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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Substance Use Risks Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Multicomponent Intervention to Reduce Sexual Risk and Substance Use

NCT01880489
View directory record Official record
Conditions
HIV, Sexually Transmitted Infections, Substance Use
Interventions
MI + CBST Intervention
Behavioral
Lead sponsor
Hunter College of City University of New York
Other
Eligibility
18 Years and older · Female only
Enrollment
143 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 6, 2018 · Synced Sep 12, 2026, 12:24 PM EDT
Not listed Not applicable Interventional

Comparing a Patient Self-Assessment Software to Treatment as Usual in Opioid Prescriber and Patient Opioid Outcomes

NCT04945525
View directory record Official record
Conditions
Opioid-use Disorder, Opioid Misuse, Opioid Use, Chronic Pain
Interventions
Care Continuity Program
Other
Lead sponsor
Sure Med Compliance
Industry
Eligibility
18 Years and older
Enrollment
1,840 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Mobile, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 29, 2021 · Synced Sep 12, 2026, 12:24 PM EDT
Enrolling by invitation Not applicable Interventional

MIO-CPP to Improve the Well-being, Permanency, and Safety Outcomes for Young Children at Risk of or in Out-of-home Placement in Philadelphia and Bucks Counties, and Affected by Maternal Substance Use

NCT04294134
View directory record Official record
Conditions
Substance Use Disorders, Parent-Child Relations, Parent Child Abuse
Interventions
MIO-CPP, MIO-CPP-CRS
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
Female only
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 14, 2025 · Synced Sep 12, 2026, 12:24 PM EDT
Completed Not applicable Interventional

A Self-Assessment Intervention for Young Adult Polydrug Users at Risk for HIV

NCT01362634
View directory record Official record
Conditions
HIV Infection, Substance Abuse
Interventions
Trans-theoretical Process of Change Model-self, Trans-theoretical Process of Change Model - interviewer
Behavioral
Lead sponsor
Nova Southeastern University
Other
Eligibility
18 Years to 39 Years
Enrollment
750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Dec 6, 2017 · Synced Sep 12, 2026, 12:24 PM EDT
Not yet recruiting Not applicable Interventional

Deaf CBT-TS to Reduce Suicide Risk

NCT07279363
View directory record Official record
Conditions
Depression - Major Depressive Disorder, Anxiety, PTSD - Post Traumatic Stress Disorder, Insomnia, Alcohol Use Disorder (AUD), Suicide Ideation
Interventions
Deaf CBT-TS
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jun 21, 2026 · Synced Sep 12, 2026, 12:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Rapid Self-Testing to Prevent Fentanyl Overdose Among Young People Who Use Drugs

NCT03373825
View directory record Official record
Conditions
Accidental Overdose of Opiate
Interventions
Take home rapid drug test
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years to 35 Years
Enrollment
93 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 23, 2018 · Synced Sep 12, 2026, 12:24 PM EDT
Completed Not applicable Interventional Results available

Cardiovascular Risk Screening and Risk Reduction in Women Vets

NCT02991534
View directory record Official record
Conditions
Cardiovascular Diseases, Hypertension, Hyperlipidemias, Dyslipidemias, Obesity, Diabetes Mellitus, Tobacco Use Disorder, Overweight
Interventions
CV Toolkit Components
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older · Female only
Enrollment
6,009 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
4
States / cities
Sepulveda, California • West Los Angeles, California • West Haven, Connecticut + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2025 · Synced Sep 12, 2026, 12:24 PM EDT
Completed No phase listed Observational

MOM NEST Study: Maternal Opioid Medication: Naltrexone Efficacy Study

NCT03718104
View directory record Official record
Conditions
Opioid-use Disorder, Neonatal Abstinence Syndrome, Pregnancy, High Risk, Alcohol Use Disorder
Interventions
Pharmacokinetic analysis, Safety and Efficacy, Genetic and epigenetic analysis, Breast milk analysis
Other · Genetic
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
2
States / cities
Boston, Massachusetts • Carrboro, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 3, 2024 · Synced Sep 12, 2026, 12:24 PM EDT
Completed Phase 2 Interventional Results available

Concurrent Alcohol and Smoking Treatment: Effects on Alcohol Relapse Risk

NCT00861146
View directory record Official record
Conditions
Tobacco Use Cessation, Alcohol-related Disorders
Interventions
behavioral counseling plus contingency management
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
151 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
2
States / cities
Newington, Connecticut • West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 2, 2020 · Synced Sep 12, 2026, 12:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Gender-Responsive Drug Use Treatment for Juvenile Justice Girls

NCT02293057
View directory record Official record
Conditions
Drug Use
Interventions
VOICES Group, Girl Health Group
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
12 Years to 24 Years · Female only
Enrollment
132 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 22, 2020 · Synced Sep 12, 2026, 12:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An Innovative HIV Prevention Intervention Using Social Networking Technology

NCT01381653
View directory record Official record
Conditions
Sexual Risk, Substance Use
Interventions
Behavioral: HIV prevention intervention
Other
Lead sponsor
Hunter College of City University of New York
Other
Eligibility
18 Years to 29 Years · Male only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 2, 2013 · Synced Sep 12, 2026, 12:24 PM EDT
Completed Phase 2 Interventional Results available

Acetylsalicylic Acid Compared to Placebo in Treating High-Risk Patients With Subsolid Lung Nodules

NCT02169271
View directory record Official record
Conditions
Current Smoker, Former Smoker, Multiple Pulmonary Nodules, Tobacco Use Disorder
Interventions
Aspirin, Laboratory Biomarker Analysis, Placebo
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
50 Years and older
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 20, 2020 · Synced Sep 12, 2026, 12:24 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Neurocognitive Predictors of Health Risk Behaviors

NCT06941181
View directory record Official record
Conditions
Substance Use
Interventions
neurocognitive tasks
Other
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
18 Years and older
Enrollment
117 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2029
U.S. locations
2
States / cities
Blacksburg, Virginia • Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Sep 12, 2026, 12:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Project RAP: Family-based HIV Prevention in the Juvenile Drug Court

NCT01403298
View directory record Official record
Conditions
HIV/AIDS
Interventions
Family-Based HIV prevention, Adolescent Only Health Promotion
Behavioral · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
13 Years to 18 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 11, 2020 · Synced Sep 12, 2026, 12:24 PM EDT
Completed Phase 3 Interventional

Antidepressant Medication for Reducing HIV Risk Behavior in Depressed Intravenous Drug Users

NCT00228007
View directory record Official record
Conditions
Depression, Substance-Related Disorders, HIV Infections
Interventions
Antidepressant Medication
Drug
Lead sponsor
Butler Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
265 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 21, 2013 · Synced Sep 12, 2026, 12:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Regional Partnership for Pregnant Women at Risk of Substance Misuse and Their Newborns

NCT03735212
View directory record Official record
Conditions
Substance Use
Interventions
Enhanced Services
Behavioral
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
405 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Dec 3, 2023 · Synced Sep 12, 2026, 12:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Does Switching to Nicotine Containing Electronic Cigarettes Reduce Health Risk Markers

NCT03625986
View directory record Official record
Conditions
Tobacco Dependence
Interventions
Nicotine-Containing Electronic Cigarette, Non-Nicotine Electronic Cigarette
Other
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
21 Years to 70 Years
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 26, 2025 · Synced Sep 12, 2026, 12:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

STUN (STop UNhealthy) Alcohol Use Now! Implementing Evidence-Based Services for Unhealthy Alcohol Use in Primary Care

NCT04317989
View directory record Official record
Conditions
Risky Health Behavior, Drinking, Alcohol, Alcohol Use Disorder, Drinking, Binge, Drinking Excessive
Interventions
Practice Facilitation
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
7
States / cities
Asheville, North Carolina • Charlotte, North Carolina • Greensboro, North Carolina + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 16, 2025 · Synced Sep 12, 2026, 12:24 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cannabis and Aging

NCT05084105
View directory record Official record
Conditions
Cannabis Use
Interventions
Not listed
Lead sponsor
Thorsten Rudroff
Other
Eligibility
50 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated May 23, 2022 · Synced Sep 12, 2026, 12:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Addressing Young Men's Substance Use and HIV Risk

NCT00325702
View directory record Official record
Conditions
HIV
Interventions
community-level intervention for young MSM
Behavioral
Lead sponsor
Public Health Management Corporation
Other
Eligibility
15 Years to 29 Years · Male only
Enrollment
761 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 4, 2018 · Synced Sep 12, 2026, 12:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Wraparound for High-risk Families with Substance Use Disorders: Examining Family, Child, and Parent Outcomes

NCT04637581
View directory record Official record
Conditions
Substance-Related Disorders, Depression, Stress Disorders, Post-Traumatic, Child Abuse, Child Neglect
Interventions
Wraparound
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
4
States / cities
Claremont, New Hampshire • Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Nov 11, 2024 · Synced Sep 12, 2026, 12:24 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Regional Partnership to Improve Outcomes Through Fatherhood Engagement

NCT05562557
View directory record Official record
Conditions
Substance Use, Child Abuse, Child Neglect, Fathers, Father-Child Relations
Interventions
Motivational Enhancement, HERO Dads Fatherhood Program, Contingency Management, Case Management
Behavioral
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older · Male only
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Sep 12, 2026, 12:24 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Altering Memories That Increase Risk of Relapse in Alcohol Use Disorders

NCT03732248
View directory record Official record
Conditions
Alcohol Use Disorder, Alcohol Dependence
Interventions
Rapamycin, Placebo
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jan 26, 2021 · Synced Sep 12, 2026, 12:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Short-Term Cardiovascular Effects of E-Cigarettes: Influence of Device Power

NCT03839745
View directory record Official record
Conditions
Cardiovascular Risk Factor, Nicotine Dependence
Interventions
Electronic Cigarette
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
2
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 30, 2024 · Synced Sep 12, 2026, 12:24 PM EDT