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ClinicalTrials.gov public records Last synced Nov 7, 2026, 5:58 AM 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 1–24 of 599 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Smoking counseling Clear all

Conditions: Tobacco Use Cessation, Alcohol-related Disorders
Interventions: behavioral counseling plus contingency management; Behavioral
Lead sponsor: Yale University; Other
Eligibility: 18 Years and older
Enrollment: 151 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2009 – 2013
U.S. locations: 2
States / cities: Newington, Connecticut • West Haven, Connecticut

Conditions: Alcohol Use Disorder (AUD), Nicotine Use Disorder
Interventions: Contingency Management, Non-contingent control; Behavioral
Lead sponsor: Washington State University; Other
Eligibility: 18 Years and older
Enrollment: 205 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2027
U.S. locations: 1
States / cities: Spokane, Washington

Conditions: Second Hand Tobacco Smoke, Nicotine Dependence
Interventions: Ask, Advise, Refer, Telebased tobacco counseling, Telebased nutrition counseling, Mobile phone smoking cessation application, Mobile phone nutrition application, Nicotine polacrilex; Behavioral · Device · Drug
Lead sponsor: Temple University; Other
Eligibility: 18 Years and older · Female only
Enrollment: 396 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2016 – 2019
U.S. locations: 2
States / cities: Philadelphia, Pennsylvania

Conditions: Smoking
Interventions: Nicotine Replacement Therapy, Questionnaire; Drug · Behavioral
Lead sponsor: M.D. Anderson Cancer Center; Other
Eligibility: 18 Years to 65 Years
Enrollment: 220 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2006 – 2020
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Tobacco Use Cessation
Interventions: iCanQuit, iCanQuit+Motiv8, Florida quit line; Behavioral
Lead sponsor: University of Florida; Other
Eligibility: 21 Years and older
Enrollment: 1,332 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2027
U.S. locations: 1
States / cities: Gainesville, Florida

Conditions: Physician's Role, Smoking Cessation, Smoking
Interventions: Precision Treatment, Usual Care; Behavioral
Lead sponsor: Washington University School of Medicine; Other
Eligibility: 18 Years and older
Enrollment: 850 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2028
U.S. locations: 1
States / cities: St Louis, Missouri

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
Interventions: Persistence Targeted Smoking Cessation, Clearing The Air, Nicotine lozenge; Behavioral · Drug
Lead sponsor: Rutgers, The State University of New Jersey; Other
Eligibility: 18 Years to 64 Years
Enrollment: 58 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2012 – 2014
U.S. locations: 1
States / cities: New Brunswick, New Jersey

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

Conditions: Tobacco Use Disorder
Interventions: Behavioral and pharmacologic tobacco use intervention; Other
Lead sponsor: Mayo Clinic; Other
Eligibility: 18 Years and older
Enrollment: 26 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2008 – 2009
U.S. locations: 1
States / cities: Rochester, Minnesota

Conditions: Nicotine Dependence, Pregnancy
Interventions: Biomarker feedback (phone based smoking cessation counseling), Control condition (phone based smoking cessation counseling); Behavioral
Lead sponsor: Mayo Clinic; Other
Eligibility: 18 Years to 45 Years · Female only
Enrollment: 60 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2015 – 2017
U.S. locations: 1
States / cities: Anchorage, Alaska

Conditions: Smoking Cessation, Smoking, Tobacco, Mental Illness, Tobacco Use Disorder
Interventions: Videogame-based physical activity, Sedentary videogame, Bupropion, Counseling; Behavioral · Drug
Lead sponsor: University of California, San Francisco; Other
Eligibility: 18 Years and older
Enrollment: 108 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2025
U.S. locations: 1
States / cities: San Francisco, California

Conditions: Smoking Cessation
Interventions: MI + CBST; Behavioral
Lead sponsor: Fred Hutchinson Cancer Center; Other
Eligibility: 16 Years to 20 Years
Enrollment: 2,151 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2000 – 2015
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Nicotine Addiction
Interventions: Standard smoking cessation counseling; Behavioral
Lead sponsor: University of Pennsylvania; Other
Eligibility: 18 Years to 65 Years
Enrollment: 119 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2016 – 2024
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Smoking, Alcohol Abuse, Drug Abuse
Interventions: Self-administered computerized assessment for tobacco, substance abuse, and alcohol use., Self-Administered Computerized Assessment and Counseling for Tobacco, Alcohol, and Substance Abuse; Behavioral
Lead sponsor: University of Massachusetts, Worcester; Other
Eligibility: 18 Years and older
Enrollment: 758 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2010 – 2015
U.S. locations: 1
States / cities: Worcester, Massachusetts

Conditions: Long COVID, COVID-19
Interventions: Cardiac Rehabilitation; Behavioral
Lead sponsor: University of California, San Francisco; Other
Eligibility: 18 Years and older
Enrollment: 13 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2026
U.S. locations: 1
States / cities: San Francisco, California

Conditions: Tobacco Use Disorder, Nicotine Addiction
Interventions: Cognitive Training, Control training; Behavioral
Lead sponsor: University of Pennsylvania; Other
Eligibility: 18 Years to 65 Years
Enrollment: 213 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011 – 2015
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Smoking Cessation
Interventions: Smoking Cessation Counseling; Behavioral
Lead sponsor: Dartmouth-Hitchcock Medical Center; Other
Eligibility: 18 Years and older
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2023
U.S. locations: 1
States / cities: Lebanon, New Hampshire

Conditions: Smoking Cessation
Interventions: Mobile Contingency Management, Standard Care; Behavioral
Lead sponsor: University of Oklahoma; Other
Eligibility: 18 Years to 100 Years
Enrollment: 20 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2022
U.S. locations: 1
States / cities: Oklahoma City, Oklahoma

Conditions: Unspecified Adult Solid Tumor, Protocol Specific
Interventions: smoking cessation intervention, varenicline, counseling intervention, internet-based intervention; Behavioral · Drug · Other
Lead sponsor: SRI International; Industry
Eligibility: 18 Years and older
Enrollment: 1,200 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2005 – 2008
U.S. locations: 3
States / cities: Menlo Park, California • Seattle, Washington

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

Conditions: Asthma, Smoking Cessation
Interventions: PAM, PAM-Enhanced/Asthma Counseling Phone Calls, Follow-Up Phone Calls - Child Wellness Topic; Behavioral
Lead sponsor: The Miriam Hospital; Other
Eligibility: 18 Years and older
Enrollment: 573 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2005 – 2011
U.S. locations: 5
States / cities: Fall River, Massachusetts • Pawtucket, Rhode Island • Providence, Rhode Island + 1 more

Conditions: Smoking, Tobacco Use Cessation
Interventions: Tobacco Tactics Web-Based Intervention, 1-800-QUIT-NOW Telephone Hotline; Behavioral · Other
Lead sponsor: University of Michigan; Other
Eligibility: 18 Years and older
Enrollment: 232 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2010 – 2014
U.S. locations: 1
States / cities: Ann Arbor, Michigan

Conditions: Smoking Cessation
Interventions: counseling vs. advice; Behavioral
Lead sponsor: University of Alabama at Birmingham; Other
Eligibility: 19 Years to 80 Years
Enrollment: 689 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2009 – 2014
U.S. locations: 1
States / cities: Birmingham, Alabama

Search by objective public record fields.

Concurrent Alcohol and Smoking Treatment: Effects on Alcohol Relapse Risk

Pharmaceutically-Enhanced Reinforcement for Reduced Alcohol and Smoking

Babies Living Safe and Smokefree

Risk Perception Among Quitting Smokers

Comparative Effectiveness of Mobile Health Smoking Cessation Approaches Among Underserved Patients in Primary Care

Personalized Tobacco Treatment in Primary Care (MOTIVATE)

Tobacco Use Treatment in Cancer Patients

Persistence-Targeted Smoking Cessation

Technology and Telephone-Based Smoking Cessation

Tobacco Use Intervention Among Radiation Oncology Patients

Biomarker Feedback to Motivate Cessation in Pregnancy

PARQuit Smoking Cessation Intervention for Adults With Serious Mental Illness

Hutchinson Study of High School Smoking

Neural Mechanisms Associated With Risk of Smoking Relapse

Dynamic Assessment and Referral System - Evaluation

CArdiac REhabilitation for Building Exertional heArt Rate for Chronotropic Incompetence in Long COVID-19

Cognitive Training for Nicotine Dependence

Smoking Cessation Study

Automated Mobile Contingency Management for Smoking Cessation: A Pilot RCT (SCC PREVAILgo)

Varenicline Tartrate With Telephone-Based Counseling and/or Internet-Based Counseling in Helping Adults Stop Smoking

Varenicline and Motivational Advice for Smokers With Substance Use Disorders

Sustaining Smoking Cessation in Smokers With Kids With Asthma

Tobacco Tactics Website for Operating Engineers

Integrated Smoking Cessation Treatment for Low Income Community Corrections