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ClinicalTrials.gov public records Last synced Oct 1, 2026, 8:36 PM EDT

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Showing 25–48 of 234 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Healthy Adolescents Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Strengthening Healthy Relationships Among Apsaalooke Youth

NCT05734014
View directory record Official record
Conditions
Youth Engagement
Interventions
Connectedness Activities
Behavioral
Lead sponsor
Montana State University
Other
Eligibility
10 Years to 13 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Bozeman, Montana
Source: ClinicalTrials.gov public record
Updated Nov 21, 2025 · Synced Oct 1, 2026, 8:36 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

mHealth to Improve Diet Quality Among Early Adolescents in SNAP-Ed in Hawaii

NCT06360367
View directory record Official record
Conditions
Diet, Healthy
Interventions
HI-FLY Curriculum, HI-FLY Curriculum + PortionSize Ed app
Behavioral
Lead sponsor
University of Hawaii
Other
Eligibility
11 Years to 14 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Honolulu, Hawaii
Source: ClinicalTrials.gov public record
Updated Apr 12, 2024 · Synced Oct 1, 2026, 8:36 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Eating Behavior in Adolescents

NCT00631644
View directory record Official record
Conditions
Overweight, Eating Behavior, Binge Eating
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
13 Years to 17 Years
Enrollment
301 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 6, 2017 · Synced Oct 1, 2026, 8:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Positive Youth Development in the Metaverse

NCT05858593
View directory record Official record
Conditions
Healthy, Healthy Lifestyle, Childhood ALL, Behavior, Child
Interventions
Virtual reality curriculum, No Virtual reality curriculum
Behavioral
Lead sponsor
University of Georgia
Other
Eligibility
9 Years to 17 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Athens, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Oct 1, 2026, 8:36 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Safety Study of Herpes Simplex Vaccine in HSV Seronegative and Seropositive Females Between 10 and 17 Years Old

NCT00224484
View directory record Official record
Conditions
Herpes Simplex
Interventions
GSK208141, Havrix (investigational formulation), Placebo
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
10 Years to 17 Years · Female only
Enrollment
5,960 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
66
States / cities
Birmingham, Alabama • Chandler, Arizona • Mesa, Arizona + 54 more
Source: ClinicalTrials.gov public record
Updated Jan 7, 2019 · Synced Oct 1, 2026, 8:36 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Safety, Reactogenicity and Immunogenicity of Flublok Quadrivalent (Recombinant Influenza Vaccine,Seasonal Formulation)

NCT01959945
View directory record Official record
Conditions
Influenza
Interventions
Flublok® Quadrivalent Influenza Virus Vaccine, Fluarix Quadrivalent® Influenza Virus Vaccine
Biological
Lead sponsor
Protein Sciences Corporation
Industry
Eligibility
6 Years to 17 Years
Enrollment
219 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Auburn, Maine
Source: ClinicalTrials.gov public record
Updated Sep 23, 2016 · Synced Oct 1, 2026, 8:36 PM EDT
Enrolling by invitation Not applicable Interventional

Evaluation of Violence Prevention Strategies to Prevent and Reduce Community Levels of Youth Violence

NCT06176300
View directory record Official record
Conditions
Violence, Exposure to Violent Event, Adolescent Behavior
Interventions
PAR - the SEED Method, PAR-Youth Voices, Emerging Leaders hospital-based intervention
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
12 Years and older
Enrollment
3,390 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Oct 1, 2026, 8:36 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Immunogenicity and Safety Study of GSK Biologicals' Meningococcal Vaccine GSK 134612 Versus Menactra® in Healthy Adolescents/Adults

NCT01165242
View directory record Official record
Conditions
Infections, Meningococcal
Interventions
Meningococcal vaccine GSK 134612, Menactra®
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
10 Years to 25 Years
Enrollment
1,013 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
24
States / cities
Chandler, Arizona • Paramount, California • Sacramento, California + 19 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2018 · Synced Oct 1, 2026, 8:36 PM EDT
Completed Not applicable Interventional

Randomized Trial of a Healthy Weight Intervention for Youth With Serious Emotional Disturbance

NCT03075306
View directory record Official record
Conditions
Weight Loss
Interventions
intervention
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
8 Years to 18 Years
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 12, 2025 · Synced Oct 1, 2026, 8:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Addition of Whole Grains to the Diets of Middle-school Children

NCT01094652
View directory record Official record
Conditions
Healthy
Interventions
Whole grain diet, Refined grain diet
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
11 Years to 15 Years
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 2, 2012 · Synced Oct 1, 2026, 8:36 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Characterization of Childhood-Onset Obsessive-Compulsive Disorder

NCT00044239
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
4 Years to 12 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2010
U.S. locations
4
States / cities
Little Rock, Arkansas • Gainesville, Florida • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 1, 2026, 8:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Emergency Department Healthcare Education Assessment and Response for Teen Relationships: A Pilot Feasibility Study

NCT05194202
View directory record Official record
Conditions
Adolescent Behavior, Emergency Department, Abuse Physical, Abuse Mental, Abuse Verbal, Abuse Domestic, HEART, Intimate Partner Violence
Interventions
ED-HEART
Behavioral
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
14 Years to 19 Years
Enrollment
175 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 6, 2024 · Synced Oct 1, 2026, 8:36 PM EDT
Completed Not applicable Interventional

Impact of a Cueing Device on Upper Extremity Muscle Strength in Swimmers

NCT06923930
View directory record Official record
Conditions
Healthy Volunteers Only
Interventions
External Cueing Device, Exercise
Device · Other
Lead sponsor
University of South Alabama
Other
Eligibility
11 Years to 18 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Mobile, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 1, 2026, 8:36 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Cognizin Citicoline Dosing in a Healthy Adolescent Male Population

NCT01582113
View directory record Official record
Conditions
Neurocognitive Improvement
Interventions
Citicoline, Microcrystalline Cellulose
Drug · Other
Lead sponsor
Deborah Yurgelun-Todd
Other
Eligibility
13 Years to 18 Years · Male only
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 18, 2019 · Synced Oct 1, 2026, 8:36 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Pharmacokinetic Study to Evaluate TREXIMET in Adolescents With Migraine and Healthy Subjects Administered at Three Doses.

NCT00989625
View directory record Official record
Conditions
Migraine Disorders
Interventions
This is a pharmacokinetic study (Treximet)
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years to 55 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
3
States / cities
Wichita, Kansas • Louisville, Kentucky • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 19, 2017 · Synced Oct 1, 2026, 8:36 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Effects of Adolescent Synaptic Pruning

NCT07569718
View directory record Official record
Conditions
Healthy Adult Participants, Synaptic Plasticity
Interventions
PET Imaging Scan using [11C]UCB-J
Radiation
Lead sponsor
Beatriz Luna
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 1, 2026, 8:36 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Role of Theta Frequency Oscillations in Proactive and Reactive Control Processes in Youth With Attention Deficit Hyperactivity Disorder (ADHD) and Obsessive Compulsive Disorder (OCD)

NCT07566468
View directory record Official record
Conditions
ADHD, Obsessive Compulsive Disorder (OCD), Healthy Volunteer
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
10 Years to 17 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 1, 2026, 8:36 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 1, 2026, 8:36 PM EDT
Completed Phase 2 Interventional

Building Healthy Teen Relationships and Reproductive Practices to Increase Intervals Between Pregnancies

NCT00342706
View directory record Official record
Conditions
Teen Pregnancy
Interventions
Community based intervention
Procedure
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
15 Years to 19 Years · Female only
Enrollment
750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 1, 2026, 8:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Building Healthy Children

NCT01888809
View directory record Official record
Conditions
Teen Parenthood
Interventions
Comprehensive preventive services, Screening and referral
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
12 Years to 23 Years · Female only
Enrollment
1,852 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2019
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Mar 19, 2020 · Synced Oct 1, 2026, 8:36 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Defining Vitamin D Insufficiency in School Age Children: A Randomized Placebo Controlled Trial of Vitamin D3

NCT00732758
View directory record Official record
Conditions
Healthy
Interventions
Vitamin D3 1000 IU, Placebo Tablet
Dietary Supplement
Lead sponsor
University of Pittsburgh
Other
Eligibility
8 Years to 14 Years
Enrollment
157 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 29, 2015 · Synced Oct 1, 2026, 8:36 PM EDT
Completed Phase 2 Interventional

Cultivating Healthy Environments in Families With Type 1 Diabetes (CHEF)

NCT00999375
View directory record Official record
Conditions
Type I Diabetes
Interventions
Education, Problem Solving, Social Learning, Behavior Modification
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
8 Years to 17 Years
Enrollment
293 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 29, 2019 · Synced Oct 1, 2026, 8:36 PM EDT
Not listed Not applicable Interventional

Federal Evaluation of Selected Programs for Expectant and Parenting Youth

NCT03419728
View directory record Official record
Conditions
Teen Pregnancy Prevention, Contraceptive Usage
Interventions
Healthy Families, Healthy Futures
Behavioral
Lead sponsor
Mathematica Policy Research, Inc.
Other
Eligibility
14 Years to 19 Years · Female only
Enrollment
248 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 24, 2018 · Synced Oct 1, 2026, 8:36 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

A Combined Tdap Vaccine Used As A Booster Compared To Licensed Td Vaccine

NCT00109330
View directory record Official record
Conditions
Diphtheria, Tetanus, Acellular Pertussis
Interventions
Combined diphtheria, tetanus, acellular pertussis vaccine
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
10 Years to 18 Years
Enrollment
4,116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2004
U.S. locations
44
States / cities
Mesa, Arizona • Tempe, Arizona • Jonesboro, Arkansas + 39 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2016 · Synced Oct 1, 2026, 8:36 PM EDT