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Showing 1–24 of 505 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 2 Interventional

Behavior Change and Maintenance Intervention for HIV+ MSM Methamphetamine Users

NCT00432926
View directory record Official record
Conditions
HIV Infections, Substance Abuse, Sexually Transmitted Diseases
Interventions
EDGE counseling, no maintenance, EDGE counseling, plus maintenance, Attention control
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older · Male only
Enrollment
429 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 27, 2012 · Synced Jul 21, 2026, 10:08 PM EDT
Completed Not applicable Interventional Results available

Evaluating Vocational Materials for Incarcerated Veterans With Mental Illness or Substance Abuse

NCT00648115
View directory record Official record
Conditions
Mental Illness
Interventions
Basic Vocational Services, Self-Study, Group Program
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2017
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 17, 2017 · Synced Jul 21, 2026, 10:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

SARA - Substance Abuse Research Assistant

NCT03255317
View directory record Official record
Conditions
Substance Use
Interventions
Reinforcers, Notifications
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
14 Years to 24 Years
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 17, 2018 · Synced Jul 21, 2026, 10:08 PM EDT
Completed Phase 2 Interventional Results available

Study of Medical Treatment for Methamphetamine Addiction

NCT00833443
View directory record Official record
Conditions
Methamphetamine, Amphetamine Dependence, Pharmacogenetics, Methamphetamine Dependence, Substance Abuse
Interventions
Bupropion
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 25, 2014 · Synced Jul 21, 2026, 10:08 PM EDT
Terminated Not applicable Interventional

Cognitive Remediation in Early Substance Abuse Treatment

NCT00334217
View directory record Official record
Conditions
Substance-Related Disorders
Interventions
Cognitive Remediation
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
Not listed
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 17, 2009 · Synced Jul 21, 2026, 10:08 PM EDT
Completed No phase listed Observational

Neuromodulation to Facilitate the Effect of Ketamine

NCT01816958
View directory record Official record
Conditions
Depression, Chronic Pain, Substance Abuse
Interventions
co-administration of TMS and infused ketamine
Other
Lead sponsor
The Neuroscience Center, LLC
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Deerfield, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 21, 2013 · Synced Jul 21, 2026, 10:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Integrating Clinical Practice Guidelines for Smoking Cessation Into Mental Health Care for Veterans With Posttraumatic Stress Disorder

NCT00118534
View directory record Official record
Conditions
Mental Health, Stress Disorders, Post-Traumatic, Substance-Related Disorders, Tobacco Use Disorder
Interventions
Integrated Care for Smoking Cessation in PTSD patients, Standard of Care
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 80 Years
Enrollment
943 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
11
States / cities
Tuscaloosa, Alabama • San Diego, California • Washington D.C., District of Columbia + 8 more
Source: ClinicalTrials.gov public record
Updated May 4, 2014 · Synced Jul 21, 2026, 10:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Family Listening Program: Multi-Tribal Implementation and Evaluation

NCT03142009
View directory record Official record
Conditions
Substance Abuse
Interventions
Intergenerational culturally adapted curriculum
Other
Lead sponsor
University of New Mexico
Other
Eligibility
8 Years to 11 Years
Enrollment
266 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
3
States / cities
Jemez Pueblo, New Mexico • Mescalero, New Mexico • Pinehill, New Mexico
Source: ClinicalTrials.gov public record
Updated Feb 2, 2025 · Synced Jul 21, 2026, 10:08 PM EDT
Withdrawn Not applicable Interventional

cSBI-M for Young Military Personnel

NCT01847300
View directory record Official record
Conditions
Alcohol Abuse, Tobacco Dependence, Substance Abuse
Interventions
cSBI-M
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
18 Years to 25 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 6, 2016 · Synced Jul 21, 2026, 10:08 PM EDT
Completed Not applicable Interventional

Reinforcing Exercise in Substance Abusing Patients

NCT01204879
View directory record Official record
Conditions
Substance Abuse, Contingency Management, Exercise
Interventions
Contingency Management
Behavioral
Lead sponsor
UConn Health
Other
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 25, 2017 · Synced Jul 21, 2026, 10:08 PM EDT
Completed Not applicable Interventional

A SMART Design for Attendance-based Prize CM

NCT00840151
View directory record Official record
Conditions
Substance Abuse
Interventions
contingency management
Behavioral
Lead sponsor
UConn Health
Other
Eligibility
18 Years and older
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 8, 2019 · Synced Jul 21, 2026, 10:08 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Physician Coaching to Reduce Opioid-related Harms

NCT02433496
View directory record Official record
Conditions
Substance Abuse, Chronic Pain
Interventions
Physician coaching
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
53,132 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 5, 2018 · Synced Jul 21, 2026, 10:08 PM EDT
Completed Not applicable Interventional

The Navigator Project

NCT02106702
View directory record Official record
Conditions
HIV
Interventions
Navigator enhanced case-management, Forensic AIDS Project
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
271 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 15, 2015 · Synced Jul 21, 2026, 10:08 PM EDT
Completed Phase 1 Interventional

Pramipexole as a Treatment for Cocaine Dependence

NCT01651377
View directory record Official record
Conditions
Cocaine Addiction, Cocaine Abuse, Cocaine Dependence, Substance Abuse
Interventions
Pramipexole, Placebo
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 55 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 21, 2014 · Synced Jul 21, 2026, 10:08 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Safety of the Coadministration of ANS-6637 and Ethanol

NCT03203499
View directory record Official record
Conditions
Healthy Volunteers
Interventions
ANS-6637 Oral Tablet, Placebo Oral Tablet
Drug
Lead sponsor
Amygdala Neurosciences, Inc.
Industry
Eligibility
21 Years to 45 Years · Male only
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jan 16, 2018 · Synced Jul 21, 2026, 10:08 PM EDT
Completed Phase 4 Interventional

Pregnenolone Trial for Depression in Bipolar Disorders or Recurrent Major Depressive Disorder With Substance Abuse

NCT00223197
View directory record Official record
Conditions
Bipolar Disorder, Major Depressive Disorder, Substance Abuse
Interventions
Pregnenolone
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 2, 2012 · Synced Jul 21, 2026, 10:08 PM EDT
Completed Not applicable Interventional Results available

A Randomized Trial of Vaccine Adherence in Young Injection Drug Users

NCT00244374
View directory record Official record
Conditions
Medication Adherence, Substance Abuse, Intravenous, Risk Behavior, Hepatitis A, Hepatitis B, Hepatitis C
Interventions
Hepatitis A & B vaccine, Outreach, AIC, SEP
Biological · Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
14 Years to 29 Years
Enrollment
546 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 29, 2013 · Synced Jul 21, 2026, 10:08 PM EDT
Completed Not applicable Interventional

The Effect of Self-Forgiveness on Self-Stigma in Addiction.

NCT03971097
View directory record Official record
Conditions
Substance Use Disorders, Opiate Dependence, Opiate Withdrawal Syndrome, Opioid-use Disorder, Alcohol Withdrawal, Alcohol Abuse, Alcohol Use Disorder, Cocaine Abuse, Cocaine Use Disorder, Cocaine Withdrawal, Benzodiazepine Abuse, Benzodiazepine Dependence, Substance Abuse, Heroin Overdoses, Heroin Withdrawal, Heroin Abuse
Interventions
Six Step Model of Self-Forgiveness, Treatment as Usual (TAU)
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
McKeesport, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 4, 2021 · Synced Jul 21, 2026, 10:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reducing Health Problems Associated With Injection Drug Use

NCT01128920
View directory record Official record
Conditions
Intravenous Drug Abuse, HIV Infections
Interventions
Skin and Needle Hygiene Intervention, No intervention - assessment-only condition
Behavioral · Other
Lead sponsor
University of Northern Colorado
Other
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 3, 2012 · Synced Jul 21, 2026, 10:08 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Brief Intervention Addressing Stigma Among Parents of Children With Mental Health Problems

NCT07594730
View directory record Official record
Conditions
Depression Disorders, ADHD, Substance Abuse, Social Stigma, Help-Seeking Behavior, Caregiver Burden
Interventions
Brief video
Other
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
25 Years to 50 Years
Enrollment
1,600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Jul 21, 2026, 10:08 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Counseling Conditions for Buprenorphine in a Primary Care Clinic - 1

NCT00023283
View directory record Official record
Conditions
Heroin Dependence, Opioid-Related Disorders, Substance Abuse, Intravenous
Interventions
Buprenorphine
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 55 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2004
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 28, 2020 · Synced Jul 21, 2026, 10:08 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Abilify Therapy for Reducing Comorbid Substance Abuse

NCT00208169
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Bipolar Disorder, Major Depressive Disorder, Anxiety Disorders, Substance Abuse
Interventions
Aripiprazole
Drug
Lead sponsor
Creighton University
Other
Eligibility
19 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Aug 23, 2007 · Synced Jul 21, 2026, 10:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Tailored Mobile Text Messaging to Reduce Problem Drinking

NCT01885312
View directory record Official record
Conditions
Alcohol-Related Disorders, Alcohol Use Disorders, Alcohol Drinking, Alcoholism, Alcohol Abuse
Interventions
Adaptive Tailored Intervention, Consequence-based Intervention, Tailored, not adaptive, based Intervention, Assessment only
Behavioral · Other
Lead sponsor
Northwell Health
Other
Eligibility
21 Years to 65 Years
Enrollment
174 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Great Neck, New York
Source: ClinicalTrials.gov public record
Updated Oct 12, 2016 · Synced Jul 21, 2026, 10:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Substance Abuse Treatment to HIV Care (SAT2HIV): The Motivational Interviewing-based Brief Intervention Experiment

NCT02495402
View directory record Official record
Conditions
Substance Use
Interventions
Motivational Interviewing
Behavioral
Lead sponsor
RTI International
Other
Eligibility
18 Years to 99 Years
Enrollment
827 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
39
States / cities
Phoenix, Arizona • Claremont, California • Irvine, California + 32 more
Source: ClinicalTrials.gov public record
Updated May 8, 2018 · Synced Jul 21, 2026, 10:08 PM EDT