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ClinicalTrials.gov public records Last synced Nov 15, 2026, 2:18 PM EST

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Showing 49–72 of 103 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Telephone quitline Clear all

Conditions: Smoking, Smoking Cessation
Interventions: Tobacco Treatment; Behavioral
Lead sponsor: Brigham and Women's Hospital; Other
Eligibility: 18 Years and older
Enrollment: 706 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2011 – 2014
U.S. locations: 2
States / cities: Boston, Massachusetts

Conditions: Smoking, Smoke Exposure
Interventions: Smokefree counseling; Behavioral
Lead sponsor: University of California, Davis; Other
Eligibility: 18 Years and older
Enrollment: 410 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2012 – 2015
U.S. locations: 1
States / cities: San Francisco, California

Conditions: Tobacco Use, HIV-1-infection
Interventions: mobile Positively Smoke Free (mPSF), Standard care; Behavioral
Lead sponsor: Montefiore Medical Center; Other
Eligibility: 18 Years and older
Enrollment: 100 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2015 – 2017
U.S. locations: 1
States / cities: The Bronx, New York

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

Conditions: Tobacco Use
Interventions: Telephone Counseling, Written Materials; Behavioral
Lead sponsor: Mayo Clinic; Other
Eligibility: 18 Years and older
Enrollment: 534 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2007 – 2010
U.S. locations: 1
States / cities: Rochester, Minnesota

Conditions: Tobacco Use Disorder
Interventions: Brief Negotiated Interview (BNI), Nicotine replacement therapy (NRT), CT Smokers Quitline (QL), SmokefreeText (Text); Behavioral · Drug · Other
Lead sponsor: Yale University; Other
Eligibility: 18 Years and older
Enrollment: 1,056 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2017 – 2019
U.S. locations: 1
States / cities: New Haven, Connecticut

Conditions: Smoking
Interventions: Updating Existing Smartphone App, Quitline Services, Quitline Services and Smartphone App; Behavioral
Lead sponsor: H. Lee Moffitt Cancer Center and Research Institute; Other
Eligibility: 18 Years and older
Enrollment: 1,051 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2027
U.S. locations: 1
States / cities: Tampa, Florida

Conditions: Nicotine Dependence, Tobacco Use
Interventions: Nicotine replacement therapy - Transdermal nicotine patch, Nicotine replacement therapy - Nicotine gum, Nicotine replacement therapy - Nicotine lozenge, Bupropion, Varenicline, Combination pharmacotherapy - Transdermal nicotine patch + nicotine gum, Combination pharmacotherapy - Transdermal nicotine patch + nicotine lozenge, Combination pharmacotherapy - Transdermal nicotine patch + bupropion, Tobacco quitline referral, Tailored behavioral intervention, Alcohol use risk reduction, Behavioral activation for depressive symptoms, Behavioral management of postcessation weight gain; Drug · Behavioral
Lead sponsor: Mark Vander Weg; Other
Eligibility: 18 Years to 99 Years
Enrollment: 411 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2013 – 2018
U.S. locations: 1
States / cities: Iowa City, Iowa

Conditions: Smoking Cessation
Interventions: Nicorette Gum, Nicoderm CQ, Smoking Quitline Referral, Behavioral Smoking Cessation Counseling; Drug · Other · Behavioral
Lead sponsor: University of Miami; Other
Eligibility: 18 Years and older · Male only
Enrollment: 134 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2017 – 2018
U.S. locations: 1
States / cities: Miami, Florida

Conditions: Cigarette Smoking
Interventions: Smoking cessation guideline implementation; Behavioral
Lead sponsor: University of Iowa; Other
Eligibility: 18 Years and older
Enrollment: 789 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2008 – 2011
U.S. locations: 2
States / cities: Des Moines, Iowa • Iowa City, Iowa

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

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

Conditions: Smoking Cessation, Smoking
Interventions: Standard Treatment (ST), Telephone Counseling, Quitline, Nicotine Replacement Therapy (NRT); Behavioral
Lead sponsor: M.D. Anderson Cancer Center; Other
Eligibility: 18 Years and older
Enrollment: 639 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2011 – 2016
U.S. locations: 1
States / cities: Houston, Texas

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

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

Conditions: Tobacco Use
Interventions: Personalized Smoking Cessation Facilitation Meetings, Personalized Smoking Cessation Pharmacotherapy, Personalized Text Messaging Support, SmokefreeVET, VA Quitline, Education about pharmacotherapy; Behavioral · Drug · Other
Lead sponsor: VA Office of Research and Development; Federal
Eligibility: 18 Years and older
Enrollment: 30 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2023
U.S. locations: 1
States / cities: Durham, North Carolina

Conditions: Tobacco Smoking
Interventions: Nicoderm C-Q Transdermal Product, Orientation session, Craving-to-Quit app, Two brief follow-up phone calls, Group MT sessions, Brief advice on quitting smoking, Self-help smoking cessation materials; Drug · Behavioral
Lead sponsor: University of Miami; Other
Eligibility: 18 Years and older
Enrollment: 20 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2024
U.S. locations: 2
States / cities: Miami, Florida • Memphis, Tennessee

Conditions: Smoking, Cigarette Smoking
Interventions: Helpers Stay Quit Training; Behavioral
Lead sponsor: University of Colorado, Denver; Other
Eligibility: 18 Years to 99 Years
Enrollment: 940 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2027
U.S. locations: 1
States / cities: Aurora, Colorado

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

Conditions: Smoking Cessation
Interventions: Questionnaire, In-Depth Interviews, Breath Test, Nicotine Patches, Advice plus Phone Counseling, Advice plus Counseling Sessions, Self Assessment Questionnaires; Behavioral · Other · Drug
Lead sponsor: M.D. Anderson Cancer Center; Other
Eligibility: 25 Years to 65 Years
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Smoking, Nicotine Dependence
Interventions: Gain-Framed counseling & Gain-framed materials, Standard care counseling + standard materials; Behavioral
Lead sponsor: Yale University; Other
Eligibility: 18 Years and older
Enrollment: 2,032 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2007 – 2009
U.S. locations: 1
States / cities: Buffalo, New York

Conditions: Smoking Cessation
Interventions: Smoking Cessation; Behavioral
Lead sponsor: H. Lee Moffitt Cancer Center and Research Institute; Other
Eligibility: 18 Years and older
Enrollment: 3,830 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2008 – 2016
U.S. locations: 1
States / cities: Tampa, Florida

Conditions: Smoking Cessation
Interventions: Stepped-Care, Control; Behavioral
Lead sponsor: University of California, San Francisco; Other
Eligibility: 18 Years and older
Enrollment: 75 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2007 – 2009
U.S. locations: 1
States / cities: Walnut Creek, California

Conditions: Cancer
Interventions: Online Referral NYS Quitline, Tobacco cessation counseling and coordination of cessation medications; Behavioral
Lead sponsor: NYU Langone Health; Other
Eligibility: 18 Years and older
Enrollment: 581 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2016 – 2018
U.S. locations: 1
States / cities: New York, New York

Search by objective public record fields.

Tobacco Treatment Outreach to Reduce Disparities for Primary Care Populations

Creating Smokefree Living Together for Chinese Household Pairs

A Mobile Intervention to Promote Cessation in HIV-infected Smokers

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

Enhancing Smoker Utilization of the Minnesota Quitline Through Support Persons

Optimizing Tobacco Dependence Treatment in the Emergency Department

App for Reducing Cravings to Smoke

Dissemination of a Tailored Tobacco Quitline for Rural Veteran Smokers

Smoking Cessation in Hispanic Construction Workers

The Effectiveness of Smoking Cessation Guidelines in the Emergency Department

Smoking Cessation for Cervical Cancer Survivors

Health Systems Reach Interventions Project

Reducing Tobacco Related Health Disparities

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

A Brief Dental Office Intervention With Tobacco Quitline

Tobacco Cessation Treatment Preferences Among Veteran Smokers

Mindfulness Based Smoking Cessation Among Cancer Survivors

Effect of Helpers Program On-line Training on Smoking Relapse and Social Networks

Tobacco Treatment Comparison for Cancer Care

Health Literacy and Smoking Cessation in Low-SES Diverse Smokers - Project HALT II

Message Framing for Telephone Quitline Callers

Relapse-Prevention Booklets as an Adjunct to a Tobacco Telephone Helpline("Quitline")

Interventions for Smoking Among Persons in Recovery

Proactive Care Coordination for Cancer Survivors Who Smoke