Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 14, 2026, 10:31 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 289–312 of 807 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Cessation, Tobacco Clear all
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Reaching and Treating Lesbian, Gay, Bisexual, and Transgender (LGBT) Cigarette Smokers

NCT00634218
View directory record Official record
Conditions
Cigarette Smoking
Interventions
Mail-based Self-help plus Internet-based Smoking Treatment, Self-Help Manual plus Telephone counseling, Self-Help Manual, Self-Help Manual plus Internet-based Intervention plus Telephone Counseling
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
363 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 27, 2012 · Synced Oct 14, 2026, 10:31 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Maintaining Abstinence in Chronic Cigarette Smokers - 1

NCT00087880
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Bupropion and NRT
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years and older
Enrollment
407 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced Oct 14, 2026, 10:31 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

BREATHE Free Curriculum

NCT06862050
View directory record Official record
Conditions
Smoking Cessation; Tobacco Dependence, E-Cig Use, Nicotine Dependence, Other Tobacco Product
Interventions
BREATHE Free Curriculum
Behavioral
Lead sponsor
Augusta University
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 14, 2026, 10:31 AM EDT
Terminated Not applicable Interventional

Deep rTMS Modulating Insula Synaptic Density and Smoking Behavior in Schizophrenia

NCT05724810
View directory record Official record
Conditions
Schizophrenia, Smoking Cessation, Tobacco Use
Interventions
Active deep transcranial magnetic stimulation (dTMS), Sham dTMS
Device
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years to 60 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Oct 14, 2026, 10:31 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Effectiveness of the Nicotine Patch in Suppressing Nicotine Withdrawal Symptoms in Women Versus Men - 1

NCT00218140
View directory record Official record
Conditions
Smoking Cessation, Tobacco Use Disorder
Interventions
nicotine transdermal system
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 55 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
Ends 2005
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced Oct 14, 2026, 10:31 AM EDT
Completed Not applicable Interventional Results available

Decision Support for Smoking Cessation in Young Adults With Severe Mental Illness

NCT01779440
View directory record Official record
Conditions
Mental Illness, Tobacco Smoking, Psychotic Disorders
Interventions
Electronic Decision Support System
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years to 30 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
3
States / cities
Manchester, New Hampshire • Nashua, New Hampshire • Glen Oaks, New York
Source: ClinicalTrials.gov public record
Updated Jun 27, 2018 · Synced Oct 14, 2026, 10:31 AM EDT
Completed Not applicable Interventional Results available

Varenicline and Motivational Advice for Smokers With Substance Use Disorders

NCT00756275
View directory record Official record
Conditions
Smoking Cessation, Nicotine Dependence
Interventions
Nicotine Replacement Treatment (NRT), varenicline, Behavioral counseling for smoking cessation
Drug · Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years to 75 Years
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 27, 2018 · Synced Oct 14, 2026, 10:31 AM EDT
Completed Not applicable Interventional

Quit IT: Development of a Web-based, 3D Coping Skills Game to Increase Self-Efficacy for Maintaining Smoking Abstinence Following Hospitalization

NCT01915836
View directory record Official record
Conditions
Tobacco Use Cessation
Interventions
web-based video game (Quit IT), Questionnaires, Evaluation Interview
Other · Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
30 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 11, 2014 · Synced Oct 14, 2026, 10:31 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pilot Randomized Control Trial of Financial Incentives for Smoking Cessation

NCT01303081
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Individual Rewards, Fixed Deposits, Chosen Deposits, Competitive Deposits (Pari-Mutuel), Usual Care
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 2, 2012 · Synced Oct 14, 2026, 10:31 AM EDT
Completed Not applicable Interventional Results available

Improving Adherence to Smoking Cessation Medication Among PLWHA

NCT01898195
View directory record Official record
Conditions
Tobacco Use Cessation
Interventions
Varenicline, Text Message, Adherence Behavioral Therapy
Drug · Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 18, 2017 · Synced Oct 14, 2026, 10:31 AM EDT
Completed Not applicable Interventional

Enhancing Electronic Health Systems to Decrease the Burden of Colon Cancer, Lung Cancer, Obesity, Vaccine-Preventable Illness, and LivER Cancer

NCT04540081
View directory record Official record
Conditions
Colon Cancer, Lung Cancer, Tobacco Use Cessation, Obesity, Pneumonia, Bacterial, Shingles, Hepatitis C
Interventions
Epic Healthy Planet Population Health Module
Other
Lead sponsor
University of California, Davis
Other
Eligibility
50 Years to 80 Years
Enrollment
20,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Dec 27, 2023 · Synced Oct 14, 2026, 10:31 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Text Message and Mail Delivery of Tailored Educational Materials to Improve Access to Resources for Smoking Cessation of Menthol Tobacco Cigarettes

NCT07857681
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Educational Intervention, Internet-Based Intervention, Smartphone Application-based Intervention, Smoking Cessation Intervention, Text Message-Based Navigation Intervention
Other · Behavioral
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 14, 2026, 10:31 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Efficacy of Varenicline in Ambivalent Smokers

NCT00595868
View directory record Official record
Conditions
Tobacco Use Disorder, Tobacco Use Cessation, Nicotine Dependence
Interventions
Varenicline, Placebo
Drug
Lead sponsor
University of Vermont Medical Center
Other
Eligibility
18 Years and older
Enrollment
220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
2
States / cities
Omaha, Nebraska • Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Dec 2, 2011 · Synced Oct 14, 2026, 10:31 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Enhancing Equity in Smoke-free Housing

NCT06042361
View directory record Official record
Conditions
Tobacco Use, Tobacco Smoking, Tobacco Use Cessation, Tobacco Use Disorder, Second Hand Tobacco Smoke
Interventions
Smokefree Implementation Framework and Toolkit
Behavioral
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
18 Years and older
Enrollment
480 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 18, 2024 · Synced Oct 14, 2026, 10:31 AM EDT
Recruiting Not applicable Interventional

Impact of Behavior Modification Interventions and Lung Cancer Screening on Smoking Cessation in People Living With HIV: A Feasibility Study

NCT04949464
View directory record Official record
Conditions
HIV Infection, Tobacco-Related Carcinoma
Interventions
Computed Tomography, Smoking Cessation Intervention
Procedure · Behavioral
Lead sponsor
AIDS Malignancy Consortium
Network
Eligibility
45 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
11
States / cities
La Jolla, California • Washington D.C., District of Columbia • Tampa, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 14, 2026, 10:31 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Guided Imagery Tobacco Cessation Intervention Delivered by a Quit Line and Website

NCT02968381
View directory record Official record
Conditions
Tobacco Use, Smoking Cessation, Smoking, Tobacco, Tobacco Smoking, Guided Imagery
Interventions
Imagery Intervention, Control Condition
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 22, 2022 · Synced Oct 14, 2026, 10:31 AM EDT
Recruiting Phase 2 Interventional

Smoking Cessation Pharmacotherapy-Nurse Practitioner Led Tobacco Treatment Team Study

NCT05733767
View directory record Official record
Conditions
Cardiopulmonary Disease, Smoking Cessation, Inpatient
Interventions
Enhanced Usual Care (EUC), Nurse Practitioner Tobacco Treatment Team (NPT3)
Other
Lead sponsor
Baystate Medical Center
Other
Eligibility
18 Years and older
Enrollment
424 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Springfield, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 14, 2026, 10:31 AM EDT
Completed Not applicable Interventional Results available

Adjunctive Mood Management for Telephone-based Smoking Cessation

NCT02500589
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Behavioral mood management, Health education
Behavioral · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Oct 14, 2026, 10:31 AM EDT
Completed Phase 4 Interventional Results available

Abstinence Reinforcement Therapy (ART) for Homeless Veteran Smokers

NCT02245308
View directory record Official record
Conditions
Tobacco Use Disorder, Homelessness
Interventions
Nicotine Patches, mobile contingency management (mCM), Smoking cessation counseling, Nicotine rescue method, Bupropion
Drug · Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 70 Years
Enrollment
133 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 4, 2022 · Synced Oct 14, 2026, 10:31 AM EDT
Completed Phase 4 Interventional Results available

Health Systems Reach Interventions Project

NCT04199117
View directory record Official record
Conditions
Smoking, Cigarette, Smoking Cessation
Interventions
Varenicline, Combination nicotine patch and nicotine mini-lozenge treatment, Monetary incentives for initiating treatment, Automated tailored outreach, Care management, Wisconsin Tobacco Quit Line referral, Primary care provider referral, Untailored outreach, Multiple smoking cessation coaching calls
Drug · Behavioral · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 14, 2026, 10:31 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Penn State TXT2Quit Study

NCT02367391
View directory record Official record
Conditions
Nicotine Dependence, Cigarettes
Interventions
Motivational Text Messages, Control
Behavioral
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
21 Years and older
Enrollment
152 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 15, 2017 · Synced Oct 14, 2026, 10:31 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Semaglutide for Post-Smoking Cessation Weight Management

NCT06173778
View directory record Official record
Conditions
Obesity, Overweight, Cigarette Smoking
Interventions
semaglutide 2.4mg, Placebo, Nicotine Replacement Therapy (NRT, nicotine patch), Brief Smoking Cessation Counseling
Drug · Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 75 Years
Enrollment
197 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
2
States / cities
Austin, Texas • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 14, 2026, 10:31 AM EDT
Completed Phase 2 Interventional Results available

Evaluation of Moclobemide, a Reversible MAO-A Inhibitor, as an Adjunct to Nicotine Replacement Therapy in Female Smokers

NCT01926626
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Nicotine Patch, Moclobemide
Drug
Lead sponsor
Jed E. Rose
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
3
States / cities
Charlotte, North Carolina • Durham, North Carolina • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 23, 2017 · Synced Oct 14, 2026, 10:31 AM EDT
Completed Phase 3 Interventional Results available

Providing Free Nicotine Patches to Quitline Smokers

NCT01736085
View directory record Official record
Conditions
Smoking Cessation
Interventions
Telephone counseling, Voucher, Nicotine patches
Behavioral · Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
3,706 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Feb 19, 2020 · Synced Oct 14, 2026, 10:31 AM EDT