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ClinicalTrials.gov public records Last synced Oct 23, 2026, 12:10 AM EDT

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Showing 577–600 of 2,080 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Smoking Behavior Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Self-Control and Adult Cigarette Smokers

NCT02663882
View directory record Official record
Conditions
Smoking
Interventions
self control practice - smoking related task, self control practice - non-smoking related task
Behavioral
Lead sponsor
Yeshiva University
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Dec 14, 2020 · Synced Oct 23, 2026, 12:10 AM EDT
Completed Not applicable Interventional

Novel Treatment to Enhance Smoking Cessation Before Cancer Surgery

NCT02402023
View directory record Official record
Conditions
Smoking Cessation
Interventions
Contingency Management (CM), Standard of Care (SC)
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
2
States / cities
New Haven, Connecticut • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Mar 9, 2020 · Synced Oct 23, 2026, 12:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

PCORI-CER-1306-03385 Informed Decisions About Lung Cancer Screening

NCT02286713
View directory record Official record
Conditions
Lung Cancer, Smoking Cessation, Tobacco Use Cessation
Interventions
Patient Decision Aid, Standard Educational Information, Follow-Up Assessments: Questionnaires
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
55 Years to 77 Years
Enrollment
516 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
Ridgeland, Mississippi
Source: ClinicalTrials.gov public record
Updated Feb 1, 2021 · Synced Oct 23, 2026, 12:10 AM EDT
Completed Phase 1 Interventional

Concurrent vs. Sequential Cessation of Dual Cigarette and E-cigarette Use

NCT06027840
View directory record Official record
Conditions
Cigarette Smoking, E-Cigarette Use, Smoking Cessation
Interventions
Varenicline, Counseling, Guided Self-Change Booklets
Drug · Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Oct 23, 2026, 12:10 AM EDT
Completed Not applicable Interventional Results available

Electronic Proactive Outreach for Smokers With COPD

NCT04462289
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive, Smoking
Interventions
Proactive Outreach
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 22, 2025 · Synced Oct 23, 2026, 12:10 AM EDT
Recruiting Not applicable Interventional

Parents Helping Parents for Youth Vaping Cessation

NCT07207850
View directory record Official record
Conditions
Implementation Science, Engagement, Patient, E Cigarette Use, Peer Support, Vaping Teens, Vaping Cessation, Parent Support
Interventions
Parents Helping Parents program
Behavioral
Lead sponsor
University of Nebraska
Other
Eligibility
15 Years to 18 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 23, 2026, 12:10 AM EDT
Completed Not applicable Interventional

Web and Phone Intervention to Maintain Postpartum Tobacco Abstinence

NCT01864954
View directory record Official record
Conditions
Smoking
Interventions
Web+phone
Behavioral
Lead sponsor
Oregon Research Institute
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 22, 2017 · Synced Oct 23, 2026, 12:10 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

COPD Metabolome, Smoking Oxidants and Aberrant Ciliated Cell Function

NCT01974154
View directory record Official record
Conditions
COPD, Smoking
Interventions
Cohort I, Cohort II
Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
206 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 30, 2020 · Synced Oct 23, 2026, 12:10 AM EDT
Completed Phase 2 Interventional Results available

The Effect of Naltrexone and Varenicline on Alcohol-Mediated Smoking Lapse

NCT00773422
View directory record Official record
Conditions
Smoking
Interventions
naltrexone, varenicline, placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 23, 2018 · Synced Oct 23, 2026, 12:10 AM EDT
Completed Phase 2 Interventional Results available

Proactive Outreach for Smoking Treatment

NCT04988477
View directory record Official record
Conditions
Smoking, Tobacco, Mental Illness
Interventions
Study 3: Chronic care management, Study 2: Pilot trial
Behavioral
Lead sponsor
Sandra Japuntich
Other
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 8, 2025 · Synced Oct 23, 2026, 12:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Impact of Oral Ethanol and Vaped Ethanol on the Evaluation of Impairment

NCT04522973
View directory record Official record
Conditions
Electronic Cigarette Use
Interventions
Beverage with ethanol and E-cigarette liquid with ethanol, Beverage with ethanol and E-cigarette liquid without ethanol, Beverage without ethanol and E-cigarette liquid with ethanol, Beverage without ethanol and E-cigarette liquid without ethanol
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
21 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Oct 23, 2026, 12:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

QuitAid Pilot Feasibility Trial

NCT05649241
View directory record Official record
Conditions
Smoking Cessation
Interventions
Nicotine patch, Nicotine gum, Medication Therapy Management
Drug · Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 14, 2022 · Synced Oct 23, 2026, 12:10 AM EDT
Completed Phase 2 Interventional Results available

Formoterol Dose Ranging Study (ACHIEVE Duaklir USA Phase IIb)

NCT02796651
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease - COPD
Interventions
Formoterol fumarate (6 μg), Formoterol furmarate (20 μg), Placebo for formoterol fumarate, Formoterol fumarate (12 μg), Formoterol fumarate (40 μg)
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
40 Years to 130 Years
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
20
States / cities
Glendale, Arizona • Phoenix, Arizona • Tempe, Arizona + 17 more
Source: ClinicalTrials.gov public record
Updated Feb 7, 2018 · Synced Oct 23, 2026, 12:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

P60 Program Project Grant-Outreach for Smoke-Free Homes

NCT01574560
View directory record Official record
Conditions
Smoking Cessation, Tobacco Cessation
Interventions
Brochure, Counseling
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older · Female only
Enrollment
212 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 6, 2014 · Synced Oct 23, 2026, 12:10 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Social Media Influences on Engagement and Susceptibility to Non-combustible Tobacco Product Use Among Youth and Young Adults (AYA)

NCT07721883
View directory record Official record
Conditions
Perceptions of Tobacco Products
Interventions
Each intervention will be a picture of a social media post. The posts will vary (in a 3X2 factorial design) the type of flavor described and whether concealability is described.
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
14 Years to 17 Years
Enrollment
4,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Oct 23, 2026, 12:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study of the Diffusion of a Smoking Cessation Application Through an Online Network

NCT01746472
View directory record Official record
Conditions
Use and Dissemination of Smoking Cessation Intervention, Cessation of Smoking
Interventions
Facebook app - condition t, Facebook app - condition z, Facebook app - condition B-active, Facebook app - condition B-passive
Behavioral
Lead sponsor
Truth Initiative
Other
Eligibility
18 Years and older
Enrollment
11,413 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Mar 15, 2016 · Synced Oct 23, 2026, 12:10 AM EDT
Completed Not applicable Interventional Results available

Effectiveness of The Step Up Wellness Program for People With Depression

NCT00644995
View directory record Official record
Conditions
Depression
Interventions
Step Up Wellness Program, Usual care
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years to 75 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 13, 2017 · Synced Oct 23, 2026, 12:10 AM EDT
Completed Not applicable Interventional

Efficacy of Tobacco Quitline for Cancer Survivors

NCT00827866
View directory record Official record
Conditions
Smoking Cessation
Interventions
Counselor-Initiated Tobacco Quit Line, Self-Paced Tobacco Quit Line
Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
18 Years and older
Enrollment
946 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 25, 2014 · Synced Oct 23, 2026, 12:10 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Young Adult Smoker's Treatment Demand

NCT01569529
View directory record Official record
Conditions
Smoking Cessation
Interventions
Online advertisement
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 30 Years
Enrollment
3,070 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 30, 2017 · Synced Oct 23, 2026, 12:10 AM EDT
Not listed Phase 2Phase 3 Interventional Accepts healthy volunteers

Study of Bupropion Versus Bupropion + Naltrexone for Smoking Cessation

NCT00419731
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Bupropion, Bupropion + Naltrexone
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 3, 2009 · Synced Oct 23, 2026, 12:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Learning-Theory-Based Smoking Cessation Strategies

NCT01368653
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Standard treatment, Standard treatment+practice quitting, Very low nicotine cigarettes
Behavioral · Drug
Lead sponsor
Rutgers University
Other
Eligibility
18 Years and older
Enrollment
93 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 27, 2022 · Synced Oct 23, 2026, 12:10 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Adaptation and Initial Evaluation of Transdiagnostic CBT for Anxious and Depressed Smokers

NCT03920137
View directory record Official record
Conditions
Smoking Cessation
Interventions
UP-ST Therapy, Standard Therapy, Nicotine Patch
Behavioral · Device
Lead sponsor
University of Houston
Other
Eligibility
18 Years to 65 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 13, 2023 · Synced Oct 23, 2026, 12:10 AM EDT
Completed Not applicable Interventional

Technology and Telephone-Based Smoking Cessation

NCT03492645
View directory record Official record
Conditions
Smoking Cessation
Interventions
Telephone-and technology-facilitated treatment protocol, Office-based treatment protocol
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 69 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 30, 2019 · Synced Oct 23, 2026, 12:10 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Substance Treatment and HIV Testing and Referral System

NCT01488630
View directory record Official record
Conditions
Substance Abuse
Interventions
STaRS
Other
Lead sponsor
Polaris Health Directions
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Camden, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 18, 2018 · Synced Oct 23, 2026, 12:10 AM EDT