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ClinicalTrials.gov public records Last synced Oct 5, 2026, 6:10 PM EDT

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Showing 25–48 of 140 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Tobacco Quitline Clear all
Completed Phase 4 Interventional Results available

Tobacco Treatment Comparison for Cancer Care

NCT06218823
View directory record Official record
Conditions
Smoking Cessation, Cancer
Interventions
Transdermal Nicotine Patch, Standard Telephone Counseling, Varenicline, Cancer-Targeted Telephone Counseling, Mailed Information about Standard Care Resources
Drug · Behavioral · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Oct 5, 2026, 6:10 PM EDT
Completed Not applicable Interventional Results available

EHR-Based and Fax-Based Referral to a Tobacco Quitline: A Comparative Study

NCT02735382
View directory record Official record
Conditions
Tobacco Use Cessation, Tobacco Smoking
Interventions
Tobacco quitline EHR referral, Tobacco quitline Fax referral
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
Not listed
Enrollment
14,930 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 3, 2019 · Synced Oct 5, 2026, 6:10 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

A Brief Dental Office Intervention With Tobacco Quitline

NCT00273156
View directory record Official record
Conditions
Smoking, Nicotine Dependence
Interventions
Telephone quitline
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 23, 2013 · Synced Oct 5, 2026, 6:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Project CheckUP: A Brief Behavioral Intervention for Quitline Callers Who Use Marijuana (MJ) and Tobacco

NCT04737772
View directory record Official record
Conditions
Smoking Cessation, Marijuana Use
Interventions
Behavioral: Quitline treatment as usual, QL Marijuana Check-Up intervention (QL-MJCU)
Behavioral
Lead sponsor
Consumer Wellness Solutions
Industry
Eligibility
21 Years and older
Enrollment
107 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 27, 2025 · Synced Oct 5, 2026, 6:10 PM EDT
Completed Phase 1 Interventional Results available

Developing a Smoking Cessation Intervention for Methadone Maintained Smokers

NCT01393392
View directory record Official record
Conditions
Nicotine Dependence, Opiate Dependence
Interventions
Intensive, tailored intervention, NJ Quitline Referral
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 6, 2018 · Synced Oct 5, 2026, 6:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Support Person Intervention to Promote a Smoking Helpline Among Under Resourced Smokers

NCT03096145
View directory record Official record
Conditions
Tobacco Cessation
Interventions
Telephone counseling 1 session, Mobile texting, Health incentive
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 11, 2019 · Synced Oct 5, 2026, 6:10 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Effectiveness of a Web-Assisted Quitline for Smokeless Tobacco Users

NCT00820495
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Web + Phone, Web Only, Phone Only, Usual Care
Behavioral
Lead sponsor
Oregon Research Institute
Other
Eligibility
18 Years and older
Enrollment
1,683 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
2
States / cities
San Diego, California • Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 5, 2013 · Synced Oct 5, 2026, 6:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Oklahoma Weight Concerns Quitline: a Randomized Cessation Trial

NCT01162577
View directory record Official record
Conditions
Smoking
Interventions
Weight Concerns
Behavioral
Lead sponsor
Consumer Wellness Solutions
Industry
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 14, 2010 · Synced Oct 5, 2026, 6:10 PM EDT
Completed Not applicable Interventional

Proactive Population Health Strategy to Offer Tobacco Dependence Treatment to Smokers

NCT03612895
View directory record Official record
Conditions
Smoking, Tobacco
Interventions
Internal Care Coordination, External Community Referral, Usual Care
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
234 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 2, 2018 · Synced Oct 5, 2026, 6:10 PM EDT
Recruiting Phase 3 Interventional Accepts healthy volunteers

Community-based Smoking Cessation Treatment for Adults With High Stress Sensitivity.

NCT06053567
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Aerobic Exercise, Counseling, Nicotine patch
Behavioral · Drug
Lead sponsor
Jasper A. Smits
Other
Eligibility
18 Years and older
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2029
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 5, 2026, 6:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Connecting Alaska Native People to Quit Smoking

NCT03645941
View directory record Official record
Conditions
Tobacco Use, Tobacco Smoking, Tobacco Use Cessation, Smoking Cessation, Smoking, Cigarette, Smoking, Tobacco, Smoking
Interventions
Facebook Group
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
19 Years and older
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 8, 2022 · Synced Oct 5, 2026, 6:10 PM EDT
Completed Phase 4 Interventional Results available

BREATHE 2 Clinic Stop-Smoking Treatment Outreach Study

NCT05683821
View directory record Official record
Conditions
Quitting Smoking, Smoking Cessation, Smoking, Cigarette
Interventions
Text message smoking treatment, Nicotine replacement therapy sampling, Wisconsin Tobacco QuitLine Referral, Referral to Primary Care Provider, BREATHE 2 Cessation Study, Additional modalities to learn about and request treatment
Behavioral · Drug · Combination Product
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
12,376 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 26, 2026 · Synced Oct 5, 2026, 6:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Tobacco Cessation Intervention

NCT03657511
View directory record Official record
Conditions
Smoking Tobacco
Interventions
Educational Interventions to Promote Tobacco Cessation
Behavioral
Lead sponsor
Barbara Ann Karmanos Cancer Institute
Other
Eligibility
21 Years and older · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated May 6, 2022 · Synced Oct 5, 2026, 6:10 PM EDT
Completed Not applicable Interventional Results available

Study Two on the Effectiveness of Mindfulness Training for Smokers

NCT01299909
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Integrated Training for Smokers, Mindfulness Training for Smokers, Quitline
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 27, 2019 · Synced Oct 5, 2026, 6:10 PM EDT
Completed Not applicable Interventional Results available

Smoking Cessation for Cervical Cancer Survivors

NCT02157610
View directory record Official record
Conditions
Cervical Cancer, Tobacco Use, Smoking Cessation
Interventions
Self-Help Materials, Nicotine Patch, REDCap, Saliva Test, Telephone Counseling Sessions, Nicotine lozenge
Behavioral · Drug · Procedure
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
3
States / cities
Tampa, Florida • Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jul 20, 2023 · Synced Oct 5, 2026, 6:10 PM EDT
Active, not recruiting Not applicable Interventional

Comparing an Opt-out to an opt-in Approach for Smoking Cessation in VA Primary Care Clinics

NCT03477435
View directory record Official record
Conditions
Tobacco Use
Interventions
Staff training and academic detailing
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Enrollment
1,365 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Oct 5, 2026, 6:10 PM EDT
Completed Not applicable Interventional

Pragmatic Trial of Text Messages to Recruit Unassisted Tobacco Users Into Quitline Service

NCT07102290
View directory record Official record
Conditions
Smoking Cessation Counselling
Interventions
Free Help, Free Nicotine message, Spanish: Free help message, Spanish: Free nicotine message
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
4,171 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Oct 5, 2026, 6:10 PM EDT
Completed No phase listed Observational

Tobacco Assessment and Intervention With Low-Income Persons Living With HIV-AIDS (PLWHA) in Community-Based AIDS Service Organizations

NCT01482923
View directory record Official record
Conditions
Tobacco Cessation, HIV, AIDS
Interventions
Treatment as usual, AIR (Aspirations, Inspiration, Respiration)
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 4, 2019 · Synced Oct 5, 2026, 6:10 PM EDT
Recruiting Phase 3 Interventional

V+PSF-M for Tobacco Cessation in HIV Care in India

NCT05786547
View directory record Official record
Conditions
Human Immunodeficiency Virus, Smoking Cessation, Smoking, Tobacco
Interventions
Varenicline, Positively Smoke Free Mobile (PSF-M), Standard Care
Drug · Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 15, 2025 · Synced Oct 5, 2026, 6:10 PM EDT
Recruiting Phase 3 Interventional

Tobacco Education and Lung Health Study (TEAL)

NCT06290869
View directory record Official record
Conditions
Smoking Cessation
Interventions
Phone-based Tobacco Treatment, Nicotine Replacement, and Stepped Care Intervention, E-Referral to the Tobacco Quitline
Behavioral
Lead sponsor
Georgetown University
Other
Eligibility
50 Years to 80 Years
Enrollment
1,188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Oct 5, 2026, 6:10 PM EDT
Completed Not applicable Interventional Results available

Comparative Effectiveness of Post-Discharge Strategies for Hospitalized Smokers

NCT01714323
View directory record Official record
Conditions
Cigarette Smoking, Tobacco Smoking, Tobacco Use Disorder
Interventions
Sustained Care, Standard Care
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
1,359 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
3
States / cities
Boston, Massachusetts • Salem, Massachusetts • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 8, 2018 · Synced Oct 5, 2026, 6:10 PM EDT
Completed Not applicable Interventional Results available

Varenicline or Nicotine Patch in Promoting Smoking Cessation Among Current Smokers

NCT01771627
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
varenicline, nicotine patch
Drug
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Sep 28, 2020 · Synced Oct 5, 2026, 6:10 PM EDT
Active, not recruiting Not applicable Interventional Results available

Automated Video-Assisted Smoking Treatment for People Living With HIV

NCT05014282
View directory record Official record
Conditions
Smoking Cessation
Interventions
Nicotine patch, Counseling, Nicotine lozenge, Smartphone-delivered automated treatment
Drug · Behavioral
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
512 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 5, 2026, 6:10 PM 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 5, 2026, 6:10 PM EDT