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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Drug Abuse/Dependency Clear all
Completed Not applicable Interventional

Buprenorphine and Substance Abuse Services for Prescription Opioid Dependence

NCT02496403
View directory record Official record
Conditions
Opiate Substitution Treatment
Interventions
Standard Medical Management (SMM)
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
239 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Sep 25, 2019 · Synced Jul 22, 2026, 5:00 PM EDT
Completed Not applicable Interventional

Contingency Management for Cocaine Dependence: Cash Versus Vouchers

NCT01366716
View directory record Official record
Conditions
Substance Related Disorders, Drug Addiction, Substance Abuse
Interventions
Cash CM, Voucher CM
Behavioral
Lead sponsor
Treatment Research Institute
Other
Eligibility
18 Years and older
Enrollment
352 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 27, 2023 · Synced Jul 22, 2026, 5:00 PM EDT
Not listed Phase 2Phase 3 Interventional

A Comparison of Adolescent Group Therapy and Transitional Family Therapy for Adolescent Alcohol and Drug Abusers

NCT00484367
View directory record Official record
Conditions
Alcohol Abuse, Alcohol Dependence, Cannabis Abuse, Cannabis Dependence, Other Substance Abuse
Interventions
Adolescent group therapy, Transitional family therapy
Behavioral
Lead sponsor
The Morton Center, Inc.
Other
Eligibility
13 Years to 17 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2012
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Aug 25, 2011 · Synced Jul 22, 2026, 5:00 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

n-Acetylcysteine and Cocaine

NCT02141620
View directory record Official record
Conditions
Cocaine Abuse, Cocaine Dependence
Interventions
Cocaine, n-Acetylcysteine, Placebo
Drug
Lead sponsor
University of Kentucky
Other
Eligibility
18 Years to 55 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jan 3, 2017 · Synced Jul 22, 2026, 5:00 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Effects of Citicoline on Brain Function and Behavior in Marijuana-Dependent Individuals

NCT00158249
View directory record Official record
Conditions
Marijuana Abuse
Interventions
citicoline, placebo
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 21, 2014 · Synced Jul 22, 2026, 5:00 PM EDT
Completed No phase listed Observational

Reward Processing in Cocaine Addiction

NCT01036074
View directory record Official record
Conditions
Drug Abuse, Cocaine Dependence
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 50 Years
Enrollment
90 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 16, 2019 · Synced Jul 22, 2026, 5:00 PM EDT
Completed Phase 2 Interventional

Youth Drug Abuse Family and Cognitive-Behavioral Therapy

NCT00198874
View directory record Official record
Conditions
Drug Abuse
Interventions
Integrated Family and Cognitive-Behavioral Therapy, Education
Behavioral · Other
Lead sponsor
University of Florida
Other
Eligibility
13 Years to 21 Years
Enrollment
296 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 27, 2012 · Synced Jul 22, 2026, 5:00 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Influence of Nicotine on Cognitive Function in Schizophrenic Patients With and Without Comorbid Drug Dependence

NCT01037075
View directory record Official record
Conditions
Schizophrenia, Drug Abuse/Dependency
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 60 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2013
U.S. locations
2
States / cities
Baltimore, Maryland • Rockville, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 15, 2019 · Synced Jul 22, 2026, 5:00 PM EDT
Completed Phase 4 Interventional

The Whole Day First Grade Program

NCT00257088
View directory record Official record
Conditions
Prevention of Drug Abuse and Dependency, Alcohol Abuse and Dependency, High Risk Sex Behavior, Smoking Tobacco, School Failure
Interventions
whole day first grade program
Behavioral
Lead sponsor
American Institutes for Research
Other
Eligibility
Not listed
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 13, 2008 · Synced Jul 22, 2026, 5:00 PM EDT
Terminated Phase 1 Interventional

Effects of Propranolol on Responses to Drug-Related Imagery Scripts

NCT00688805
View directory record Official record
Conditions
Cocaine Dependence
Interventions
Propranolol, Placebo
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Jul 22, 2026, 5:00 PM EDT
Completed No phase listed Observational

Effects of N-acetylcysteine on Brain Chemistry and Behavior in Cocaine Abusers (NAC)

NCT01392092
View directory record Official record
Conditions
Cocaine Abuse or Dependence, Cocaine Related Disorders
Interventions
Not listed
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 55 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Jul 22, 2026, 5:00 PM EDT
Recruiting Phase 3 Interventional

Motivational Interviewing and Mindfulness-Oriented Recovery Enhancement

NCT06033599
View directory record Official record
Conditions
Polysubstance Abuse, Opioid Use, Tobacco Use
Interventions
MORE and MI and NRT, MORE and No MI and NRT, Support Group and MI and NRT, Support Group and No MI and NRT
Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
420 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
2
States / cities
New Brunswick, New Jersey • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Jul 22, 2026, 5:00 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cognitive Task Development and Implementation for Functional MRI Studies

NCT01036685
View directory record Official record
Conditions
Drug Abuse, Nicotine Dependence
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 65 Years
Enrollment
525 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2005
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Jul 22, 2026, 5:00 PM 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 Jul 22, 2026, 5:00 PM EDT
Completed Phase 4 Interventional Results available

Paroxetine for Comorbid Social Anxiety Disorder and Alcoholism

NCT00246441
View directory record Official record
Conditions
Social Anxiety Disorder, Social Phobia, Alcohol Use Disorder, Alcohol Abuse, Alcohol Dependence
Interventions
Paroxetine, Placebo
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 26, 2018 · Synced Jul 22, 2026, 5:00 PM EDT
Completed Phase 1 Interventional

Long Term Maintenance of Drug Abstinence

NCT00842517
View directory record Official record
Conditions
Cocaine Dependence, Cocaine Abuse
Interventions
Contingency Management
Behavioral
Lead sponsor
Treatment Research Institute
Other
Eligibility
18 Years and older
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 27, 2023 · Synced Jul 22, 2026, 5:00 PM EDT
Completed Not applicable Interventional Results available

Study of the Effects of Motivational Enhancement Therapy on Alcohol Use in Chronic Hepatitis C Patients

NCT00596960
View directory record Official record
Conditions
Alcohol Dependence, Chronic Hepatitis C
Interventions
Motivational Enhancement Therapy (MET), Health education
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
139 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
2
States / cities
Minneapolis, Minnesota • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 27, 2014 · Synced Jul 22, 2026, 5:00 PM EDT
Not listed Phase 3 Interventional

Medication and Counseling for Controlled Drinking

NCT01115894
View directory record Official record
Conditions
Alcohol Dependence, Alcohol Abuse
Interventions
Naltrexone, Modified Behavioral Self-Control Psychotherapy, Brief Behavioral Compliance Enhancement Therapy, Placebo
Drug · Behavioral
Lead sponsor
Research Foundation for Mental Hygiene, Inc.
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 9, 2012 · Synced Jul 22, 2026, 5:00 PM EDT
Completed No phase listed Observational

The Effect of Fetal Gender on Maternal Substance Abuse Treatment

NCT00882648
View directory record Official record
Conditions
Drug Dependence, Pregnancy
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
Female only
Enrollment
850 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 20, 2013 · Synced Jul 22, 2026, 5:00 PM EDT
Completed Phase 1Phase 2 Interventional

Dental and Medical Office iMET to Reduce Teen Tobacco, Alcohol, and Drug Use

NCT00907309
View directory record Official record
Conditions
Use; Tobacco, Harmful, Alcohol Abuse, Drug Abuse
Interventions
iMET, iMET/TE
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
12 Years to 21 Years
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 6, 2016 · Synced Jul 22, 2026, 5:00 PM EDT
Completed Phase 2 Interventional Results available

Prescription Opioid Abuse Among Pain Patients: Predictors of Relapse

NCT01967641
View directory record Official record
Conditions
Opioid Dependence
Interventions
buprenorphine/naloxone combination
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 23, 2019 · Synced Jul 22, 2026, 5:00 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The Effect of Marijuana and Prescription Medications in Mood, Performance and Sleep

NCT00893269
View directory record Official record
Conditions
Marijuana Dependence
Interventions
eszopiclone, Placebo, ramelteon, zolpidem
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 55 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 4, 2013 · Synced Jul 22, 2026, 5:00 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Medications Development for Drug Abuse Disorders

NCT01188421
View directory record Official record
Conditions
Opioid Related Disorders, Opioid Dependence, Opioid Addiction
Interventions
Buprenorphine/naloxone, Clonidine, Tramadol ER
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 60 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 5, 2017 · Synced Jul 22, 2026, 5:00 PM EDT
Completed Phase 2 Interventional

New Medications to Treat Alcohol Dependence

NCT00223639
View directory record Official record
Conditions
Alcoholism
Interventions
Topiramate
Drug
Lead sponsor
Bankole Johnson
Other
Eligibility
21 Years to 45 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
2
States / cities
Charlottesville, Virginia • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 6, 2012 · Synced Jul 22, 2026, 5:00 PM EDT