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Showing 1–24 of 70 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 4 Interventional Accepts healthy volunteers

Effects of Chantix on Relapse Prevention for Smoking Cessation

NCT00948649
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Placebo, Varenicline
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 16, 2010 · Synced Sep 8, 2026, 7:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Quitting Study A Test of Pre-clinical Findings

NCT01824511
View directory record Official record
Conditions
Smoking
Interventions
Smokers cease smoking
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
287 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
2
States / cities
Hanover, New Hampshire • Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Mar 13, 2016 · Synced Sep 8, 2026, 7:10 AM EDT
Completed Not applicable Interventional Results available

Pilot of Mindfulness Oriented Recovery Enhancement in MethadoneTreatment

NCT03894501
View directory record Official record
Conditions
Opioid Use, Chronic Pain
Interventions
Mindfulness Oriented Recovery Enhancement, Methadone program behavioral treatment as usual
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 10, 2022 · Synced Sep 8, 2026, 7:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Alcohol Intervention for First Year College Students

NCT03750838
View directory record Official record
Conditions
Underage Alcohol Use
Interventions
Text Messaging Intervention
Behavioral
Lead sponsor
University of North Texas Health Science Center
Other
Eligibility
18 Years to 19 Years
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Jan 18, 2024 · Synced Sep 8, 2026, 7:10 AM EDT
Completed Not applicable Interventional Results available

Small Financial Incentives to Promote Smoking Cessation

NCT02737566
View directory record Official record
Conditions
Smoking Cessation
Interventions
Standard Care + Financial Incentives, Standard Care
Behavioral · Other
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Sep 8, 2026, 7:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Behavioral Interventions to Target Self-Control

NCT02281942
View directory record Official record
Conditions
Tobacco Smoking
Interventions
Yoga, Education
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 75 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 24, 2017 · Synced Sep 8, 2026, 7:10 AM EDT
Completed Phase 2 Interventional Results available

Acute and Short-term Effects of CBD on Cue-induced Craving in Drug-abstinent Heroin-dependent Humans

NCT02539823
View directory record Official record
Conditions
Opiate Addiction
Interventions
CBD 400 mg, CBD 800 mg, Control (placebo)
Drug
Lead sponsor
Hurd,Yasmin, Ph.D.
Individual
Eligibility
21 Years to 65 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 31, 2022 · Synced Sep 8, 2026, 7:10 AM EDT
Recruiting Not applicable Interventional

Mobile Platform for Optimizing Wellness and Engagement in Recovery

NCT07178990
View directory record Official record
Conditions
Opioid Agonist Treatment, Alcohol Use Disorder, Opioid Use Disorder
Interventions
Digital Contingency Management Intervention Arm, Digital Wellness Arm
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
19 Years to 63 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Sep 8, 2026, 7:10 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Outcome Inference in the Sensory Preconditioning Task in Opioid-Use Disorder

NCT03745339
View directory record Official record
Conditions
Opioid-Related Disorders, Drug Addiction
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
21 Years to 60 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 30, 2026 · Synced Sep 8, 2026, 7:10 AM EDT
Completed Phase 2 Interventional Results available

Clinical Efficacy of Sertraline Augmented With Gabapentin in Depressed, Recently Abstinent Cocaine-dependent Humans

NCT00654953
View directory record Official record
Conditions
Cocaine Dependence, Depressive Symptoms
Interventions
sertraline, Placebo, gabapentin
Drug
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 65 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Apr 24, 2011 · Synced Sep 8, 2026, 7:10 AM EDT
Completed Phase 2Phase 3 Interventional

Tobacco Use in Opioid Agonist Treated Pregnant Women

NCT00497068
View directory record Official record
Conditions
Nicotine Dependence
Interventions
tobacco abstinent contingent, non-contingent, control
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2013 · Synced Sep 8, 2026, 7:10 AM EDT
Completed Not applicable Interventional Results available

Alcohol Biosensor Monitoring for Alcoholic Liver Disease

NCT03533660
View directory record Official record
Conditions
Alcohol Use, Unspecified
Interventions
Feedback, Enhanced Usual Care
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 6, 2022 · Synced Sep 8, 2026, 7:10 AM EDT
Withdrawn Phase 2 Interventional

Relapse Prevention Study in Newly Abstinent Smokers

NCT00793468
View directory record Official record
Conditions
Substance Dependence
Interventions
GSK598809, Nicotine Replacement Transdermal Patch, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
10
States / cities
DeLand, Florida • Pembroke Pines, Florida • Stockbridge, Georgia + 7 more
Source: ClinicalTrials.gov public record
Updated Feb 14, 2016 · Synced Sep 8, 2026, 7:10 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Treatment of Smoking Lapses and Relapses

NCT01807871
View directory record Official record
Conditions
Smoking Cessation
Interventions
nicotine patch, experimental use, nicotine patch, labeled use
Drug
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
701 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Oct 12, 2017 · Synced Sep 8, 2026, 7:10 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Progesterone and Brain Imaging Study

NCT01954966
View directory record Official record
Conditions
Nicotine Dependence, Nicotine Withdrawal
Interventions
Progesterone, Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 50 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 4, 2022 · Synced Sep 8, 2026, 7:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Diabetes Smoking Cessation Incentives Study

NCT04682067
View directory record Official record
Conditions
Smoking Cessation, Diabetes Type 2
Interventions
Contingency Management, Usual Care smoking cessation
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 75 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated May 25, 2022 · Synced Sep 8, 2026, 7:10 AM EDT
Terminated Not applicable Interventional

Effect of Switching From Cigarette Smoking to THS on Disease Progression in Mild to Moderate COPD Subjects With Chronic Bronchitis Symptoms.

NCT05569005
View directory record Official record
Conditions
COPD, Smoking, Tobacco Use
Interventions
THS use, Cigarette, Smoking Abstinence
Other
Lead sponsor
Philip Morris Products S.A.
Industry
Eligibility
35 Years to 65 Years
Enrollment
715 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
81
States / cities
Brandon, Florida • Cape Coral, Florida • Clearwater, Florida + 41 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2024 · Synced Sep 8, 2026, 7:10 AM EDT
Completed Not applicable Interventional

Project FIRST - Financial Incentives to Reduce Substance Use and Improve Treatment

NCT01376570
View directory record Official record
Conditions
HIV, Opiate Dependence
Interventions
Abstinence-reinforcing contingency management intervention, Performance Feedback intervention
Behavioral
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years and older
Enrollment
242 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
3
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Dec 2, 2020 · Synced Sep 8, 2026, 7:10 AM EDT
Terminated Phase 2 Interventional Results available

Modafinil for Methamphetamine Dependence

NCT00859573
View directory record Official record
Conditions
Methamphetamine Dependence
Interventions
Modafinil, Placebo
Drug
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Nov 20, 2017 · Synced Sep 8, 2026, 7:10 AM EDT
Terminated Phase 2 Interventional Results available

KAP for Depression in Abstinent Opioid Users

NCT05193318
View directory record Official record
Conditions
Opioid Use Disorder, Severe, in Sustained Remission, Opioid Use Disorder, Severe, in Early Remission, Major Depressive Disorder
Interventions
Ketamine-assisted psychotherapy
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 64 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated May 5, 2024 · Synced Sep 8, 2026, 7:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Role of Contingency Management in Waterpipe Smoking Cessation

NCT02159092
View directory record Official record
Conditions
Waterpipe Smoking
Interventions
Contingency Management
Behavioral
Lead sponsor
Washington State University
Other
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Spokane, Washington
Source: ClinicalTrials.gov public record
Updated Dec 13, 2015 · Synced Sep 8, 2026, 7:10 AM EDT
Recruiting No phase listed Observational

Methamphetamine Cue-reactivity

NCT07086014
View directory record Official record
Conditions
Methamphetamine Use Disorder
Interventions
Cognitive Reappraisal
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 60 Years · Male only
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 24, 2025 · Synced Sep 8, 2026, 7:10 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Genetic Differences in Limbic Activation Associated With Nicotine Withdrawal

NCT00664404
View directory record Official record
Conditions
Smoking
Interventions
Functional Magnetic Resonance Imaging (fMRI)
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2008
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 23, 2012 · Synced Sep 8, 2026, 7:10 AM EDT
Completed Not applicable Interventional

Chronic Alcohol, Stress Inflammatory Response and Relapse Risk

NCT02193204
View directory record Official record
Conditions
Alcohol Dependence, Depressive Symptomatology
Interventions
Personal Stress Imagery, Neutral Imagery
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 50 Years
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 5, 2020 · Synced Sep 8, 2026, 7:10 AM EDT