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ClinicalTrials.gov public records Last synced Oct 1, 2026, 4:32 PM EDT

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Showing 49–72 of 885 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Tobacco-Related Disorders Clear all
Withdrawn Not applicable Interventional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 7, 2016 · Synced Oct 1, 2026, 4:32 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Brain Activity and Smoking Cessation

NCT01186055
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Smoking Cessation Counseling
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 15, 2013 · Synced Oct 1, 2026, 4:32 PM EDT
Completed Not applicable Interventional

Direct to Smoker Outreach in a Health Care Setting

NCT01321944
View directory record Official record
Conditions
Tobacco Dependence
Interventions
Direct to Smoker Outreach Program
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
590 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Revere, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 24, 2011 · Synced Oct 1, 2026, 4:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study to Characterize Puff Topography With Use of JUUL 5% Electronic Nicotine Delivery Systems (ENDS) in Adult Smokers

NCT03596034
View directory record Official record
Conditions
Tobacco Use, Nicotine Dependence, Other Tobacco Product, Tobacco Smoking
Interventions
JUUL 5%, Virginia Tobacco, ENDS product
Other
Lead sponsor
Juul Labs, Inc.
Industry
Eligibility
21 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
2
States / cities
Charlotte, North Carolina • Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 14, 2021 · Synced Oct 1, 2026, 4:32 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

EEG & Behavioral Predictors of Changes in Smoking Trajectories in Young Light Smokers

NCT02129387
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Not listed
Lead sponsor
Southern Illinois University Carbondale
Other
Eligibility
18 Years to 25 Years
Enrollment
115 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2021
U.S. locations
1
States / cities
Carbondale, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 1, 2022 · Synced Oct 1, 2026, 4:32 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Nicotine Lozenge to Reduce Smokeless Tobacco Use

NCT00218283
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Nicotine Lozenge, Behavioral Counseling
Drug · Behavioral
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 10, 2017 · Synced Oct 1, 2026, 4:32 PM EDT
Completed Phase 4 Interventional Results available

Smoking Cessation Medications: Efficacy, Mechanisms and Algorithms

NCT00332644
View directory record Official record
Conditions
Nicotine Dependence
Interventions
nicotine patch, nicotine lozenge, nicotine patch + nicotine lozenge, bupropion, bupropion + lozenge, placebo
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
1,504 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
2
States / cities
Madison, Wisconsin • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 30, 2011 · Synced Oct 1, 2026, 4:32 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Understanding the Clinical Pharmacology of Marijuana-Tobacco Co-administration

NCT05999383
View directory record Official record
Conditions
THC, Cannabis, Cannabis Use, Cannabis Smoking, Tobacco Use, Vaping
Interventions
Cannabis, Nicotine, Pax Loose Leaf Vaporizer, Placebo Marijuana
Drug · Device · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Oct 1, 2026, 4:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

NeuroControl of Nicotine Dependence

NCT06347055
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Repetitive Transcranial Magnetic Stimulation (rTMS)
Device
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2030
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 1, 2024 · Synced Oct 1, 2026, 4:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Manipulating Tobacco Constituents in Female Menthol Smokers

NCT02048852
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Reduced Nicotine Content- Non Menthol, Reduced Nicotine Content- Menthol, Conventional Nicotine Content- Menthol, Conventional Nicotine Content- Non Menthol
Other
Lead sponsor
UConn Health
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
381 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
2
States / cities
Farmington, Connecticut • Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 19, 2021 · Synced Oct 1, 2026, 4:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Support and Outreach to Increase Screening for Lung Cancer in Patients With a History of Smoking

NCT05679349
View directory record Official record
Conditions
Lung Carcinoma, Tobacco-Related Carcinoma
Interventions
Survey Administration, Educational Activity, Electronic Health Record Review, Counseling
Other
Lead sponsor
Ronald Myers
Other
Eligibility
50 Years to 77 Years
Enrollment
822 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 29, 2026 · Synced Oct 1, 2026, 4:32 PM EDT
Completed Phase 2 Interventional

Role of Metabolites in Nicotine Dependence (1) - 1

NCT00000284
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Cotinine fumarate
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
21 Years to 45 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
1995 – 2001
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced Oct 1, 2026, 4:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nicotine and Cannabis Vape Labeling Experiment - Spring 2025

NCT06919276
View directory record Official record
Conditions
Vaping, Adolescent, Electronic Cigarette Use, Nicotine, Cannabis
Interventions
Vaping Device Labeling
Other
Lead sponsor
University of Southern California
Other
Eligibility
11 Years to 19 Years
Enrollment
3,048 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 1, 2026, 4:32 PM 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 5, 2013 · Synced Oct 1, 2026, 4:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Computerized Risk Assessment in an Employee Population

NCT00153335
View directory record Official record
Conditions
Healthy
Interventions
patient-provider interaction
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Feb 26, 2010 · Synced Oct 1, 2026, 4:32 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

The ICEC Cluster Trial: Integrated Community Engagement Collaborative for Youth Substance Use Prevention in Rural America

NCT07843576
View directory record Official record
Conditions
Substance Use (Drugs, Alcohol), Tobacco Use, Adolescent Substance Use
Interventions
Integrated Community Engagement Collaborative, School-Based Data Collection and Reporting without Network Coordinator Support
Other
Lead sponsor
West Virginia University
Other
Eligibility
10 Years and older
Enrollment
25,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 1, 2026, 4:32 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Screening Protocol for Research Participants

NCT01010620
View directory record Official record
Conditions
Schizophrenia, Substance Abuse, Cocaine Abuse, Tobacco Use Disorder
Interventions
Various Screening psychiatric and medical assessments
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 64 Years
Enrollment
523 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2019
U.S. locations
1
States / cities
Catonsville, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 19, 2019 · Synced Oct 1, 2026, 4:32 PM EDT
Completed No phase listed Observational

Nicotine Reinforcement and Smoking-Cue Reactivity: Association With Genetic Polymorphisms

NCT01505725
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 64 Years
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 5, 2018 · Synced Oct 1, 2026, 4:32 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Brain Networks and Addiction Susceptibility

NCT01924468
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Oral methylphenidate and Oral haloperidol
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 55 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 16, 2019 · Synced Oct 1, 2026, 4:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Electronic Cigarettes (E-cigarettes) as a Harm Reduction Strategy

NCT02628964
View directory record Official record
Conditions
Tobacco Use Disorder, Smoking
Interventions
e-cigarettes
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
21 Years to 35 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 24, 2020 · Synced Oct 1, 2026, 4:32 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Impact of Smoking Cessation on Sleep - 5

NCT00132821
View directory record Official record
Conditions
Tobacco Use Cessation, Sleep Disorders
Interventions
Bupropion, Transdermal Nicotine Patch, Placebo Bupropion, Placebo transdermal nicotine patch
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 65 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2009
U.S. locations
1
States / cities
Menlo Park, California
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced Oct 1, 2026, 4:32 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Effectiveness of Reducing Smoking in Facilitating Smoking Cessation in Adolescents - 2

NCT00158158
View directory record Official record
Conditions
Smoking Cessation, Tobacco Use Disorder
Interventions
Usual Care, Smoking Reduction
Drug · Other
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
13 Years to 19 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 10, 2017 · Synced Oct 1, 2026, 4:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Influence of Electronic (ECIG) Heater Resistance on ECIG Acute Effects

NCT03496116
View directory record Official record
Conditions
Nicotine Dependence
Interventions
ECIG Session
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 55 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated May 9, 2019 · Synced Oct 1, 2026, 4:32 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Unidos Against ATOD Use Intervention Trial

NCT03642106
View directory record Official record
Conditions
Substance Use
Interventions
Unidos Se Puede
Behavioral
Lead sponsor
Oklahoma State University
Other
Eligibility
12 Years to 17 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Tulsa, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jul 27, 2022 · Synced Oct 1, 2026, 4:32 PM EDT