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Showing 1–24 of 456 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Drug Abuse Clear all
Completed Not applicable Interventional Results available

Effect of Oxytocin on Craving and Therapy Response

NCT01827332
View directory record Official record
Conditions
Marijuana Dependence
Interventions
Oxytocin, Saline
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jan 1, 2017 · Synced Sep 4, 2026, 7:32 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of The Abuse Liability Potential of RO4917838 in Recreational Drug Users

NCT01438749
View directory record Official record
Conditions
Healthy Volunteer
Interventions
Placebo, RO4917838, diazepam
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 55 Years
Enrollment
177 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Nov 1, 2016 · Synced Sep 4, 2026, 7:32 PM EDT
Completed Not applicable Interventional

Improving Delivery of Mental Health Services for Patients With Drug Use and Other Behavioral and Emotional Problems

NCT00787735
View directory record Official record
Conditions
Study Focusing on Integrated Versus Non-integrated Psychiatric Care in, Opioid-dependent and Methadone Treated Patients With Other Psychiatric, Diagnoses
Interventions
Counseling compliance
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 80 Years
Enrollment
380 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 5, 2017 · Synced Sep 4, 2026, 7:32 PM EDT
Completed Phase 2 Interventional

Pharmacotherapy and Intensive Treatment of Drug Abuse - 1

NCT00000217
View directory record Official record
Conditions
Cocaine-Related Disorders, Substance-Related Disorders
Interventions
Carbamazepine
Drug
Lead sponsor
University of Kansas
Other
Eligibility
18 Years to 60 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1990
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 15, 2015 · Synced Sep 4, 2026, 7:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Computerized Brief Intervention vs. Delayed Computerized Brief Intervention

NCT01936623
View directory record Official record
Conditions
Drug Abuse
Interventions
Computerized Brief Intervention
Behavioral
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Edgewood, New Mexico
Source: ClinicalTrials.gov public record
Updated Jul 20, 2017 · Synced Sep 4, 2026, 7:32 PM EDT
Completed No phase listed Observational

Effect of Functional Genetic Polymorphisms on Brain Morphology and Function

NCT01035723
View directory record Official record
Conditions
Drug Abuse
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 50 Years
Enrollment
221 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 15, 2019 · Synced Sep 4, 2026, 7:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Interventions for Smoking Among Persons in Recovery

NCT00714896
View directory record Official record
Conditions
Smoking Cessation
Interventions
Stepped-Care, Control
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Walnut Creek, California
Source: ClinicalTrials.gov public record
Updated May 28, 2013 · Synced Sep 4, 2026, 7:32 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 4, 2026, 7:32 PM EDT
Completed No phase listed Observational

Real Time Assessment of Drug Craving, Use, and Abstinence During Outpatient: A Development and Feasibility Study

NCT00292136
View directory record Official record
Conditions
Cocaine Addiction, Opiate Addiction
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 65 Years
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Sep 4, 2026, 7:32 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Isolated During COVID-19: Effects of COVID-19's Social Restrictions on Loneliness and Psychosocial Symptomatology

NCT04440098
View directory record Official record
Conditions
Loneliness, Depression, Anxiety, Alcohol Abuse, Drug Abuse
Interventions
Not listed
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 35 Years
Enrollment
1,008 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jun 18, 2020 · Synced Sep 4, 2026, 7:32 PM EDT
Completed Phase 2 Interventional Results available

Study of the Medication Prazosin for Alcohol Dependence

NCT00762710
View directory record Official record
Conditions
Alcoholism
Interventions
Prazosin medication, Placebo medication
Drug
Lead sponsor
Seattle Institute for Biomedical and Clinical Research
Other
Eligibility
18 Years and older
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 3, 2020 · Synced Sep 4, 2026, 7:32 PM EDT
Completed Phase 3 Interventional

Assessing Screening Plus Brief Intervention's Resulting Efficacy (ASPIRE) to Stop Drug Use

NCT00876941
View directory record Official record
Conditions
Drug Usage, Drug Abuse, Drug Dependence
Interventions
Standard Brief Intervention, Enhanced Brief Intervention, Control: Information and Feedback
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
589 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 1, 2014 · Synced Sep 4, 2026, 7:32 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 Sep 4, 2026, 7:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Preventing HIV/STI in Urban Adolescents Via an mHealth Primary Care Intervention

NCT03368456
View directory record Official record
Conditions
HIV/AIDS and Infections, Drug Abuse, Adolescent Behavior, Drug Usage
Interventions
S4E, Usual Care
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
14 Years to 21 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Ypsilanti, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 30, 2022 · Synced Sep 4, 2026, 7:32 PM EDT
Recruiting Phase 2 Interventional

Investigating a Marijuana-based Compound as a Treatment for Anxiety in Autistic Adults

NCT06526208
View directory record Official record
Conditions
Autism Spectrum Disorder, Anxiety
Interventions
MB-IMP, Placebo
Drug · Other
Lead sponsor
Southwest Autism Research & Resource Center
Other
Eligibility
18 Years to 45 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Sep 4, 2026, 7:32 PM EDT
Completed Not applicable Interventional Results available

Effect of Oxytocin on Stress in Marijuana Users

NCT01335789
View directory record Official record
Conditions
Marijuana Dependence
Interventions
Oxytocin, Saline
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Dec 13, 2015 · Synced Sep 4, 2026, 7:32 PM EDT
Recruiting No phase listed Observational

fMRI and Opioid Abstinence

NCT06651333
View directory record Official record
Conditions
Drug Use Disorder, Opioid Dependence, Opioid-Related Disorders, Opioid Use, Opioid Abuse
Interventions
fMRI
Diagnostic Test
Lead sponsor
Yale University
Other
Eligibility
18 Years to 50 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
2
States / cities
Hartford, Connecticut • New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Sep 4, 2026, 7:32 PM EDT
Withdrawn Phase 4 Interventional

Comparison of Buprenorphine/Naloxone With Naltrexone in Opioid Dependent Adolescents

NCT01015066
View directory record Official record
Conditions
Opiate Addiction
Interventions
Buprenorphine/naloxone, Naltrexone
Drug
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
16 Years to 25 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jun 9, 2014 · Synced Sep 4, 2026, 7:32 PM EDT
Completed Phase 3 Interventional Results available

Rapid HIV Testing and Counseling in Drug Abuse Treatment

NCT00809445
View directory record Official record
Conditions
Substance-Related Disorders
Interventions
On-site HIV rapid test and brief, prevention counseling, On- site HIV rapid test & information, Referral for off-site HIV testing
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
1,281 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
12
States / cities
Tucson, Arizona • Danbury, Connecticut • Plainville, Connecticut + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2015 · Synced Sep 4, 2026, 7:32 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of Nicotine on Cognitive Task Performance and Brain Activity as Measured by fMRI

NCT01036711
View directory record Official record
Conditions
Nicotine Dependence, Drug Abuse
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 50 Years
Enrollment
249 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Sep 4, 2026, 7:32 PM EDT
Not listed Phase 2 Interventional

Sublingual Buprenorphine for Chronic Pain

NCT00612287
View directory record Official record
Conditions
Chronic Pain
Interventions
buprenorphine
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 6, 2009 · Synced Sep 4, 2026, 7:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Reducing Offenders' HIV Risk: MI Enhanced Case Management With Drug-Free Housing

NCT01977092
View directory record Official record
Conditions
Alcohol and Drug Abuse
Interventions
Motivational interviewing case management, Resource referrals
Behavioral
Lead sponsor
Public Health Institute, California
Other
Eligibility
18 Years and older
Enrollment
330 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Emeryville, California
Source: ClinicalTrials.gov public record
Updated Jul 16, 2018 · Synced Sep 4, 2026, 7:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Multi-court Trial of NBP to Prevent Substance Abuse and Mental Health Disorders (MTC)

NCT06132971
View directory record Official record
Conditions
Divorce, Drug Abuse, Mental Health Disorder
Interventions
New Beginnings Program
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
3 Years to 18 Years
Enrollment
2,415 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 14, 2023 · Synced Sep 4, 2026, 7:32 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Improving Jail Response to the Overdose Crisis: A Hybrid Trial of Jail ECHO to Improve MOUD Implementation and Public Health Outcomes

NCT07637994
View directory record Official record
Conditions
Opioid Abuse (Disorder)
Interventions
Project ECHO
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Sep 4, 2026, 7:32 PM EDT