Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 28, 2026, 12:42 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Smoking Behaviors Clear all
Terminated Not applicable Interventional

Evaluation of a Computer-Delivered 5 A's Intervention for Smoking

NCT01383278
View directory record Official record
Conditions
Smoking
Interventions
Computer-directed 5 A's intervention for smoking, Screening and resource provision
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 65 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 20, 2015 · Synced Sep 28, 2026, 12:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Longitudinal Evaluation of Teens Against Tobacco Use

NCT02535559
View directory record Official record
Conditions
Tobacco Smoking Behavior
Interventions
Teens Against Tobacco Use
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
Not listed
Enrollment
2,290 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Aug 18, 2016 · Synced Sep 28, 2026, 12:42 AM EDT
Completed Phase 2 Interventional

Very Low-Nicotine Cigarettes in Smokers With SUD

NCT01989507
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Nicotine, behavioral counseling for smoking cessation
Drug · Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years to 75 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 27, 2021 · Synced Sep 28, 2026, 12:42 AM EDT
Completed Phase 4 Interventional Results available

Combination Nicotine Replacement for Alcoholic Smokers

NCT00064844
View directory record Official record
Conditions
Smoking, Alcoholism
Interventions
Cognitive Behavior Therapy for alcohol and smoking cessation, Nicoderm CQ nicotine patch, Placebo gum, Nicotine gum - Nicorette®
Behavioral · Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
1
States / cities
Newington, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 12, 2021 · Synced Sep 28, 2026, 12:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Capitalizing on a Teachable Moment to Promote Smoking Cessation

NCT02276664
View directory record Official record
Conditions
Smoking Cessation
Interventions
Self-Help (SHI), Usual Care (UC)
Behavioral
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Aug 12, 2020 · Synced Sep 28, 2026, 12:42 AM EDT
Completed Not applicable Interventional Results available

Comparing Smoking Cessation Interventions Among Underserved Patients Referred for Lung Cancer Screening

NCT04798664
View directory record Official record
Conditions
Smoking Cessation
Interventions
Removal of Financial Barriers, Financial Incentives, Mobile Health Application
Behavioral
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
3,228 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
5
States / cities
Oakland, California • Detroit, Michigan • Danville, Pennsylvania + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Sep 28, 2026, 12:42 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Testing a Self-affirmation Intervention for Use in a Mobile Application

NCT03405220
View directory record Official record
Conditions
Smoking, Smoking Cessation, Smoking, Tobacco
Interventions
Self affirmation, 10 items, written examples, Self affirmation, 10 items, no examples, Self affirmation, 10 items, imagined examples, Self affirmation, 5 items, written examples, Self affirmation, 5 items, no examples, Self affirmation, 5 items, imagined examples, Self affirmation, 3 items, written examples, Self affirmation, 3 items, no examples, Self affirmation, 3 items, imagined examples
Behavioral
Lead sponsor
Kent State University
Other
Eligibility
21 Years to 65 Years
Enrollment
900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Kent, Ohio
Source: ClinicalTrials.gov public record
Updated May 20, 2018 · Synced Sep 28, 2026, 12:42 AM EDT
Completed Not applicable Interventional

Enhancing Tobacco Abstinence Following Hospitalization

NCT00222703
View directory record Official record
Conditions
Hospitalized Smokers, Chronic Diseases, Tobacco Use Disorder
Interventions
Smoking relapse prevention
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 21, 2005 · Synced Sep 28, 2026, 12:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Repetitive Transcranial Magnetic Stimulation (rTMS) for Nicotine Addiction

NCT02401672
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Transcranial magnetic stimulation
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 60 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 20, 2020 · Synced Sep 28, 2026, 12:42 AM EDT
Completed Phase 3 Interventional

A 52-Week Placebo-Controlled Study Evaluating the Safety of Varenicline

NCT00143299
View directory record Official record
Conditions
Smoking Cessation
Interventions
varenicline (CP-526,555)
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 75 Years
Enrollment
375 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
8
States / cities
Denver, Colorado • Milford, Massachusetts • Albuquerque, New Mexico + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2007 · Synced Sep 28, 2026, 12:42 AM EDT
Completed No phase listed Observational

Airway Epithelium Gene Expression in the Diagnosis of Lung Cancer: AEGIS CLIA

NCT01309087
View directory record Official record
Conditions
Lung Cancer
Interventions
Not listed
Lead sponsor
Allegro Diagnostics, Corp.
Industry
Eligibility
21 Years and older
Enrollment
756 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
12
States / cities
Birmingham, Alabama • Austell, Georgia • Indianapolis, Indiana + 7 more
Source: ClinicalTrials.gov public record
Updated Mar 25, 2014 · Synced Sep 28, 2026, 12:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

WebQuit Online Smoking Cessation Study

NCT01166334
View directory record Official record
Conditions
Smoking
Interventions
WebQuit study group, WebQuit control group
Behavioral
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
721 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 10, 2013 · Synced Sep 28, 2026, 12:42 AM EDT
Withdrawn Early Phase 1 Interventional Accepts healthy volunteers

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

NCT02942212
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 30, 2019 · Synced Sep 28, 2026, 12:42 AM EDT
Recruiting Not applicable Interventional

Cessation of Dual Use of Cigarettes and E-cigarettes During Pregnancy

NCT07124702
View directory record Official record
Conditions
Dual Use of Cigarettes and E-cigarettes, Gestational Weight Gain, Birth-weight-for-gestational-age z Score
Interventions
Simultaneous cessation intervention, Stepwise cessation intervention, Behavior counseling only
Behavioral
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older · Female only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Sep 28, 2026, 12:42 AM EDT
Recruiting Not applicable Interventional

Behavioral Intervention for Youth to Promote Vaping Cessation

NCT06765291
View directory record Official record
Conditions
Vaping, Vaping Teens, Nicotine Dependence
Interventions
QuitVaping, This is Quitting (TIQ)
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
14 Years to 19 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Sep 28, 2026, 12:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study of Mobile Phone Support for the DC Tobacco Quitline

NCT01817842
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 25, 2013 · Synced Sep 28, 2026, 12:42 AM EDT
Completed No phase listed Observational

A Follow-up Study to Assess Long-term Immunogenicity and Safety of NicVAX/Placebo as an Aid to Smoking Cessation

NCT01304810
View directory record Official record
Conditions
Smoking Cessation, Nicotine Dependence
Interventions
NicVAX vaccine, Placebo
Biological
Lead sponsor
Nabi Biopharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
12
States / cities
Newport Beach, California • San Diego, California • Miami, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated May 13, 2012 · Synced Sep 28, 2026, 12:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Vigorous Exercise for Depressed Smokers

NCT01860924
View directory record Official record
Conditions
Nicotine Dependence, Depression
Interventions
exercise, health education
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 13, 2016 · Synced Sep 28, 2026, 12:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Helping Moms Quit Pilot Trial

NCT05041413
View directory record Official record
Conditions
Smoking Cessation
Interventions
Moms Quit, Text4Baby
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 3, 2022 · Synced Sep 28, 2026, 12:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

P60 Program Project Grant-Outreach for Smoke-Free Homes

NCT01574560
View directory record Official record
Conditions
Smoking Cessation, Tobacco Cessation
Interventions
Brochure, Counseling
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older · Female only
Enrollment
212 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 5, 2014 · Synced Sep 28, 2026, 12:42 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Health Effects of SLT, Cigarette Smoking, and New Tobacco Products

NCT00469079
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Nicotine gum and lozenge, Taboka, Camel Snus
Drug · Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 70 Years
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 31, 2019 · Synced Sep 28, 2026, 12:42 AM EDT
Completed Phase 2Phase 3 Interventional

Galantamine for Cognitive Deficits in Schizophrenia

NCT00463879
View directory record Official record
Conditions
Schizophrenia
Interventions
Galantamine
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 11, 2007 · Synced Sep 28, 2026, 12:42 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Effects of Random Nicotine Delivery on Smoking Cessation

NCT03674970
View directory record Official record
Conditions
Smoking Cessation, Cigarette Smoking, Smoking (Tobacco) Addiction
Interventions
Nicotine Film
Drug
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 55 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 21, 2021 · Synced Sep 28, 2026, 12:42 AM EDT
Not yet recruiting Not applicable Interventional

Contingency Management to Promote Smoking Cessation: A Pilot Randomized Clinical Trial

NCT07685899
View directory record Official record
Conditions
Smoking Cessation
Interventions
Health Rewards, Control
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Sep 28, 2026, 12:42 AM EDT