Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 25, 2026, 4:41 PM EDT

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Showing 625–648 of 893 matching trials from the live ClinicalTrials.gov search.
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

School Nurse-Delivered Smoking Cessation Intervention

NCT00682474
Conditions
Cigarette Smoking, Nicotine Dependence
Interventions
Counseling Intervention, Information Intervention
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
13 Years to 18 Years
Enrollment
1,058 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
Worcester, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers

Black Economic Equity Movement

NCT05609188
Conditions
Mental Health Wellness 1, Health Care Utilization, Financial Hardship, Education, Professional
Interventions
Guaranteed Income, Peer learning circles, Financial coaching
Other · Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 24 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
San Francisco, California
Conditions
Cardiometabolic Health
Interventions
Not listed
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
13 Years to 21 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
2
States / cities
Little Rock, Arkansas
Conditions
Depression, Anxiety, Adolescent Behavior, Suicidal Ideation
Interventions
IPR + GMI
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
10 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Kittanning, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers

Improving Bone Health in Adolescence Through Targeted Behavioral Intervention

NCT02202889
Conditions
Bone Development, Dietary Adequacy
Interventions
Adequate Calcium Today
Behavioral
Lead sponsor
Purdue University
Other
Eligibility
10 Years to 13 Years · Female only
Enrollment
848 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2004
U.S. locations
1
States / cities
West Lafayette, Indiana
Recruiting Not applicable Interventional Accepts healthy volunteers

Study of Mental Health and Relationships

NCT06534827
Conditions
Mental Health
Interventions
Great Life Mentoring
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
9 Years to 16 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Type 1 Diabetes Mellitus
Interventions
Group education sessions
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
13 Years to 18 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Mental Health Disorder, Social Isolation, Stigma, Social
Interventions
Young Women of Today
Behavioral
Lead sponsor
West Chester University of Pennsylvania
Other
Eligibility
14 Years to 18 Years · Female only
Enrollment
183 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
West Chester, Pennsylvania
Conditions
Suicide, Attempted
Interventions
Acute Youth Connect
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
12 Years to 18 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Rochester, New York
Conditions
Behavioral Health
Interventions
Bodhi AIM (intervention group), HIB (control group)
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
13 Years to 20 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Suicidal Ideation and Behavior
Interventions
Youth-Nominated Support Team for Probation
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
12 Years to 80 Years
Enrollment
137 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2028
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers

PREVENT Pilot HPV - Related Cancers Trial

NCT06738355
Conditions
HPV Vaccination, Uptake Vaccination, Series Completion
Interventions
PREVENT
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
335 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Post-traumatic Stress Disorder, Alcohol Abuse, Alcohol Dependence
Interventions
Adolescent Trauma Support Program
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
12 Years to 18 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Seattle, Washington
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Motivational Interviewing to Improve Oral Hygiene in Adolescent Orthodontic Patients

NCT07164989
Conditions
Gingivitis, DMFT Index, Dental Plaque Index, Oral Hygiene Education Methods, Oral Hygiene Reinforcement During Fixed Orthodontic Treatment, Motivational Interview, OHI
Interventions
Motivational Interviewing-Based Counseling, Standard Oral Health Education
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
14 Years to 19 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Chronic Disease, Adolescent Asthma, Obesity & Overweight, Youth Mental Health, Youth Obesity, Prediabetes, Asthma
Interventions
Community Referral to Kaiona Programs
Behavioral
Lead sponsor
Waianae Coast Comprehensive Health Center
Other
Eligibility
12 Years to 25 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Waianae, Hawaii
Conditions
Adolescent Health
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
15 Years to 22 Years
Enrollment
4,902 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Congenital Adrenal Hyperplasia
Interventions
virtual educational based transition intervention self-paced
Other
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
16 Years to 22 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Not applicable Interventional Accepts healthy volunteers

Student Outcomes of Integrative Mental Health Services

NCT02877875
Conditions
Anxiety, Depression, Trauma, Behavior Problems
Interventions
Modular Approach to Therapy for Children with Anxiety, Depression, Trauma, and Conduct Problems, Monitoring and Feedback System, Treatment as usual
Behavioral · Other
Lead sponsor
Harvard University
Other
Eligibility
7 Years to 14 Years
Enrollment
143 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
Cambridge, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers

Interpersonal Relationships Intervention and Cardiovascular Health

NCT03670368
Conditions
Cardiovascular Health
Interventions
Mentoring, Comparison group - written materials
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
10 Years to 25 Years
Enrollment
416 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2025
U.S. locations
1
States / cities
Evanston, Illinois
Conditions
Healthy Adolescents
Interventions
Adaptive Attention Training, Active Control, Low-dose Adaptive Attention Training
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
12 Years to 16 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
San Francisco, California
Conditions
Suicide Prevention, Suicide, Self-Injurious Behavior, Behavioral Symptoms, Behavior
Interventions
Cognitive Behavioral Therapy for Suicide Prevention (CBT-SP), Youth-Nominated Support Team
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
12 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
2
States / cities
Detroit, Michigan
Conditions
Adolescent Behavior, Child Behavior, Mental Health Wellness 1, Mental Health Wellness 2
Interventions
Theatre
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
7 Years to 18 Years · Female only
Enrollment
163 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Indianapolis, Indiana
Completed Not applicable Interventional Accepts healthy volunteers

Homeless Youth Study - Stepping Stone 2.0

NCT03776422
Conditions
Mental Health Issue (E.G., Depression, Psychosis, Personality Disorder, Substance Abuse)
Interventions
Mobile self-help intervention
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
16 Years to 25 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
HPV Infection, Preventive Health Services
Interventions
Physician Communication 2 Virtual (PCOM2-virtual), Physician Communication Standard (PCOM-standard)
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
9 Years to 17 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
2
States / cities
Aurora, Colorado • Wichita, Kansas