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ClinicalTrials.gov public records Last synced Oct 19, 2026, 12:27 PM EDT

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Showing 313–336 of 978 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Risk Reduction Intervention Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Adaptation and Implementation of Project Encuentro in the U.S.-Mexico Border

NCT03293875
View directory record Official record
Conditions
HIV
Interventions
Community Events, Social Network HIV Testing, Peer Network Intervention
Behavioral
Lead sponsor
City University of New York
Other
Eligibility
18 Years and older
Enrollment
840 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Sep 26, 2025 · Synced Oct 19, 2026, 12:27 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers Results available

Lifestyle Intervention for the Reduction of Breast Cancer Risk in Normal Weight Women

NCT04267796
View directory record Official record
Conditions
Breast Carcinoma
Interventions
Aerobic Exercise, Dietary Intervention, Quality-of-Life Assessment, Questionnaire Administration, Resistance Training
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
50 Years to 69 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 19, 2026, 12:27 PM EDT
Completed Not applicable Interventional Results available

Reducing Asthma Morbidity In High Risk Minority Preschool Children

NCT01519453
View directory record Official record
Conditions
Asthma
Interventions
Home Based Asthma Education
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
2 Years to 6 Years
Enrollment
404 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 11, 2021 · Synced Oct 19, 2026, 12:27 PM EDT
Completed Not applicable Interventional

The Reducing Risk Study

NCT03665337
View directory record Official record
Conditions
Insomnia, Delayed Sleep Phase
Interventions
mTranS-C, Control
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
12 Years to 18 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 19, 2026, 12:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reducing Risk After an Adverse Pregnancy Outcome

NCT01182363
View directory record Official record
Conditions
Maternal Depression
Interventions
Project Solve Education
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
Female only
Enrollment
188 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
4
States / cities
Boston, Massachusetts • Natick, Massachusetts • Quincy, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2014 · Synced Oct 19, 2026, 12:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparative Effectiveness of Individual Versus Group-Level Interventions to Increase PrEP Uptake and Reduce HIV/STI Incidence

NCT06022809
View directory record Official record
Conditions
HIV, Other STIs
Interventions
Dada Kwa Dada (individual-level), DADA (group-level)
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
149 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
3
States / cities
Boston, Massachusetts • Roxbury, Massachusetts • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Feb 27, 2026 · Synced Oct 19, 2026, 12:27 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Mortality Reductions Based on AUD/Heavy Alcohol Use, HIV Risk, and Cardiovascular Risk

NCT05828849
View directory record Official record
Conditions
Cardiovascular Disease, Alcohol Use Disorder, HIV Risk, Substance Use Disorders
Interventions
Navigation, compensation, and personalization
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
35 Years to 64 Years
Enrollment
87 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Oct 19, 2026, 12:27 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Suubi4PrEP: Improving PrEP Access and Adherence Among Adolescent Girls and Young Women in Uganda

NCT07002866
View directory record Official record
Conditions
HIV Prevention
Interventions
HIV Risk Reduction (HIVRR), PrEP Peer Supporters (PS), Matched Savings Accounts + Financial Literacy (FL)
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
15 Years to 24 Years · Female only
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 5, 2025 · Synced Oct 19, 2026, 12:27 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

A Media Based Motivational Intervention to Prevent Alcohol Exposed Pregnancies (AEPs)

NCT00219336
View directory record Official record
Conditions
Alcohol Consumption, Fetal Alcohol Syndrome Disorders, Students
Interventions
Self-guided Motivational Intervention, Informational Only
Behavioral
Lead sponsor
Nova Southeastern University
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
354 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2009
U.S. locations
1
States / cities
Fort Lauderdale, Florida
Source: ClinicalTrials.gov public record
Updated Sep 30, 2016 · Synced Oct 19, 2026, 12:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Time-Restricted Eating and Mindfulness-Based Stress Reduction to Reduce the Risk of Early-Onset Colorectal Cancer

NCT06022887
View directory record Official record
Conditions
Obesity, Colorectal Cancer, Microbial Colonization, Time Restricted Feeding, Stress, Psychological
Interventions
TRE, MBSR
Behavioral
Lead sponsor
Lisa Tussing-Humphreys
Other
Eligibility
18 Years to 39 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 21, 2024 · Synced Oct 19, 2026, 12:27 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

More Outside Your Door: a Diet/physical Activity Intervention to Decrease Risk of Obesity in Alaska Native Preschoolers

NCT06303544
View directory record Official record
Conditions
Child Obesity
Interventions
Wedge 1
Behavioral
Lead sponsor
Alaska Native Tribal Health Consortium
Other
Eligibility
3 Years to 5 Years
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Anchorage, Alaska
Source: ClinicalTrials.gov public record
Updated Jan 29, 2025 · Synced Oct 19, 2026, 12:27 PM EDT
Recruiting Phase 2 Interventional

Prophylactic Intravenous Calcium Gluconate to Decrease Blood Loss at Time of Cesarean Delivery in Pregnant Patients at High Risk for Uterine Atony

NCT07217899
View directory record Official record
Conditions
Blood Loss, Surgical, Blood Loss, Postoperative, Uterine Atony
Interventions
Calcium Gluconate, Saline
Drug · Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older · Female only
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 19, 2026, 12:27 PM EDT
Completed Not applicable Interventional

A Novel Approach to Reducing Adiposity Among Young Men

NCT04267263
View directory record Official record
Conditions
Weight Loss, Men, Lifestyle Risk Reduction, Cardiovascular Diseases, Obesity
Interventions
Self-guided lifestyle intervention
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 26, 2021 · Synced Oct 19, 2026, 12:27 PM EDT
Not listed Phase 1Phase 2 Interventional

Personalized Feedback After Alcohol Health Education for Members of Greek Life (GREEK Study)

NCT05107284
View directory record Official record
Conditions
College Student Drinking
Interventions
e-checkup to go, Delayed feedback booster
Behavioral
Lead sponsor
Abby Braitman
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated May 3, 2023 · Synced Oct 19, 2026, 12:27 PM EDT
Completed Not applicable Interventional

Reducing Depressive Symptoms in Physically Ill Youth

NCT00534911
View directory record Official record
Conditions
Inflammatory Bowel Disease, Depression
Interventions
Cognitive Behavioral Therapy, Supportive Non-directive Therapy (SNDT)
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
9 Years to 17 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2019
U.S. locations
2
States / cities
Boston, Massachusetts • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 7, 2020 · Synced Oct 19, 2026, 12:27 PM EDT
Not yet recruiting Not applicable Interventional

Duke Cardiometabolic Prevention Clinic's Impact on High-risk Cardiovascular Patients With Uncontrolled Risk Factors

NCT07117695
View directory record Official record
Conditions
ASCVD, Hyperlipidemia, Hypertension
Interventions
Referral to the Duke Cardiometabolic Prevention Clinic
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 19, 2026, 12:27 PM EDT
Completed Phase 4 Interventional

Young Hearts, Strong Starts

NCT01893593
View directory record Official record
Conditions
Cardiovascular Risk Reduction
Interventions
Intervention, Control
Other
Lead sponsor
RTI International
Other
Eligibility
3 Years to 11 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
2
States / cities
Chicago, Illinois • Greenville, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 15, 2014 · Synced Oct 19, 2026, 12:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reality Check: An HIV Risk Reduction Serial Drama

NCT03352219
View directory record Official record
Conditions
HIV (Human Immunodeficiency Virus), Sexually Transmitted Diseases
Interventions
Reality Check, Physical Activity Attention Control
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 24 Years
Enrollment
203 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 24, 2017 · Synced Oct 19, 2026, 12:27 PM EDT
Completed Not applicable Interventional Results available

Reducing Suicide Risk in Adolescents and Young Adults Via a Psychobehavioral Intervention to Regularize Daily Rhythms

NCT05317481
View directory record Official record
Conditions
Bipolar Disorder, Major Depressive Disorder, Mood Disorders, Suicide, Suicidal Ideation
Interventions
BE-SMART-DR, psychoeducational control comparator condition (CC)
Behavioral
Lead sponsor
Yale University
Other
Eligibility
16 Years to 29 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
2
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 19, 2026, 12:27 PM EDT
Completed Not applicable Interventional

Locomotor Learning in Infants at High Risk for Cerebral Palsy

NCT04561232
View directory record Official record
Conditions
Cerebral Palsy
Interventions
Prone and Upright Locomotor Training
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
Up to 6 Weeks
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Oct 19, 2026, 12:27 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Trauma-informed Intervention to Reduce Substance Use and to Support Community Transition

NCT06651528
View directory record Official record
Conditions
Substance Use Disorder (SUD)
Interventions
TAU + TRUST, TAU + TRUST + Re-entry Recovery Support, Treatment as Usual (TAU)
Behavioral · Other
Lead sponsor
Michele Staton
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
264 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
4
States / cities
Frankfort, Kentucky • Pewee Valley, Kentucky • Chillicothe, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 19, 2026, 12:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Family-based HIV Prevention for Adolescent Girls

NCT00243126
View directory record Official record
Conditions
HIV Infections
Interventions
Family-Based Risk Reduction Intervention
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
15 Years to 19 Years · Female only
Enrollment
168 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
2
States / cities
Chicago, Illinois • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 1, 2017 · Synced Oct 19, 2026, 12:27 PM EDT
Completed Not applicable Interventional

Adaptive Interventions for Problem Drinkers

NCT02511808
View directory record Official record
Conditions
Alcohol-Related Disorders, Alcohol Use Disorders, Alcohol Drinking, Alcoholism, Alcohol Abuse
Interventions
Brief Advice, Motivational Interviewing, Behavioral Self-Control Training
Behavioral
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 75 Years
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Great Neck, New York
Source: ClinicalTrials.gov public record
Updated Sep 11, 2020 · Synced Oct 19, 2026, 12:27 PM EDT
Recruiting Not applicable Interventional

Preventing Retaliatory Gun Violence in Violently Injured Adults

NCT04813185
View directory record Official record
Conditions
Violence
Interventions
Bridging the Gap
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
616 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Oct 19, 2026, 12:27 PM EDT