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ClinicalTrials.gov public records Last synced Sep 26, 2026, 10:43 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Substance-related Disorders Clear all
Active, not recruiting Not applicable Interventional

Promoting HIV Risk Reduction Among People Who Inject Drugs: A Stepped Care Approach Using Contingency Management With PrEP Adherence and Support Services

NCT04738825
View directory record Official record
Conditions
Opioid-use Disorder, HIV Prevention Program
Interventions
Contingency Management with stepped care to PrEP adherence and support services (CoMPASS)
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
526 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
6
States / cities
Bridgeport, Connecticut • Danbury, Connecticut • New Haven, Connecticut + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Sep 26, 2026, 10:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Project POINT: Effectiveness and Scalability of an Overdose Survivor Intervention

NCT03336268
View directory record Official record
Conditions
Substance Use Disorders, Overdose
Interventions
POINT
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
249 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
2
States / cities
Indianapolis, Indiana • Muncie, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 5, 2023 · Synced Sep 26, 2026, 10:43 AM EDT
Completed Phase 4 Interventional

An Add-On Trial of Quetiapine in Patients With Bipolar Disorder and Cocaine Dependence

NCT00223210
View directory record Official record
Conditions
Bipolar Disorder, Cocaine Dependence
Interventions
Quetiapine, PLacebo
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 60 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 19, 2012 · Synced Sep 26, 2026, 10:43 AM EDT
Not listed Phase 1 Interventional

Oxytocin in Opiate Dependence: A Pilot Study of the Effects of Intranasal Oxytocin on Emotional Processes and Stress Responses in Patients With Opiate Dependence

NCT02052258
View directory record Official record
Conditions
Opiate Dependence
Interventions
Oxytocin
Drug
Lead sponsor
MacDonald, Kai, M.D.
Individual
Eligibility
18 Years and older · Male only
Timeline
Started 2013
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 14, 2014 · Synced Sep 26, 2026, 10:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Black Raspberry Phytochemicals on Oral Microbiome in Current Smokers and Non-smokers

NCT02439255
View directory record Official record
Conditions
Healthy Subject, Tobacco Use Disorder
Interventions
Laboratory Biomarker Analysis, Phytochemical, Placebo, Screening Questionnaire Administration
Other · Dietary Supplement
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years to 50 Years
Enrollment
148 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 4, 2022 · Synced Sep 26, 2026, 10:43 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Preventing Vulnerable Child Syndrome in the NICU With Cognitive Behavioral Therapy (PreVNT Trial)

NCT03906435
View directory record Official record
Conditions
Premature Infant, Mental Health Issue (E.G., Depression, Psychosis, Personality Disorder, Substance Abuse), Development, Child, Parent-Child Relations
Interventions
Cognitive Behavioral Therapy
Behavioral
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Sep 26, 2026, 10:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Preventing Cigarette Use Among Urban Youth Via an M-Health Primary Care Preventive Intervention

NCT03855410
View directory record Official record
Conditions
Tobacco Use, Drug Use, Adolescent Behavior, Alcohol Use, Sexual Risk Behavior
Interventions
S4E, Attention-Matched Control Group
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
13 Years to 21 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
2
States / cities
Ann Arbor, Michigan • Ypsilanti, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 25, 2019 · Synced Sep 26, 2026, 10:43 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Sulfation of Bile Acids as a Biomarker for Hepatobiliary Diseases

NCT01200082
View directory record Official record
Conditions
Hepatobiliary Diseases
Interventions
Not listed
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 65 Years
Enrollment
430 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2022
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Oct 1, 2023 · Synced Sep 26, 2026, 10:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Providing Suboxone and PrEP Using Telemedicine

NCT04521920
View directory record Official record
Conditions
Opioid Use, Opioid-use Disorder, Risk Reduction, Hiv
Interventions
Suboxone, PrEP
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
3
States / cities
Charlotte, North Carolina • Durham, North Carolina • Wilmington, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 8, 2023 · Synced Sep 26, 2026, 10:43 AM EDT
Recruiting Not applicable Interventional

A Combined Neurofeedback-TMS Intervention for Alcohol Use Disorder

NCT05621538
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Realtime fMRI Neurofeedback - Active, TMS - Active, Realtime fMRI Neurofeedback - Yoked Sham, TMS - Sham
Behavioral · Device
Lead sponsor
Auburn University
Other
Eligibility
19 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Auburn, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 6, 2025 · Synced Sep 26, 2026, 10:43 AM EDT
Terminated Phase 2 Interventional

Evaluation of the Efficacy of Fomepizole in the Treatment of Acetaminophen Overdose

NCT05517668
View directory record Official record
Conditions
Acetaminophen, Drug Overdose, Acetaminophen Overdose, Acetaminophen Poisoning, Drug-induced Liver Injury, Liver Failure, Liver Toxicity
Interventions
Intravenous infusion of N-acetylcysteine, Intravenous infusion of Fomepizole (4-MP)
Drug
Lead sponsor
Richard Dart, MD, PhD
Other
Eligibility
10 Years to 99 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 24, 2025 · Synced Sep 26, 2026, 10:43 AM EDT
Completed Phase 2 Interventional Results available

Clonidine Versus Phenobarbital as Adjunctive Therapy for Neonatal Abstinence Syndrome

NCT03670160
View directory record Official record
Conditions
Neonatal Abstinence Syndrome
Interventions
Phenobarbital, Clonidine
Drug
Lead sponsor
University of Tennessee Medical Center
Other
Eligibility
35 Weeks and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 9, 2021 · Synced Sep 26, 2026, 10:43 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Investigation of Cocaine Addiction Using mGluR5 PET and fMRI

NCT03471182
View directory record Official record
Conditions
Cocaine Dependence
Interventions
Psychiatric and Cognitive Testing, Cocaine Self-adminstration, Positron Emission Tomography, Magnetic Resonance Imaging
Behavioral · Drug · Radiation + 1 more
Lead sponsor
Yale University
Other
Eligibility
18 Years to 60 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 28, 2024 · Synced Sep 26, 2026, 10:43 AM EDT
Not yet recruiting Phase 2 Interventional Accepts healthy volunteers

Acute Effects of Cannabis on Cognition and Affect

NCT07296874
View directory record Official record
Conditions
Cannabis Use
Interventions
THC 20mg, Placebo
Drug
Lead sponsor
Washington State University
Other
Eligibility
21 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Pullman, Washington
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Sep 26, 2026, 10:43 AM EDT
Completed Not applicable Interventional

Integrating Combined Therapies for Persons With Co-occurring Disorders

NCT02598518
View directory record Official record
Conditions
Alcohol Use Disorder, Mental Health Disorder
Interventions
Integrating Combined Therapies, Standard Care
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Rutland, Vermont
Source: ClinicalTrials.gov public record
Updated Jun 28, 2018 · Synced Sep 26, 2026, 10:43 AM EDT
Completed Not applicable Interventional

Program for Pain & Prescription Opioid Use in Pregnancy

NCT02804152
View directory record Official record
Conditions
Pain, Opioid Abuse, Pregnancy
Interventions
CBT for Chronic Pain in Pregnancy
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 5, 2022 · Synced Sep 26, 2026, 10:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Varenicline Effects on Cue Reactivity and Smoking Reward/Reinforcement

NCT00747643
View directory record Official record
Conditions
Tobacco Dependence
Interventions
varenicline, placebo
Drug
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years to 60 Years
Enrollment
163 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Dec 15, 2013 · Synced Sep 26, 2026, 10:43 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Young Adult Tobacco/Nicotine and Cannabis Co-use

NCT06239350
View directory record Official record
Conditions
Tobacco Use Disorder, Nicotine Dependence
Interventions
Counseling, Contingency management, Text-based support
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 25 Years
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Sep 26, 2026, 10:43 AM EDT
Completed Phase 4 Interventional

Naltrexone for Early Problem Drinkers

NCT00000455
View directory record Official record
Conditions
Alcoholism
Interventions
naltrexone
Drug
Lead sponsor
UConn Health
Other
Eligibility
18 Years to 60 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2002
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 19, 2011 · Synced Sep 26, 2026, 10:43 AM EDT
Not listed Phase 1 Interventional

Assessment of Interactions Between Intravenous Methamphetamine and Modafinil - 1

NCT00265278
View directory record Official record
Conditions
Amphetamine-Related Disorders
Interventions
Modafinil
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 45 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 10, 2017 · Synced Sep 26, 2026, 10:43 AM EDT
Completed Phase 2Phase 3 Interventional

Opioid Use Disorder Treatment Linkage at Strategic Touchpoints Using Buprenorphine

NCT04991974
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
Patient Navigation, Buprenorphine
Behavioral · Drug
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years and older
Enrollment
373 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Sep 26, 2026, 10:43 AM EDT
Withdrawn Phase 2 Interventional

Neurobiology of Opioid Dependence: 1 - 1

NCT00000192
View directory record Official record
Conditions
Opioid-Related Disorders
Interventions
Lamotrigine
Drug
Lead sponsor
Yale University
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 1998
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 6, 2015 · Synced Sep 26, 2026, 10:43 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Effectiveness of the Nicotine Patch in Suppressing Nicotine Withdrawal Symptoms in Women Versus Men - 1

NCT00218140
View directory record Official record
Conditions
Smoking Cessation, Tobacco Use Disorder
Interventions
nicotine transdermal system
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 55 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
Ends 2005
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 11, 2017 · Synced Sep 26, 2026, 10:43 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Opioids and Police Safety Study

NCT05008523
View directory record Official record
Conditions
Opioid Overdose
Interventions
Opioids and Police Safety Occupational Risk Reduction Training (OPS), Opioids and Police Safety Occupational Risk Reduction Training (COVID)
Behavioral
Lead sponsor
New York University
Other
Eligibility
18 Years and older
Enrollment
333 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 6, 2023 · Synced Sep 26, 2026, 10:43 AM EDT