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Showing 1–24 of 973 matching trials from the live ClinicalTrials.gov search.
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Completed Not applicable Interventional Accepts healthy volunteers

Pilot Feasibility of Rice Bran Supplementation in Nicaraguan Children

NCT02615886
View directory record Official record
Conditions
Dietary Rice Bran Supplementation
Interventions
Observational Control, Rice bran
Other · Dietary Supplement
Lead sponsor
Colorado State University
Other
Eligibility
4 Months to 13 Months
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 18, 2017 · Synced Jun 25, 2026, 2:36 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Expanding Veteran Sponsorship Initiative+ to Support High-Risk Transitioning Servicemembers and Veterans: A Precision Medicine Approach

NCT07356492
View directory record Official record
Conditions
Reintegration Difficulties, Suicidal Ideation and Behaviors, Health, Connectedness
Interventions
Onward Ops- receive peer sponsor and community support, VA stepped care services
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
2,700 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Jun 25, 2026, 2:36 PM EDT
Completed Phase 2 Interventional

Brief Voluntary Alcohol and Drug Intervention for Middle School Youth

NCT01081119
View directory record Official record
Conditions
Alcohol Drinking, Cigarette Smoking, Marijuana Smoking
Interventions
Project CHOICE
Behavioral
Lead sponsor
RAND
Other
Eligibility
11 Years to 15 Years
Enrollment
6,455 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 9, 2014 · Synced Jun 25, 2026, 2:36 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Analytic, Prospective Cohort Study of Athletes Enrolled in an Exercise Training Intervention

NCT02999139
View directory record Official record
Conditions
Exercise Training
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
6 Years and older
Enrollment
633 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Waltham, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 4, 2022 · Synced Jun 25, 2026, 2:36 PM EDT
Completed Not applicable Interventional

PACE-iDP: An Intervention for Youth at Risk for Diabetes

NCT00412165
View directory record Official record
Conditions
Obesity, Overweight, Diabetes
Interventions
Cell Phone, Weekly access to interactive web site, Group
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
12 Years to 16 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Aug 15, 2012 · Synced Jun 25, 2026, 2:36 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Effect of Exercise on Biomarkers of Colon Cancer Risk

NCT00668161
View directory record Official record
Conditions
Colon Cancer Prevention
Interventions
Exercise
Behavioral
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
40 Years to 75 Years
Enrollment
202 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2005
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 27, 2012 · Synced Jun 25, 2026, 2:36 PM EDT
Enrolling by invitation Not applicable Interventional

Using the Connect: Game Based Intervention

NCT05927194
View directory record Official record
Conditions
Adolescent Behavior, Contraception, Health Behavior
Interventions
Using the Connect
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
9 Years to 15 Years
Enrollment
1,400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 19, 2025 · Synced Jun 25, 2026, 2:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Adolescent Substance Use Prevention Intervention Research Study in Pediatric Primary Care

NCT04450966
View directory record Official record
Conditions
Heavy Drinking, Driving Under the Influence, Riding With Driver Under the Influence
Interventions
Computer-facilitated Screening and Brief Intervention
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
14 Years to 17 Years
Enrollment
169 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
3
States / cities
Itasca, Illinois • Boston, Massachusetts • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Jun 25, 2026, 2:36 PM EDT
Completed Phase 3 Interventional

Computer Intervention for Prevention of Weight Regain

NCT00067145
View directory record Official record
Conditions
Obesity
Interventions
Face-to-face maintenance program, Internet maintenance program
Behavioral
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
20 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 12, 2010 · Synced Jun 25, 2026, 2:36 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Smoking Relapse Prevention Via Just-in-Time-Adaptive Interventions

NCT03690596
View directory record Official record
Conditions
Smoking Cessation
Interventions
NRT + QuitBuddy, NRT + QuitBuddy-Recall, Treatment as Usual
Other
Lead sponsor
Meharry Medical College
Other
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 12, 2021 · Synced Jun 25, 2026, 2:36 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Effectiveness of an HIV Prevention Program That Targets the Inner Workings of High-risk Social Networks

NCT00705705
View directory record Official record
Conditions
HIV Infections
Interventions
Network leader training, Standard HIV risk-reduction counseling
Behavioral
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
852 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 10, 2011 · Synced Jun 25, 2026, 2:36 PM EDT
Completed No phase listed Observational

Evaluation of the Reasons and Consequences of Bleeding in Late Teens and Early Adulthood Patients With Severe Hemophilia A

NCT00782470
View directory record Official record
Conditions
Hematologic Disease, Blood Coagulation Disorders
Interventions
Recombinant Factor VIII (Kogenate, BAY 14-2222)
Behavioral
Lead sponsor
Bayer
Industry
Eligibility
14 Years to 29 Years · Male only
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
7
States / cities
Duarte, California • Denver, Colorado • Peoria, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2014 · Synced Jun 25, 2026, 2:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Healthcare Provider Human Papillomavirus Education and Professional Skills Intervention

NCT05120869
View directory record Official record
Conditions
Health Personnel Attitude, Health Knowledge, Attitudes, Practice
Interventions
Tailored HPV Education and Professional Skills Intervention Group, General HPV Education and Communication Skills Control Group
Behavioral
Lead sponsor
University of Texas, El Paso
Other
Eligibility
18 Years to 65 Years
Enrollment
178 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
2
States / cities
Las Cruces, New Mexico • El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Sep 3, 2025 · Synced Jun 25, 2026, 2:36 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Incentive-based Intervention for Smoking Cessation and Prevention in High Schools

NCT01173835
View directory record Official record
Conditions
Tobacco Prevention and Cessation
Interventions
Incentives for being tobacco free
Behavioral
Lead sponsor
Yale University
Other
Eligibility
13 Years and older
Enrollment
1,651 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 3, 2012 · Synced Jun 25, 2026, 2:36 PM EDT
Completed Not applicable Interventional Results available

Suicide Prevention Study of VA-BIC in the Veteran Population

NCT04446468
View directory record Official record
Conditions
Suicide Prevention
Interventions
PEACE, Standard Psychiatric Hospital Discharge Care
Behavioral · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
White River Junction, Vermont
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Jun 25, 2026, 2:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Development of a Tailored HIV Prevention Intervention for Young Men

NCT02842060
View directory record Official record
Conditions
HIV Infections
Interventions
myDEx, NTHP
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 24 Years · Male only
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 15, 2019 · Synced Jun 25, 2026, 2:36 PM EDT
Completed Phase 3 Interventional Results available

Topical Vancomycin for Neurosurgery Wound Prophylaxis

NCT02284126
View directory record Official record
Conditions
Infection, Surgery, Nervous System Diseases
Interventions
Vancomycin
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
1,103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 28, 2025 · Synced Jun 25, 2026, 2:36 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Get Fruved: Obesity Prevention for Older Adolescents

NCT02941497
View directory record Official record
Conditions
Obesity
Interventions
Social marketing and health promotion campaign
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
Up to 24 Years
Enrollment
5,800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
7
States / cities
Gainesville, Florida • Manhattan, Kansas • Orono, Maine + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 28, 2020 · Synced Jun 25, 2026, 2:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

HIV/STI Prevention Among Black Adolescents With Mental Illnesses (Project GOLD)

NCT03348813
View directory record Official record
Conditions
HIV, STI, Emotional Disturbances, Mental Disorder
Interventions
HIV/STI Prevention Intervention, General Health Control Intervention
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
14 Years to 17 Years
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 28, 2017 · Synced Jun 25, 2026, 2:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Community Dissemination of an Evidence-based Colorectal Cancer (CRC) Screening Intervention

NCT01351220
View directory record Official record
Conditions
Colon Cancer, Rectal Cancer
Interventions
Educational program and FOBT kits, Educational program and FOBT kits, and technical assistance
Behavioral
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
50 Years to 75 Years
Enrollment
1,100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 31, 2016 · Synced Jun 25, 2026, 2:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pre-pregnancy Lifestyle Intervention to Prevent the Recurrence of Gestational Diabetes in Overweight and Obese Women

NCT02763150
View directory record Official record
Conditions
Gestational Diabetes Mellitus
Interventions
Lifestyle intervention, Health Promotion
Behavioral · Other
Lead sponsor
California Polytechnic State University-San Luis Obispo
Other
Eligibility
18 Years and older · Female only
Enrollment
199 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
2
States / cities
San Luis Obispo, California • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 1, 2022 · Synced Jun 25, 2026, 2:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Preventing Drug Abuse Among Sexual Minority Youth

NCT03954535
View directory record Official record
Conditions
Substance Abuse
Interventions
Free2b, Attention-Placebo
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
15 Years to 17 Years
Enrollment
1,216 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 25, 2025 · Synced Jun 25, 2026, 2:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Motivating Change in Aging Smokers

NCT05194917
View directory record Official record
Conditions
Smoking Cessation
Interventions
Older Smoker Motivational Intervention, Control Motivational Message
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
50 Years to 80 Years
Enrollment
201 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 6, 2025 · Synced Jun 25, 2026, 2:36 PM EDT
Completed Not applicable Interventional

Evaluation of Momentary Affect Regulation - Safer Sex Intervention

NCT04798248
View directory record Official record
Conditions
Teen Pregnancy Prevention
Interventions
Momentary Affect Regulation - Safer Sex Intervention (MARSSI), Podcast Health Group
Behavioral
Lead sponsor
The Policy & Research Group
Other
Eligibility
16 Years to 21 Years · Female only
Enrollment
405 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
Seattle, Washington • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 28, 2025 · Synced Jun 25, 2026, 2:36 PM EDT