 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 6, 2017 · Synced Oct 24, 2026, 10:19 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nicotine and Cannabis Vape Labeling Experiment - Spring 2025

NCT06919276
View directory record Official record
Conditions
Vaping, Adolescent, Electronic Cigarette Use, Nicotine, Cannabis
Interventions
Vaping Device Labeling
Other
Lead sponsor
University of Southern California
Other
Eligibility
11 Years to 19 Years
Enrollment
3,048 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 24, 2026, 10:19 AM EDT
Active, not recruiting Phase 3 Interventional

Mobile Health and Social Media Physical Activity Intervention Among Adolescent and Young Adult Childhood Cancer Survivors, the StepByStep Study

NCT04089358
View directory record Official record
Conditions
Hematopoietic and Lymphoid Cell Neoplasm, Malignant Solid Neoplasm
Interventions
Educational Intervention, FitBit, Goal Setting, Health Promotion and Education, Media Intervention, Telephone-Based Intervention
Other · Device · Behavioral
Lead sponsor
Children's Oncology Group
Network
Eligibility
15 Years to 20 Years
Enrollment
387 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
114
States / cities
Mobile, Alabama • Mesa, Arizona • Downey, California + 92 more
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 24, 2026, 10:19 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Youth Health and Social Media

NCT03881397
View directory record Official record
Conditions
Sleep, Physical Activity, Family and Household, Computer, Attitude to, Adolescent Behavior
Interventions
Family Media Use Plan, Media Use Resources Awareness
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
12 Years to 17 Years
Enrollment
1,520 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 27, 2020 · Synced Oct 24, 2026, 10:19 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Community Influences Transitions in Youth Health (CITY) Health II - Center for the Study of Community Health

NCT04320186
View directory record Official record
Conditions
Sexually Transmitted Diseases, HIV Infections
Interventions
Entertainment education, video
Behavioral · Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 25 Years
Enrollment
334 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 10, 2023 · Synced Oct 24, 2026, 10:19 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Testing a Promising Treatment for Youth Substance Abuse in a Community Setting

NCT02130479
View directory record Official record
Conditions
Substance Abuse, Delinquency, Mental Health
Interventions
Contingency Management-Family Engagement, Treatment as Usual
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
12 Years to 17 Years
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Florence, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 6, 2018 · Synced Oct 24, 2026, 10:19 AM EDT