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ClinicalTrials.gov public records Last synced Oct 4, 2026, 8:18 AM EDT

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Showing 49–72 of 2,068 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Tobacco Smoking Behavior Clear all
Completed Not applicable Interventional

Personalized Intervention Program: Tobacco Treatment for Patients at Risk for Lung Cancer (PIP)

NCT02658032
View directory record Official record
Conditions
Smoking Cessation, Biofeedback
Interventions
personalized cessation care, bio feedback, standard care
Behavioral · Other
Lead sponsor
Yale University
Other
Eligibility
50 Years and older
Enrollment
276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
2
States / cities
New Haven, Connecticut • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 21, 2023 · Synced Oct 4, 2026, 8:18 AM EDT
Completed Not applicable Interventional Results available

Tobacco Intervention in Primary Care Treatment Opportunities for Providers

NCT02096029
View directory record Official record
Conditions
Smoking, Smoking Cessation
Interventions
Nicotine Replacement Therapy (NRT) Sampling, Ask, Advise, Refer (physician brief advice)
Other · Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
1,278 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 7, 2019 · Synced Oct 4, 2026, 8:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Latinos Kick Buts: Mobile Engagement and Cessation Support for Latino Smokers

NCT05278481
View directory record Official record
Conditions
Smoking Cessation
Interventions
Reward Message with standard introduction, Reward Message with culturally tailored introduction, Threat/Self-efficacy with standard introduction, Threat/Self-efficacy with culturally tailored introduction, Social norms message with standard introduction, Social norms message with culturally tailored introduction
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
21 Years and older
Enrollment
408 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jun 10, 2022 · Synced Oct 4, 2026, 8:18 AM EDT
Not listed Not applicable Interventional

Targeted Intervention for Bipolar Smokers

NCT01550029
View directory record Official record
Conditions
Nicotine Dependence, Bipolar Disorder
Interventions
Counseling/Healthy Lifestyle, Counseling/Managing Mood
Behavioral
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 7, 2014 · Synced Oct 4, 2026, 8:18 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Automated Mobile Contingency Management for Smoking Cessation: A Pilot RCT (SCC PREVAILgo)

NCT03739437
View directory record Official record
Conditions
Smoking Cessation
Interventions
Mobile Contingency Management, Standard Care
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 100 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Apr 4, 2023 · Synced Oct 4, 2026, 8:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Addictive Potential of LCCs in Dual Users

NCT03496077
View directory record Official record
Conditions
Tobacco Use Disorder, Dual Tobacco Use, Tobacco Dependence, Smoking, Smoking, Cigar, Smoking, Cigarette, Smoking, Tobacco
Interventions
Flavored and unflavored little cigars/cigarillos (LCCs)
Other
Lead sponsor
UConn Health
Other
Eligibility
18 Years to 34 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Oct 4, 2026, 8:18 AM EDT
Completed Phase 2 Interventional

N-Acetylcysteine and Smoking Reduction

NCT00751257
View directory record Official record
Conditions
Nicotine Dependence
Interventions
N-acetylcysteine, Placebo
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Mar 23, 2017 · Synced Oct 4, 2026, 8:18 AM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Duration of Behavioral Counseling Treatment Needed to Optimize Smoking Abstinence

NCT01038414
View directory record Official record
Conditions
Tobacco Addiction
Interventions
Extended Duration Behavioral Smoking Cessation Counseling
Behavioral
Lead sponsor
Harvard University Faculty of Medicine
Other
Eligibility
18 Years to 80 Years
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 23, 2011 · Synced Oct 4, 2026, 8:18 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Effects of E-cigarette Use on Health

NCT06610838
View directory record Official record
Conditions
Electronic Cigarette Use
Interventions
Health Assessments
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
21 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 24, 2025 · Synced Oct 4, 2026, 8:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Extinction Updating in Reconsolidation

NCT02154685
View directory record Official record
Conditions
Nicotine Addiction, Smoking Cessation
Interventions
Retrieval-Extinction, Non-Retrieval Extinction
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
77 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 2, 2015 · Synced Oct 4, 2026, 8:18 AM 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 4, 2026, 8:18 AM EDT
Completed Phase 2 Interventional Results available

A Study of Cytisinicline for Vaping Cessation in Adult Smokers

NCT05431387
View directory record Official record
Conditions
Vaping, E-Cig Use
Interventions
cytisinicline, Placebo, Behavioral support
Drug · Behavioral
Lead sponsor
Achieve Life Sciences
Industry
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
5
States / cities
Lexington, Kentucky • Boston, Massachusetts • Rochester, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Oct 4, 2026, 8:18 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Effectiveness of Nicotine Replacement Therapy in Reducing the Risk of Nicotine Exposure in Pregnant Minority Smokers

NCT00341432
View directory record Official record
Conditions
Smoking, Pregnancy
Interventions
Nicotine Replacement Therapy
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
21 Years and older · Female only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2011
U.S. locations
2
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 4, 2026, 8:18 AM EDT
Completed Phase 1 Interventional Results available

Improving Functional Outcomes of Veterans With PTSD and Tobacco Dependence

NCT02576899
View directory record Official record
Conditions
Tobacco, Posttraumatic Stress Disorder
Interventions
Acceptance and Commitment Therapy for PTSD and Tobacco Use, Freedom From Smoking
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Bedford, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 10, 2020 · Synced Oct 4, 2026, 8:18 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Contingency Management, Quitting Smoking, and ADHD

NCT02266784
View directory record Official record
Conditions
Cigarette Smoking, Smoking Cessation
Interventions
Contingency Management (CM), Transdermal nicotine skin patches (i.e. Habitrol), Supportive Counseling
Behavioral · Drug · Other
Lead sponsor
Duke University
Other
Eligibility
18 Years to 55 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 19, 2020 · Synced Oct 4, 2026, 8:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Virtual Reality Game to Prevent E-cigarette and Cannabis Vaping

NCT07413432
View directory record Official record
Conditions
Cannabis, Vaping, Emotion Regulation
Interventions
Virtual reality videogame intervention for vaping prevention
Behavioral
Lead sponsor
Yale University
Other
Eligibility
11 Years to 15 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Oct 4, 2026, 8:18 AM 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 5, 2014 · Synced Oct 4, 2026, 8:18 AM EDT
Completed Not applicable Interventional

A Comprehensive Smoking Cessation Intervention Duration Radiation for Upper Aerodigestive Cancers

NCT02188563
View directory record Official record
Conditions
Tobacco Use Disorder, Head and Neck Neoplasms, Thoracic Neoplasms, Radiation
Interventions
Comprehensive smoking cessation intervention, Enhanced usual care
Other · Behavioral
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years to 105 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 17, 2019 · Synced Oct 4, 2026, 8:18 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Topiramate Alone and in Combination With the Nicotine Patch for Smoking Cessation: A Pilot Study

NCT00755716
View directory record Official record
Conditions
Tobacco Dependence
Interventions
Placebo (sugar pill), Topiramate, Nicotine patch
Drug
Lead sponsor
UConn Health
Other
Eligibility
18 Years to 65 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2013
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 16, 2017 · Synced Oct 4, 2026, 8:18 AM EDT
Completed Phase 1Phase 2 Interventional

The Role of Nicotine and Non-Nicotine Alkaloids in E-Cigarette Use and Dependence

NCT02590393
View directory record Official record
Conditions
Nicotine Dependence
Interventions
E-cigarettes
Combination Product
Lead sponsor
Duke University
Other
Eligibility
21 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 21, 2024 · Synced Oct 4, 2026, 8:18 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Investigation of the Effects of Electronic Cigarettes on Vascular Health

NCT03041493
View directory record Official record
Conditions
Vascular Health
Interventions
Electronic cigarette, traditional cigarette, (sham cigarette) - no actual exposure to cigarettes
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 18, 2021 · Synced Oct 4, 2026, 8:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Optimizing Text Messaging to Improve Adherence to Web-Based Cessation Treatment

NCT02585206
View directory record Official record
Conditions
Smoking Cessation
Interventions
Personalization, Integration, Dynamic Tailoring, Message Intensity, Optimal-Adherence Text
Behavioral
Lead sponsor
Truth Initiative
Other
Eligibility
18 Years and older
Enrollment
1,485 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Feb 16, 2021 · Synced Oct 4, 2026, 8:18 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

American Indian Smokefree Native RCT

NCT06544811
View directory record Official record
Conditions
Smoking Cessation
Interventions
Smoking Cessation Program, Cultural Smoking Cessation Program
Other
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
416 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Oct 4, 2026, 8:18 AM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

A Virtual Reality Vaping Prevention Intervention for Adolescents

NCT07362069
View directory record Official record
Conditions
Vaping
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
12 Years to 15 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
2
States / cities
New Haven, Connecticut • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Oct 4, 2026, 8:18 AM EDT