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ClinicalTrials.gov public records Last synced Oct 25, 2026, 4:54 AM EDT

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Showing 1–24 of 1,125 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Dependence Clear all
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Outcomes of Opioid Addicted Prisoners With Extended-Release Injectable Naltrexone

NCT02617628
View directory record Official record
Conditions
Opiate Dependence
Interventions
extended release naltrexone
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
146 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 28, 2021 · Synced Oct 25, 2026, 4:54 AM EDT
Completed Phase 3 Interventional Results available

A Physical Dependence Study in Schizophrenia

NCT01452919
View directory record Official record
Conditions
Schizophrenia
Interventions
LY2140023, Placebo
Drug
Lead sponsor
Denovo Biopharma LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
8
States / cities
Oakland, California • San Diego, California • Torrance, California + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2022 · Synced Oct 25, 2026, 4:54 AM EDT
Completed Not applicable Interventional

Treatment for Caffeine Dependence

NCT01951872
View directory record Official record
Conditions
Caffeine Use Disorder (DSM-5 Condition for Further Study)
Interventions
Manual-based treatment for caffeine dependence
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 70 Years
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 18, 2017 · Synced Oct 25, 2026, 4:54 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Improving Treatment Outcomes for Prescription Opioid Dependence

NCT02543944
View directory record Official record
Conditions
Drug Dependence
Interventions
Gabapentin, Buprenorphine, Clonidine, Naltrexone (oral), Naltrexone (depot), Placebo
Drug
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 65 Years
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Jul 28, 2022 · Synced Oct 25, 2026, 4:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Abuse Potential of Buprenorphine and Naloxone in Non-Dependent Opioid Users

NCT00158236
View directory record Official record
Conditions
Opioid-Related Disorders
Interventions
Buprenorphine, Buprenorphine and Naloxone, Hydromorphone
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 55 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1997 – 1998
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced Oct 25, 2026, 4:54 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Primary Connections for Youth and Families

NCT05964010
View directory record Official record
Conditions
Substance Use
Interventions
Standard Screening, Standard Psychoeducation, Standard Brief Negotiated Interview (BNI), Standard Referral to Treatment (RT), Family Screening, Family Psychoeducation, Family Brief Negotiated Interview (BNI), Family Facilitated Conversation (FC) & Referral to Treatment (RT)
Behavioral
Lead sponsor
The National Center on Addiction and Substance Abuse at Columbia University
Other
Eligibility
12 Years to 17 Years
Enrollment
2,300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Oct 25, 2026, 4:54 AM EDT
Completed Phase 3 Interventional Results available

Mecamylamine for the Treatment of Patients With Depression and Alcohol Dependence

NCT00563797
View directory record Official record
Conditions
Alcohol Dependence, Depression
Interventions
Mecamylamine, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 65 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 18, 2016 · Synced Oct 25, 2026, 4:54 AM EDT
Completed Phase 4 Interventional Results available

Adjunctive Topiramate for Treatment of Alcohol Dependence in Patients With Bipolar Disorder

NCT00572117
View directory record Official record
Conditions
Bipolar Disorder, Alcoholism, Alcohol Dependence
Interventions
Topiramate
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jan 9, 2017 · Synced Oct 25, 2026, 4:54 AM EDT
Completed Phase 2 Interventional Results available

A Placebo-Controlled Study of Mixed Amphetamine Salts and Topiramate for the Treatment of Cocaine Dependence

NCT00421603
View directory record Official record
Conditions
Cocaine Dependence
Interventions
Adderall-XR and Topiramate, Placebo
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 60 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 24, 2019 · Synced Oct 25, 2026, 4:54 AM EDT
Terminated Phase 3 Interventional Results available

Effectiveness of Zonisamide in Alcohol Dependent Veterans

NCT02368431
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Zonisamide, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
21 Years to 70 Years
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 7, 2020 · Synced Oct 25, 2026, 4:54 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Nicotine Lozenge or Tobacco-Free Snuff for Smokeless Tobacco Reduction

NCT01018394
View directory record Official record
Conditions
Tobacco Dependence
Interventions
nicotine lozenges, tobacco-free snuff
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
2
States / cities
Rochester, Minnesota • Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 13, 2013 · Synced Oct 25, 2026, 4:54 AM EDT
Completed Not applicable Interventional

Automated Bilingual Computerized Alcohol Screening and Intervention in Latinos (AB-CASI)

NCT02247388
View directory record Official record
Conditions
Alcohol Dependence
Interventions
Computerized Alcohol Screening, Brief Negotiated Interview
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
840 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Bridgeport, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 28, 2022 · Synced Oct 25, 2026, 4:54 AM EDT
Completed Phase 2 Interventional Results available

Varenicline for Treatment of E-cigarette Dependence

NCT05541497
View directory record Official record
Conditions
Smoking Cessation
Interventions
Varenicline Tartrate, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
New Haven, Connecticut • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Dec 2, 2024 · Synced Oct 25, 2026, 4:54 AM EDT
Completed No phase listed Observational

Project BEST: Buprenorphine Entry Into Substance Abuse Treatment

NCT02583243
View directory record Official record
Conditions
Opioid-related Disorders, HIV Infections, Hepatitis C, Chronic, Depression
Interventions
MET/CBT based individualized counseling, Buprenorphine
Behavioral · Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 3, 2020 · Synced Oct 25, 2026, 4:54 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Adaptive Treatment for Alcohol and Cocaine Dependence

NCT01032135
View directory record Official record
Conditions
Substance Use Disorders
Interventions
Motivational Interviewing, Telephone counseling, Cognitive Behavioral Therapy (CBT) Counseling, medication management, Intensive OutPatient Therapy
Behavioral · Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
3
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 5, 2017 · Synced Oct 25, 2026, 4:54 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Pilot Study of the Effect of Ibudilast on Neuroinflammation in Methamphetamine Users

NCT03341078
View directory record Official record
Conditions
Methamphetamine-dependence
Interventions
Ibudilast, Placebo Oral Tablet
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 55 Years
Enrollment
176 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Oct 25, 2026, 4:54 AM EDT
Completed Phase 3 Interventional Results available

Behavioral Naltrexone Therapy for Promoting Adherence to Oral Naltrexone vs Extended Release Injectable Depot Naltrexone

NCT00577408
View directory record Official record
Conditions
Opiate Dependence, Heroin Dependence
Interventions
depot naltrexone, Oral Naltrexone
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 25, 2017 · Synced Oct 25, 2026, 4:54 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Effects of Transdermal Nicotine on Smoking, Craving and Withdrawal in People With Schizophrenia

NCT00218218
View directory record Official record
Conditions
Schizophrenia and Disorders With Psychotic Features, Tobacco Use Disorder, Schizophrenia
Interventions
Transdermal Nicotine Patch, 21 mg transdermal nicotine, placebo patch
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 80 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2005
U.S. locations
2
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced Oct 25, 2026, 4:54 AM EDT
Terminated Phase 3 Interventional

Study of Probuphine in Patients With Opioid Dependence

NCT00772785
View directory record Official record
Conditions
Opioid Dependency
Interventions
Probuphine (buprenorphine implant)
Drug
Lead sponsor
Titan Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
North Miami, Florida
Source: ClinicalTrials.gov public record
Updated Dec 31, 2018 · Synced Oct 25, 2026, 4:54 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Imaging of Cannabinoid 1 Receptors Using [11C]OMAR and PET

NCT01719497
View directory record Official record
Conditions
Obesity, Alcohol Dependence, High Stress
Interventions
[C-11]OMAR
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 50 Years
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 13, 2022 · Synced Oct 25, 2026, 4:54 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Imaging the Neurobiology of Behavioral and Medication Treatment for Cocaine Dependence

NCT01468012
View directory record Official record
Conditions
Cocaine Dependence
Interventions
levodopa carbidopa and entacapone (LCE), Placebo
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
21 Years to 50 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 22, 2018 · Synced Oct 25, 2026, 4:54 AM EDT
Completed Phase 2 Interventional Results available

Topiramate to Aid Smoking Cessation in Alcohol Dependent Men

NCT00802412
View directory record Official record
Conditions
Nicotine Dependence, Alcohol Dependence
Interventions
Topiramate, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 70 Years · Male only
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jan 31, 2017 · Synced Oct 25, 2026, 4:54 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Low Nicotine Content Cigarettes in Vulnerable Populations: Opioid Use Disorder

NCT04092101
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Cigarettes with varying nicotine content, E-Cigarettes
Other
Lead sponsor
University of Vermont
Other
Eligibility
21 Years to 70 Years
Enrollment
326 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
2
States / cities
Baltimore, Maryland • Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Mar 30, 2025 · Synced Oct 25, 2026, 4:54 AM EDT
Completed Phase 2 Interventional Results available

HORIZANT (Gabapentin Enacarbil Extended-Release Tablets) for the Treatment of Alcohol Use Disorder

NCT02252536
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
gabapentin enacarbil, Placebo
Drug
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
21 Years and older
Enrollment
346 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
10
States / cities
Los Angeles, California • San Francisco, California • Miami, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Nov 14, 2018 · Synced Oct 25, 2026, 4:54 AM EDT