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ClinicalTrials.gov public records Last synced Oct 14, 2026, 8:36 PM EDT

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Showing 577–600 of 1,795 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Tobacco Products Clear all
Completed Phase 3 Interventional Accepts healthy volunteers

Genetic Differences in Limbic Activation Associated With Nicotine Withdrawal

NCT00664404
View directory record Official record
Conditions
Smoking
Interventions
Functional Magnetic Resonance Imaging (fMRI)
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2008
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 24, 2012 · Synced Oct 14, 2026, 8:36 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Cardiovascular Disease Risk Factors in Chinese American Immigrants

NCT00362128
View directory record Official record
Conditions
Hypertension, Cardiovascular Diseases, Diabetes Mellitus, Metabolic Syndrome X
Interventions
Not listed
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years and older
Enrollment
2,072 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 21, 2020 · Synced Oct 14, 2026, 8:36 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Vaping High vs. Low Nicotine E-Liquid

NCT04047836
View directory record Official record
Conditions
Cardiovascular Risk Factor, Nicotine Dependence
Interventions
Low Nicotine E-Liquid, Medium or High Nicotine E-Liquid
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years to 70 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
2
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 22, 2023 · Synced Oct 14, 2026, 8:36 PM EDT
Completed Phase 2 Interventional Results available

Effectiveness of GSK598809, a Selective D3 Antagonist, Added to CBT and NRT for Smoking Cessation and Relapse Prevention

NCT01188967
View directory record Official record
Conditions
Nicotine Dependence
Interventions
GSK598809, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 23, 2017 · Synced Oct 14, 2026, 8:36 PM EDT
Completed No phase listed Observational

Couples Dynamics and Smoking Cessation

NCT03885336
View directory record Official record
Conditions
Smoking, Smoking Cessation, Cessation, Smoking, Smoking Behaviors, Smoking, Cigarette
Interventions
No Interventions
Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 65 Years
Enrollment
212 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 20, 2023 · Synced Oct 14, 2026, 8:36 PM EDT
Completed Not applicable Interventional

Evidence-Based Tobacco Cessation Strategies in Patients With Cancer

NCT02211196
View directory record Official record
Conditions
Malignant Neoplasm
Interventions
smoking cessation intervention, survey administration, questionnaire administration
Behavioral · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
Not listed
Enrollment
377 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 3, 2018 · Synced Oct 14, 2026, 8:36 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Detection of Oral and Throat Cancers Using OralViome Cancer Testing System

NCT05451303
View directory record Official record
Conditions
Oral Squamous Cell Carcinoma, Oropharynx Squamous Cell Carcinoma, Premalignant Lesion
Interventions
OralViome Cancer Testing System
Device
Lead sponsor
Viome
Industry
Eligibility
18 Years and older
Enrollment
475 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 29, 2025 · Synced Oct 14, 2026, 8:36 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Effect of Quetiapine on Marijuana Withdrawal and Relapse

NCT00743366
View directory record Official record
Conditions
Marijuana Smoking
Interventions
Marijuana, Quetiapine, Placebo oral capsule
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
21 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 18, 2017 · Synced Oct 14, 2026, 8:36 PM EDT
Withdrawn Phase 1Phase 2 Interventional

Study of Varencline Effects on Cigarette Smoking Reward and Craving During a Model of Brief Quit Attempt

NCT00571805
View directory record Official record
Conditions
Nicotine Dependence
Interventions
varencline, placebo
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 9, 2015 · Synced Oct 14, 2026, 8:36 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Understanding How Cigarette Direct Mail Marketing Influences Smoking Behaviors Among High and Low Socioeconomic Status Young Adult Smokers

NCT02974582
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Exposure to smoking advertising with coupon, Exposure to smoking advertising without coupons, Exposure to non health related images
Behavioral
Lead sponsor
National Institute on Minority Health and Health Disparities (NIMHD)
NIH
Eligibility
18 Years to 29 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Oct 14, 2026, 8:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Media Literacy for High School Tobacco Prevention

NCT05120466
View directory record Official record
Conditions
Adolescent Behavior, Tobacco Use, E-Cig Use
Interventions
AD IT UP media literacy intervention, Usual health education curriculum
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
13 Years to 17 Years
Enrollment
147 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 2, 2024 · Synced Oct 14, 2026, 8:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Protecting the 'Hood Against Tobacco

NCT00187603
View directory record Official record
Conditions
Smoking
Interventions
tobacco cessation program
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years and older
Enrollment
270 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2007
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 8, 2008 · Synced Oct 14, 2026, 8:36 PM EDT
Withdrawn Not applicable Interventional

Effects of Tobacco Abuse Liability-dependent Taxes in the ETM

NCT07042373
View directory record Official record
Conditions
Cigarette Smoking Behavior
Interventions
Control, Product Category Score, Product Category Rank, Product Tiers
Behavioral
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
21 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 14, 2026, 8:36 PM EDT
Completed Not applicable Interventional

Addressing Psychological Risk Factors Underlying Smoking Persistence in COPD Patients: The Fresh Start-II Study

NCT04646174
View directory record Official record
Conditions
Copd, Smoking Cessation, Nicotine Dependence, Tobacco Use, Cigarette Smoking
Interventions
Unified Protocol adapted for smoking cessation, American Lung Association self-management strategies for smoking cessation
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 29, 2023 · Synced Oct 14, 2026, 8:36 PM EDT
Terminated Phase 2 Interventional Results available

Targeted Pharmacological and Behavioral Treatments for Smoking in Schizophrenia Study 1

NCT03507127
View directory record Official record
Conditions
Tobacco Dependence
Interventions
Varenicline, Placebo
Drug
Lead sponsor
Brown University
Other
Eligibility
18 Years to 65 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 17, 2022 · Synced Oct 14, 2026, 8:36 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Nicotine Lozenge or Tobacco-Free Snuff for Smokeless Tobacco Reduction

NCT01018394
View directory record Official record
Conditions
Tobacco Dependence
Interventions
nicotine lozenges, tobacco-free snuff
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
2
States / cities
Rochester, Minnesota • Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 13, 2013 · Synced Oct 14, 2026, 8:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Network-Targeted Neuromodulation for Nicotine Dependence in Schizophrenia

NCT06389266
View directory record Official record
Conditions
Schizophrenia, Nicotine Dependence
Interventions
Repetitive Transcranial Magnetic Stimulation (rTMS)
Device
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Oct 14, 2026, 8:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of e-Cigarettes on Perceptions and Behavior - Substudy 2

NCT05958966
View directory record Official record
Conditions
Electronic Cigarette Use, E-Cig Use, Cigarette Smoking, Cigarette Use, Electronic
Interventions
E-cigarette e-liquid self-administration
Other
Lead sponsor
University of Southern California
Other
Eligibility
21 Years and older
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 25, 2023 · Synced Oct 14, 2026, 8:36 PM EDT
Completed Not applicable Interventional

Primary Care Physicians' Use of Stop-Smoking Plans to Help Patients Who Are Smokers

NCT00227786
View directory record Official record
Conditions
Tobacco Use Disorder, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
smoking cessation intervention, counseling intervention
Behavioral · Other
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
344 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
5
States / cities
Aurora, Colorado • Honolulu, Hawaii • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 16, 2013 · Synced Oct 14, 2026, 8:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Telephone Counseling for Tobacco Cessation

NCT01489579
View directory record Official record
Conditions
Tobacco Use Cessation
Interventions
Telephone Counseling for Tobacco Cessation, Usual Care
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
192 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 18, 2019 · Synced Oct 14, 2026, 8:36 PM EDT
Not listed Not applicable Interventional

Examining Effects of Domain Specific Episodic Future Thinking on Cannabis Use

NCT05324813
View directory record Official record
Conditions
Marijuana Use, Marijuana Dependence, Tobacco Use, Alcohol Use, Unspecified
Interventions
Domain-Specific Episodic Future Thinking
Behavioral
Lead sponsor
Michael Sofis
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Sudbury, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 12, 2022 · Synced Oct 14, 2026, 8:36 PM EDT
Recruiting No phase listed Observational

Measuring Communal Coping in Dual-smoking Couples Making a Quit Attempt

NCT07553962
View directory record Official record
Conditions
Smoking (Tobacco) Addiction, Smoking ( Cigarette), Tobacco, Tobacco Abstinence, Quitting Smoking, Smoking Cessation
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 14, 2026, 8:36 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Testing ANSOS for Efficacy in Multi-Tribal Urban Communities

NCT06566703
View directory record Official record
Conditions
Smokeless Tobacco Cessation
Interventions
All Nations Snuff Out Smokeless, Healthy Living
Behavioral
Lead sponsor
Lehigh University
Other
Eligibility
18 Years and older
Enrollment
384 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Bethlehem, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Oct 14, 2026, 8:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Study of Hookah Café Customers in the Atlanta Area

NCT05916170
View directory record Official record
Conditions
Waterpipe Tobacco Smoking
Interventions
Health Warnings, No Warnings
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
977 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Oct 14, 2026, 8:36 PM EDT