Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Jul 22, 2026, 2:14 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Substance Use Prevention Clear all
Not listed Not applicable Interventional

Sequence of Symptom Change During AUD or PTSD Treatment for Comorbid PTSD/AUD

NCT01663337
View directory record Official record
Conditions
PTSD, Alcohol Abuse, Alcohol Dependence
Interventions
Cognitive Processing Therapy (CPT), Relapse Prevention (RP)
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
235 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
2
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 17, 2018 · Synced Jul 22, 2026, 2:14 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Media Parenting Prevention Intervention

NCT05332275
View directory record Official record
Conditions
Substance Related Problem
Interventions
Intervention Arm - T.E.C.H. Parenting, Control Arm - General Positive Parenting
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
10 Years to 14 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Jul 22, 2026, 2:14 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Tobacco Zero: Interactive Tobacco Education for Teens

NCT00670995
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Interactive Tobacco Education
Behavioral
Lead sponsor
Deschutes Research, Inc.
Other
Eligibility
11 Years to 15 Years
Enrollment
1,864 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 16, 2012 · Synced Jul 22, 2026, 2:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Enhancing Quality in Protective Strategies

NCT04978129
View directory record Official record
Conditions
Health Risk Behaviors, Risk Reduction Behavior
Interventions
Online and Text Messaging Intervention
Behavioral
Lead sponsor
University of North Texas Health Science Center
Other
Eligibility
18 Years to 24 Years
Enrollment
162 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Jul 22, 2026, 2:14 PM EDT
Completed Phase 2 Interventional

Field Trial of a Relapse Prevention Program for Adolescents Receiving Substance Use Treatment

NCT02125539
View directory record Official record
Conditions
Substance-Related Disorders
Interventions
Navigating my Journey program, Attention Control
Behavioral
Lead sponsor
Inflexxion, Inc.
Industry
Eligibility
13 Years to 21 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Newton, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 26, 2015 · Synced Jul 22, 2026, 2:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Smartphone Addiction Recovery Coach for Young Adults (SARC-YA) Experiment

NCT03301012
View directory record Official record
Conditions
Substance Use Disorders
Interventions
Recovery support as usual, Smartphone assisted relapse prevention
Other
Lead sponsor
Chestnut Health Systems
Other
Eligibility
18 Years to 26 Years
Enrollment
237 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
2
States / cities
Bloomington, Illinois • Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 29, 2024 · Synced Jul 22, 2026, 2:14 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

A Trial of Connecting to Promote Foster Teen Well-Being

NCT03157895
View directory record Official record
Conditions
Relationship, Family (Foster), Substance Use Prevention
Interventions
Connecting
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
11 Years to 15 Years
Enrollment
220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 30, 2019 · Synced Jul 22, 2026, 2:14 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Buprenorphine Implementation at Syringe Service Programs to Reduce Overdoses

NCT07631598
View directory record Official record
Conditions
Opioid Use Disorder, Opioid Use Disorder, Severe, Opioid Use Disorder, Moderate
Interventions
Standard of Care Referral, Low Threshold Buprenorphine
Other · Behavioral
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
512 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
8
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Baton Rouge, Louisiana + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Jul 22, 2026, 2:14 PM EDT
Recruiting Not applicable Interventional

Building Social and Structural Connections for the Prevention of Opioid Use Disorder Among Youth Experiencing Homelessness

NCT06311838
View directory record Official record
Conditions
Opioid Use Disorder, Dual Diagnosis, Housing Problems, Mental Disorder in Adolescence, Risk Behavior, Homelessness
Interventions
Motivational Interviewing/Community Reinforcement Approach (MI/CRA), Strengths-Based Outreach and Advocacy (SBOA ), Services as Usual (SAU)
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
14 Years to 24 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
2
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 21, 2025 · Synced Jul 22, 2026, 2:14 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

A Systems Analysis and Improvement Approach for Optimizing HIV Service Delivery in Syringe Services Programs

NCT06025435
View directory record Official record
Conditions
HIV Infections
Interventions
SAIA-HIV-SSP
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 13, 2025 · Synced Jul 22, 2026, 2:14 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

WayToServePlus: Improving Responsible Alcohol Service Ph II

NCT05779774
View directory record Official record
Conditions
Alcohol Drinking, Alcohol Intoxication, Alcohol Use, Unspecified
Interventions
WayToServe Plus In-service Component, WayToServe Training Only
Behavioral
Lead sponsor
Klein Buendel, Inc.
Industry
Eligibility
19 Years and older
Enrollment
1,172 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Golden, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 26, 2025 · Synced Jul 22, 2026, 2:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Southwest Hub for American Indian Youth Suicide Prevention Research

NCT03543865
View directory record Official record
Conditions
Suicide, Surveillance, Mental Health, Substance Use, Depressive Symptoms
Interventions
New Hope (NH), Elders Resilience (ER), Case Management (CM)
Behavioral · Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
16 Years to 29 Years
Enrollment
304 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Whiteriver, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Jul 22, 2026, 2:14 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Data2Action Oregon Project: Supporting Data-driven Decision-Making for Substance Use Services, Policy, and Overdose Prevention

NCT06852170
View directory record Official record
Conditions
Substance Abuse, Decision Making, Shared, Implementation Science, Decision Making, Organizations, Substance-related Disorders, Policy
Interventions
Co-Design Sessions (CDS), Data products
Other
Lead sponsor
Chestnut Health Systems
Other
Eligibility
18 Years and older
Enrollment
341 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 15, 2026 · Synced Jul 22, 2026, 2:14 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Prevention of Post Sexual Assault Stress

NCT01430624
View directory record Official record
Conditions
Drug Use, Drug Abuse, Posttraumatic Stress Disorder
Interventions
PPRS, PIRI
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
15 Years to 90 Years · Female only
Enrollment
245 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
2
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 12, 2016 · Synced Jul 22, 2026, 2:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

UTECH: Machine Learning for HIV Prevention Among Substance Using GBMSM

NCT04710901
View directory record Official record
Conditions
Sexually Transmitted Diseases, HIV Infections, Implementation Science, Substance Use, MSM
Interventions
uTECH + YMHP, YMHP, uTECH
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older · Male only
Enrollment
388 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 24, 2024 · Synced Jul 22, 2026, 2:14 PM EDT
Withdrawn Phase 1Phase 2 Interventional

cSBIRT to Reduce Teen Tobacco, Alcohol and Drug Use

NCT01275391
View directory record Official record
Conditions
Tobacco Abuse, Alcohol Abuse, Drug Abuse
Interventions
Computer Screening, Brief Intervention, Referral toTreatment
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
12 Years to 21 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 6, 2016 · Synced Jul 22, 2026, 2:14 PM EDT
Completed Not applicable Interventional Results available

Secondary HIV Prevention and Adherence Among HIV-infected Drug Users

NCT01741311
View directory record Official record
Conditions
Risk Behavior, Medication Adherence, HIV
Interventions
3H+ (Holistic Health for HIV), HHRP+ (Holistic Health Recovery Program)
Behavioral
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years and older
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced Jul 22, 2026, 2:14 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Disrupting SRFOH to Improve Substance Use and Mental Health Outcomes for Parents in Rural Regions

NCT06560866
View directory record Official record
Conditions
Substance-Related Disorders
Interventions
Just Care for Families
Behavioral
Lead sponsor
Chestnut Health Systems
Other
Eligibility
Not listed
Enrollment
266 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Jul 22, 2026, 2:14 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Evaluating an Adverse Childhood Experience-Targeting Advocate Model of a Substance Use Prevention Program

NCT06236100
View directory record Official record
Conditions
Substance-Related Disorders, Adverse Childhood Experiences
Interventions
Strengthening Families Program + Family Advocate, Strengthening Families Program
Behavioral
Lead sponsor
RTI International
Other
Eligibility
7 Years and older
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Tinton Falls, New Jersey
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Jul 22, 2026, 2:14 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Familias Unidas: Preventing Drug Abuse and HIV in Hispanic First Offenders

NCT01257022
View directory record Official record
Conditions
Substance Use, Unsafe Sexual Behavior
Interventions
Familias Unidas
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
12 Years to 17 Years
Enrollment
242 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 4, 2014 · Synced Jul 22, 2026, 2:14 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Mifepristone for the Prevention of Relapses of Alcohol Drinking

NCT02243709
View directory record Official record
Conditions
Alcohol Use Disorders (AUD)
Interventions
Mifepristone 600-mg/day or placebo for a week
Drug
Lead sponsor
Brown University
Other
Eligibility
21 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 9, 2025 · Synced Jul 22, 2026, 2:14 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Trauma Screening/Referral and Interpersonal Violence Prevention for Women with Substance Use Disorders

NCT06608979
View directory record Official record
Conditions
Substance Use Disorders, Posttraumatic Stress Disorder, Opioid Use Disorder, Violence, Sexual, Violence, Gender-Based, Violence, Domestic
Interventions
Screening/Referral and Prevention
Behavioral
Lead sponsor
Clemson University
Other
Eligibility
18 Years and older · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
2
States / cities
Greenville, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 22, 2024 · Synced Jul 22, 2026, 2:14 PM EDT
Not yet recruiting Not applicable Interventional

Improving HIV Prevention and Substance Use Post-Sexual Assault Services

NCT07225062
View directory record Official record
Conditions
HIV Infections, Substance Use, Sexual Assault
Interventions
Enhanced intervention, Usual Care
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
17 Years to 25 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 4, 2025 · Synced Jul 22, 2026, 2:14 PM EDT
Not yet recruiting Not applicable Interventional

Testing a Mobile Health Application to Improve HIV Prevention and Substance Use Treatment Among Women Involved in the Carceral System

NCT07432555
View directory record Official record
Conditions
Substance Abuse, HIV
Interventions
Tool to provide re-entry support and improve linkage to healthcare and social services
Behavioral
Lead sponsor
Temple University
Other
Eligibility
18 Years and older · Female only
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Jul 22, 2026, 2:14 PM EDT