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ClinicalTrials.gov public records Last synced Nov 15, 2026, 4:11 PM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 73–96 of 103 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Telephone Quitline Clear all

Conditions: Cancer, Tobacco Dependence, Tobacco Use Cessation
Interventions: CareConnect, AutoReach, Biospecimen samples; Behavioral · Other · Procedure
Lead sponsor: University of California, San Francisco; Other
Eligibility: 18 Years and older
Enrollment: 400 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2025
U.S. locations: 1
States / cities: San Francisco, California

Conditions: Smoking Cessation
Interventions: Tech-Facilitated IC Intervention, VA Quitline; Behavioral
Lead sponsor: University of California, San Francisco; Other
Eligibility: 18 Years to 45 Years
Enrollment: 65 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2023
U.S. locations: 1
States / cities: San Francisco, California

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

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

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

Conditions: Smoking, Tobacco Use, Lung Cancer
Interventions: Nicotine patch and lozenges, Telephone counseling sessions, Access to a web-based video, Florida Tobacco Quitline; Drug · Behavioral
Lead sponsor: H. Lee Moffitt Cancer Center and Research Institute; Other
Eligibility: 18 Years and older
Enrollment: 21 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2023
U.S. locations: 1
States / cities: Tampa, Florida

Conditions: Smoking Cessation
Interventions: Mailed nicotine replacement therapy, Text messaging, Brief advice; Drug · Behavioral
Lead sponsor: Massachusetts General Hospital; Other
Eligibility: 18 Years and older
Enrollment: 153 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2017 – 2019
U.S. locations: 1
States / cities: Boston, Massachusetts

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

Conditions: Lung Cancer, Tobacco Use Disorder, Breast Cancer, Colorectal Cancer, Prostate Cancer
Interventions: Nicotine Replacement Patch; Drug
Lead sponsor: Wake Forest University Health Sciences; Other
Eligibility: 18 Years and older
Enrollment: 146 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011 – 2015
U.S. locations: 1
States / cities: Winston-Salem, North Carolina

Conditions: Cessation, Smoking
Interventions: Smoke-Free Homes Intervention, Quitline; Behavioral
Lead sponsor: Emory University; Other
Eligibility: 18 Years and older
Enrollment: 916 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2025
U.S. locations: 1
States / cities: Atlanta, Georgia

Conditions: Tobacco Use Cessation
Interventions: 1-Call Quitline Counseling, 4-Call Quitline Counseling, Nicotine patch, Nicotine Patch and Nicotine Lozenge, SmokefreeTXT, No SmokefreeTXT, Financial Incentives for Treatment Engagement, No Financial Incentives for Treatment Engagement; Behavioral · Drug
Lead sponsor: University of Wisconsin, Madison; Other
Eligibility: 18 Years and older
Enrollment: 1,316 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018 – 2023
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Smoking Cessation, Smoking, Tobacco, Smoking, Cigarette, Smoking, Pipe, Smoking (Tobacco) Addiction, Smoking, Tobacco Use, Tobacco Dependence, Tobacco Use Cessation, Tobacco Smoking, Tobacco; Use, Rehabilitation, Nicotine Dependence, Nicotine Use Disorder, Nicotine Dependence, Cigarettes, Nicotine Dependence Tobacco Product
Interventions: Specialized Quitline, Basic Needs Navigator; Behavioral
Lead sponsor: Washington University School of Medicine; Other
Eligibility: 18 Years and older
Enrollment: 1,944 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2017 – 2022
U.S. locations: 1
States / cities: St Louis, Missouri

Conditions: Smoking Cessation
Interventions: Mobile EX cessation support, DC Quitline Support, Device Control; Behavioral
Lead sponsor: Truth Initiative; Other
Eligibility: 18 Years and older
Enrollment: 803 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2010 – 2012
U.S. locations: 1
States / cities: Washington D.C., District of Columbia

Conditions: Tobacco Use Cessation
Interventions: Quitline-Delivered Proactive Telephone Counseling, Follow-Up Phone Call, Smoking Cessation Training, Qualitative Interviews Concerning the Implementation of AAC; Behavioral
Lead sponsor: M.D. Anderson Cancer Center; Other
Eligibility: 18 Years and older
Enrollment: 5,212 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2013 – 2049
U.S. locations: 1
States / cities: Houston, Texas

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

Conditions: Cigarette Smoking
Interventions: Nicotine replacement therapy - transdermal nicotine patch, Tailored behavioral intervention, Tobacco quit line referral, Nicotine replacement therapy - nicotine gum, Nicotine replacement therapy - nicotine lozenge, Bupropion Sustained Release, Varenicline, Combination pharmacotherapy - transdermal nicotine patch + nicotine gum, Combination pharmacotherapy - transdermal nicotine patch + nicotine lozenge, Combination pharmacotherapy - transdermal nicotine patch + bupropion, Alcohol use risk reduction, Behavioral activation for the treatment of depression, Behavioral management of post-cessation weight gain; Drug · Behavioral
Lead sponsor: Iowa City Veterans Affairs Medical Center; Federal
Eligibility: 18 Years to 99 Years
Enrollment: 63 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2012 – 2013
U.S. locations: 1
States / cities: Iowa City, Iowa

Conditions: Smoking, Cigarette
Interventions: Nicotine Replacement Therapy, Referral to AHEC/Quitline; Drug · Other
Lead sponsor: University of Florida; Other
Eligibility: 18 Years and older
Enrollment: 90 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2019
U.S. locations: 5
States / cities: Gainesville, Florida

Conditions: Tobacco Use Disorder, Substance Use Disorder (SUD)
Interventions: Contingency Management (CM), Treatment as Usual (TAU); Behavioral
Lead sponsor: University of California, San Francisco; Other
Eligibility: 18 Years and older
Enrollment: 36 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2027
U.S. locations: 1
States / cities: San Francisco, California

Conditions: Lung Cancer
Interventions: Digital-based support, Traditional-based support + Nicotine replacement therapy (NRT); Behavioral
Lead sponsor: Indiana University; Other
Eligibility: 18 Years and older
Enrollment: 4 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2022
U.S. locations: 1
States / cities: Indianapolis, Indiana

Conditions: Smoking Cessation, Tobacco Use Disorder
Interventions: Internal tobacco coach, External tobacco coach; Behavioral
Lead sponsor: Massachusetts General Hospital; Other
Eligibility: 18 Years and older
Enrollment: 106 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2015 – 2020
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Smoking Reduction, Tobacco Use, Tobacco Smoking, Tomography, Lung Diseases, Lung Neoplasms
Interventions: Unsigned note to provider about cessation medication prescription, Proactive Telephone Counseling from VA Quitline; Behavioral
Lead sponsor: VA Office of Research and Development; Federal
Eligibility: Up to 80 Years
Enrollment: 944 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2023
U.S. locations: 3
States / cities: New York, New York • Providence, Rhode Island • Seattle, Washington

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

Conditions: Smoking Cessation
Interventions: Best Practices Advisory (BPA), BPA + Enhanced Education; Other
Lead sponsor: Johns Hopkins University; Other
Eligibility: 18 Years and older
Enrollment: 22 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2017 – 2019
U.S. locations: 1
States / cities: Baltimore, Maryland

Conditions: Nicotine Dependence, E-Cig Use
Interventions: Nicotine patch, Phone Counseling, Digital Coaching; Drug · Behavioral
Lead sponsor: Ohio State University; Other
Eligibility: 18 Years to 24 Years
Enrollment: 508 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2022
U.S. locations: 1
States / cities: Columbus, Ohio

Search by objective public record fields.

Tobacco Cessation Care for Cancer Patients by Automated Interactive Outreach

Tech and Telephone Smoking Cessation Treatment for Young Veterans With PTSD

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

Automated Video-Assisted Smoking Treatment for People Living With HIV

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

Project HEALS (Helping and Empowering pAtients for Living a Life Smoke-free

A Text Messaging Program for Smokers in Primary Care

Connecting Alaska Native People to Quit Smoking

Feasibility of Delivering a Quitline Based Smoking Cessation Intervention in Cancer Patients

Efficacy of a Smoke-Free Homes Intervention

Improving Quitline Support Study

Helping Poor Smokers Quit

Study of Mobile Phone Support for the DC Tobacco Quitline

Ask Advise Connect (AAC) Harris Heath CPRIT

Study Two on the Effectiveness of Mindfulness Training for Smokers

Tailored Tobacco Quitline for Rural Veterans

Tobacco Use Treatment in Cancer Patients

Contingency Management for Veteran Smokers Undergoing Major Elective Surgery

Beyond the Lung Cancer Diagnosis: Leveraging the Oncology Clinic Setting for Actively Smoking Family Members

Comparative Effectiveness of Two Tobacco Cessation Interventions for Employees of Partners HealthCare, Inc.

Promoting Smoking Cessation in Lung Cancer Screening Through Proactive Treatment

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

An EPIC Based BPA to Enhance Quit Line Referral and Use

Research and Innovation to Stop E-cigarette/Vaping in Young Adults