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ClinicalTrials.gov public records Last synced Oct 15, 2026, 5:10 AM EDT

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Showing 601–624 of 807 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Cessation, Tobacco Clear all
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 15, 2026, 5:10 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

RTMS Targets Neural Circuits for Smoking Cessation

NCT04903028
View directory record Official record
Conditions
Tobacco Use, Cigarette Smoking
Interventions
Sham rTMS, Active rTMS 10 Hz DLPFC
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
22 Years to 70 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Oct 15, 2026, 5:10 AM EDT
Completed Not applicable Interventional

Web and Mobile Smoking Cessation

NCT01952236
View directory record Official record
Conditions
Smoking
Interventions
Web+Mobile, Web Only
Behavioral
Lead sponsor
Oregon Research Institute
Other
Eligibility
18 Years and older
Enrollment
1,266 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 12, 2019 · Synced Oct 15, 2026, 5:10 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Chantix & Bupropion for Smoking Cessation

NCT00587769
View directory record Official record
Conditions
Smoking, Tobacco Use Disorder
Interventions
Bupropion SR & Varenicline
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 24, 2013 · Synced Oct 15, 2026, 5:10 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Maintaining Nonsmoking

NCT01162239
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Varenicline, Initial Individual counseling, Check-ins with medical staff, Extended Individual Counseling - Health Model, Extended Individual Counseling - Relapse Prevention Model
Drug · Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
216 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2016
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 12, 2020 · Synced Oct 15, 2026, 5:10 AM EDT
Recruiting Not applicable Interventional

Comprehensive Tobacco Cessation for Cancer Patients and Survivors

NCT05805722
View directory record Official record
Conditions
Tobacco Use Cessation, Cancer
Interventions
Behavioral counseling for tobacco cessation
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 15, 2026, 5:10 AM EDT
Completed Phase 4 Interventional Results available

Smoking Cessation Intervention: Effectiveness in Primary Care

NCT00296647
View directory record Official record
Conditions
Tobacco Dependence
Interventions
nicotine patch, nicotine lozenge, bupropion, patch + lozenge, bupropion + lozenge
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
1,346 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 14, 2015 · Synced Oct 15, 2026, 5:10 AM EDT
Recruiting Not applicable Interventional

Integrating CHWs Into Prenatal Care for Maternal Smoking Cessation

NCT06438549
View directory record Official record
Conditions
Tobacco Use, Tobacco Use Cessation, Tobacco Use in Childbirth
Interventions
HCP-CHW Integration into Prenatal Care for Smoking Cessation, Control Arm
Behavioral · Other
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years and older · Female only
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Loma Linda, California • Moreno Valley, California
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Oct 15, 2026, 5:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Contingency Management for Smoking Cessation

NCT04982952
View directory record Official record
Conditions
Smoking Cessation, Smoking, Tobacco, Smoking Reduction
Interventions
Contingency Management - Increasing, Fixed payments
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
2
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 5, 2024 · Synced Oct 15, 2026, 5:10 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Combined Pharmaco/Behavior Therapy in Adolescent Smokers

NCT00330187
View directory record Official record
Conditions
Nicotine Dependence, Nicotine Use Disorder
Interventions
Bupropion SR, Contingency Management, Placebo
Drug · Behavioral · Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
12 Years to 21 Years
Enrollment
134 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 2, 2018 · Synced Oct 15, 2026, 5:10 AM EDT
Completed Not applicable Interventional

Development of a Tailored Smoking Cessation Program for Individuals With HIV Infection in Washington, D.C.

NCT04594109
View directory record Official record
Conditions
Tobacco Smoking
Interventions
Tailored behavioral counseling, Standard of Care
Behavioral
Lead sponsor
Colorado State University
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Apr 19, 2023 · Synced Oct 15, 2026, 5:10 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Evaluation of Low and High Nicotine Tobacco Free Nicotine Pouches

NCT06678789
View directory record Official record
Conditions
Cigarette Smoking, Nicotine Dependence, Smoking Cessation
Interventions
High Nicotine Dose, Low Nicotine Dose
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
21 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Oct 15, 2026, 5:10 AM EDT
Not listed Not applicable Interventional

Identify the Usefulness of Peer-facilitated Versus Self-navigated Quit Tobacco Program for Youths.

NCT06053762
View directory record Official record
Conditions
Tobacco Product Use
Interventions
Peer-facilitated tobacco cessation, Self-navigated tobacco cessation
Behavioral
Lead sponsor
Morgan State University
Other
Eligibility
14 Years to 21 Years
Enrollment
630 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 29, 2024 · Synced Oct 15, 2026, 5:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Assisting Smokers to Switch to a JUUL E-Cigarette by Devaluing Combustible Cigarettes

NCT04188197
View directory record Official record
Conditions
Smoking Cessation, Harm Reduction, E-Cig Use, Cigarette Smoking, Tobacco Dependence, Tobacco Use Cessation
Interventions
JUUL
Other
Lead sponsor
Rose Research Center, LLC
Industry
Eligibility
21 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
2
States / cities
Charlotte, North Carolina • Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 20, 2025 · Synced Oct 15, 2026, 5:10 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Equitable Smoking Relapse Prevention

NCT05625685
View directory record Official record
Conditions
Tobacco Use Disorder, Tobacco Dependence
Interventions
Quitbuddy, Control, SDoH Augmentation, SDoH Control
Other
Lead sponsor
Bryan W. Heckman
Other
Eligibility
21 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 8, 2024 · Synced Oct 15, 2026, 5:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Emergency Department Telephone Quitline

NCT00394420
View directory record Official record
Conditions
Tobacco Dependence
Interventions
Telephone Quitline
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2006
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 20, 2010 · Synced Oct 15, 2026, 5:10 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Combination of E-cigarettes and Varenicline for Tobacco Harm Reduction

NCT04210180
View directory record Official record
Conditions
Smoking Cessation, Harm Reduction
Interventions
Varenicline, e-cigarette
Drug · Other
Lead sponsor
Rose Research Center, LLC
Industry
Eligibility
21 Years to 65 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
2
States / cities
Charlotte, North Carolina • Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 24, 2022 · Synced Oct 15, 2026, 5:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Innovative Web-Based Intervention for Smoking Cessation Among College Students

NCT01982825
View directory record Official record
Conditions
Tobacco Use Cessation, Cigarette Smoking
Interventions
Online intervention arm, Online control arm
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years to 30 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 5, 2013 · Synced Oct 15, 2026, 5:10 AM EDT
Completed Phase 3 Interventional

Treating Tobacco Dependence in Adolescents With Co-occurring Psychiatric Disorders

NCT00618943
View directory record Official record
Conditions
Tobacco Use Cessation, Tobacco Use Disorder
Interventions
Tobacco Use Cessation
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
13 Years to 25 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
3
States / cities
San Bruno, California • San Francisco, California • San Mateo, California
Source: ClinicalTrials.gov public record
Updated Dec 8, 2011 · Synced Oct 15, 2026, 5:10 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Nicotine Patch as an Adjunctive Intervention to Reduce Secondhand Smoke Among NICU Families

NCT04045964
View directory record Official record
Conditions
Environmental Tobacco Smoke, Smoking Cessation
Interventions
nicotine replacement therapy (NRT), motivational advice, Quitline referral
Drug · Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
Not listed
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 11, 2024 · Synced Oct 15, 2026, 5:10 AM EDT
Not yet recruiting Not applicable Interventional

Smoking Cessation Intervention for Young Adults Using MTM: A Randomized Controlled Trial

NCT07104006
View directory record Official record
Conditions
Tobacco Use Disorder/Cigarette Smoking
Interventions
Multi-Theory Model (MTM)-Based Smoking Cessation Program
Behavioral
Lead sponsor
University of Nevada, Las Vegas
Other
Eligibility
18 Years to 29 Years
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced Oct 15, 2026, 5:10 AM EDT
Completed Phase 4 Interventional

Dissemination of Tobacco Tactics for Hospitalized Smokers

NCT01309217
View directory record Official record
Conditions
Smoking Cessation
Interventions
Tobacco Tactics Intervention, Usual Care
Behavioral · Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
1,528 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
6
States / cities
Grand Rapids, Michigan • Livonia, Michigan • Muskegon, Michigan + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 18, 2014 · Synced Oct 15, 2026, 5:10 AM EDT
Completed No phase listed Observational

Parent Willingness to Participate in Tobacco Trials in the Pediatric Clinical Setting

NCT01673243
View directory record Official record
Conditions
Smoking, Cancer, Sickle Cell Disease
Interventions
Questionnaire
Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Not listed
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 5, 2015 · Synced Oct 15, 2026, 5:10 AM EDT
Terminated Phase 4 Interventional

Extended Duration Nicotine Replacement Therapy and Bupropion in Smokers With Schizophrenia

NCT01576640
View directory record Official record
Conditions
Nicotine Dependence, Schizophrenia
Interventions
NRT, Bupropion SR 150mg bid, Relapse Prevention-Oriented Cognitive Behavioral Therapy
Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 21, 2015 · Synced Oct 15, 2026, 5:10 AM EDT