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ClinicalTrials.gov public records Last synced Oct 8, 2026, 10:32 PM EDT

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Showing 169–192 of 234 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Healthy Adolescents Clear all
Completed Not applicable Interventional

A 12-week Pilot Nutrition Intervention for Children With New Diagnosis of Stage 3 Type 1 Diabetes (T1D)

NCT06640478
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
NUTRI-Beta Counseling, Standard dietary counseling, Free weekly produce foods
Other · Dietary Supplement
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
6 Years to 17 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 8, 2026, 10:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Location Initiated Individualized Texts for Adolescent Health (LIITAH)

NCT03762135
View directory record Official record
Conditions
Overweight, Obese, Healthy
Interventions
Full version of the LIITah App., Partial App. (ELI and SNAP only)
Other
Lead sponsor
University of Michigan
Other
Eligibility
13 Years to 17 Years
Enrollment
156 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 26, 2024 · Synced Oct 8, 2026, 10:32 PM EDT
Completed No phase listed Observational

Adolescence, Puberty, and Emotion Regulation

NCT00016731
View directory record Official record
Conditions
Mood Disorder, Neurobehavioral Manifestation, Healthy
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
8 Years to 55 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 17, 2019 · Synced Oct 8, 2026, 10:32 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Study of a Novel Multicomponent Meningococcal Group B Vaccine When Given Alone or With Other Licensed Vaccines in Adults, Adolescents, Toddlers and Infants

NCT04825223
View directory record Official record
Conditions
Meningococcal Immunisation, Healthy Volunteers
Interventions
Multicomponent Meningococcal B Vaccine, Meningococcal Group B Vaccine MenB, Meningococcal Group B Vaccine (recombinant deoxyribonucleic acid [rDNA], component, adsorbed), Placebo, Meningococcal Polysaccharide (Serogroups A, C, Y, and W) Tetanus Toxoid Conjugate Vaccine MenACYW conjugate vaccine
Drug
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
42 Days to 50 Years
Enrollment
576 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
8
States / cities
Guntersville, Alabama • San Diego, California • Tampa, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 10, 2025 · Synced Oct 8, 2026, 10:32 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Osteoporosis Prevention: Changes to Exercise and Diet in Children

NCT00063050
View directory record Official record
Conditions
Osteoporosis
Interventions
Physical activity and nutrition intervention
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
10 Years to 12 Years
Enrollment
155 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2004
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Nov 16, 2011 · Synced Oct 8, 2026, 10:32 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

COPE/Healthy Lifestyles for Teens: A School-Based RCT

NCT01704768
View directory record Official record
Conditions
Healthy Lifestyle Behaviors, Depressive/Anxiety Symptoms
Interventions
COPE/Healthy Lifestyles TEEN Program., Healthy Teens Attention Control Program
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
14 Years to 16 Years
Enrollment
1,219 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 11, 2012 · Synced Oct 8, 2026, 10:32 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Are Genetic Counselors Screening for Adolescent Suicide Risk?

NCT02486120
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years to 100 Years
Enrollment
267 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 23, 2019 · Synced Oct 8, 2026, 10:32 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

A Smoking Prevention Program (ASPIRE) and Mentoring for Preventing Smoking Among High School Youths

NCT04803682
View directory record Official record
Conditions
Healthy Subject
Interventions
Preventive Intervention, Questionnaire Administration
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
13 Years to 18 Years
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 18, 2021 · Synced Oct 8, 2026, 10:32 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 8, 2026, 10:32 PM EDT
Completed Not applicable Interventional

Healthy Eating, Activity and Reduction of Teen Stress

NCT04038684
View directory record Official record
Conditions
Overweight and Obesity, Overweight Adolescents, Emotional Stress, Stress, Psychological, Eating Behavior
Interventions
Mindfulness-Based Weight Control (MBWC), Standard Behavioral Weight Control (SBWC)
Behavioral
Lead sponsor
Kent State University
Other
Eligibility
13 Years to 18 Years
Enrollment
139 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Kent, Ohio
Source: ClinicalTrials.gov public record
Updated May 3, 2023 · Synced Oct 8, 2026, 10:32 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Immunogenicity and Safety of Meningococcal Vaccine GSK134612 vs. Menactra® in Healthy Adolescent/Adults Aged 10-25 Years.

NCT00454909
View directory record Official record
Conditions
Infections, Meningococcal
Interventions
Meningococcal vaccine 134612, Menactra®
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
10 Years to 25 Years
Enrollment
873 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
10
States / cities
Daly City, California • Fairfield, California • Redwood City, California + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2018 · Synced Oct 8, 2026, 10:32 PM EDT
Completed No phase listed Observational

Influence of Parents and Friends on Children and Adolescents

NCT00875576
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
University at Buffalo
Other
Eligibility
5 Years to 14 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jun 28, 2010 · Synced Oct 8, 2026, 10:32 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

A Phase 4, Placebo-Controlled, Randomized Study to Evaluate the Immunogenicity and Safety of HPV and Tdap When Administered With MenACWY in Adolescents

NCT01424644
View directory record Official record
Conditions
Meningococcal Meningitis
Interventions
Placebo + Combined Tetanus, Reduced Diphtheria Toxoid, Acellular Pertussis Vaccine + Quadrivalent Human Papillomavirus Vaccine, MenACWY-CRM Conjugate Vaccine + Combined Tetanus, Reduced Diphtheria Toxoid, Acellular Pertussis Vaccine + Quadrivalent Human Papillomavirus Vaccine
Biological
Lead sponsor
Novartis
Industry
Eligibility
11 Years to 18 Years
Enrollment
801 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
17
States / cities
Birmingham, Alabama • Fremont, California • Madera, California + 14 more
Source: ClinicalTrials.gov public record
Updated Feb 14, 2014 · Synced Oct 8, 2026, 10:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study Evaluating the Efficacy and Safety of TheraClearX on Mitigating Mild to Moderate Acne

NCT06043102
View directory record Official record
Conditions
Acne
Interventions
TheraClearX
Device
Lead sponsor
Ablon Skin Institute Research Center
Other
Eligibility
12 Years to 40 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Manhattan Beach, California
Source: ClinicalTrials.gov public record
Updated Apr 6, 2025 · Synced Oct 8, 2026, 10:32 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Brain Changes in Children and Adolescents With Behavioral Problems

NCT00104039
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity, Mental Disorders Diagnosed in Childhood, Conduct Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
8 Years to 18 Years
Enrollment
318 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 5, 2019 · Synced Oct 8, 2026, 10:32 PM EDT
Completed Not applicable Interventional

Dating Matters: Strategies to Promote Healthy Teen Relationships

NCT01672541
View directory record Official record
Conditions
Teen Dating Violence, Healthy Dating Relationship Behaviors
Interventions
Dating Matters Comprehensive Approach, Standard of Care Safe Dates Approach
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
Not listed
Enrollment
10,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
4
States / cities
Oakland, California • Fort Lauderdale, Florida • Chicago, Illinois + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 13, 2019 · Synced Oct 8, 2026, 10:32 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 8, 2026, 10:32 PM EDT
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

Safety, Tolerability, and Immunogenicity of MenABCWY Administered on Different Dosing Schedules in Healthy Adolescents

NCT05087056
View directory record Official record
Conditions
Meningitis, Meningococcal
Interventions
MenABCWY vaccine, Placebo
Combination Product
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
11 Years to 14 Years
Enrollment
305 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
24
States / cities
Birmingham, Alabama • Tucson, Arizona • Ventura, California + 19 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 8, 2026, 10:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Network Connectivity and Temporal Processing in Adolescents Who Stutter

NCT05286151
View directory record Official record
Conditions
Stuttering, Childhood, Stuttering
Interventions
Rhythm discrimination
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
9 Years to 13 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 23, 2025 · Synced Oct 8, 2026, 10:32 PM EDT
Completed Phase 2 Interventional Results available

Study of the Safety and Immune Response of a Meningococcal Conjugate Vaccine Administered to Healthy Adolescents

NCT00262041
View directory record Official record
Conditions
Prevention of Meningococcal Disease
Interventions
MenACWY-CRM conjugate vaccine, adjuvanted, MenACWY-CRM conjugate vaccine, unadjuvanted, MenACWY polysaccharide vaccine
Biological
Lead sponsor
Novartis Vaccines
Industry
Eligibility
11 Years to 17 Years
Enrollment
524 participants
Timeline
2004 – 2006
U.S. locations
3
States / cities
Rochester, Minnesota • Pittsburgh, Pennsylvania • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 28, 2018 · Synced Oct 8, 2026, 10:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Social Exergaming for Healthy Weight in Adolescent Girls

NCT02003963
View directory record Official record
Conditions
Obesity and Physical Inactivity in Adolescents
Interventions
Klub Kinect
Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
14 Years to 18 Years · Female only
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Mar 29, 2024 · Synced Oct 8, 2026, 10:32 PM EDT
Withdrawn No phase listed Observational

Implementation & Dissemination of a Digital Health Intervention for Adolescent Sleep

NCT06840444
View directory record Official record
Conditions
Insomnia, Adolescent, Digital Health
Interventions
Firefly Mobile App: A Digital Health Solution for Healthy Sleep in Teens
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
13 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Oct 8, 2026, 10:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of UPF Warning Labels on Social Media Among Teens and Young Adults

NCT07227519
View directory record Official record
Conditions
Nutrition, Healthy Diet, Food Preferences
Interventions
UPF Warning Labels, No Labels (Control)
Behavioral
Lead sponsor
University of Tennessee
Other
Eligibility
13 Years to 29 Years
Enrollment
1,012 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 8, 2026, 10:32 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Effect of Adrenocorticotropic Hormone on Vascular Endothelial Growth Factor Release in Children Study

NCT03709381
View directory record Official record
Conditions
Adrenal Insufficiency, Osteopenia, Osteoporosis, Steroid Suppression of ACTH Secretion
Interventions
Low Dose Cosyntropin (ACTH) stimulation test, High Dose Cosyntropin (ACTH) stimulation test
Drug
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
9 Years to 17 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 21, 2019 · Synced Oct 8, 2026, 10:32 PM EDT