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 come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 20, 2026, 1:49 PM EDT

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

Showing 457–480 of 2,331 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Smoking Clear all
Completed Not applicable Interventional Accepts healthy volunteers

CSD190401: A Study to Assess Elements of Abuse Liability for Nicotine-containing Pouch Tobacco Products

NCT04372290
View directory record Official record
Conditions
Smoking, Smoking Behaviors, Tobacco Use, Tobacco Smoking
Interventions
Product A, Product B, Product C, Product D, Product E
Other
Lead sponsor
RAI Services Company
Industry
Eligibility
21 Years to 60 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 25, 2020 · Synced Oct 20, 2026, 1:49 PM EDT
Not listed Phase 3 Interventional

Motivating Smokers With Mobility Impairments to Quit Smoking

NCT01585610
View directory record Official record
Conditions
Smoking
Interventions
DVD Intervention, Standard Care Printed Materials
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years and older
Enrollment
560 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 14, 2015 · Synced Oct 20, 2026, 1:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

FDA Cigarette Warning Labels: Eye Tracking Study

NCT04936724
View directory record Official record
Conditions
Smoking, Cigarette
Interventions
Pictorial Warning Labels
Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
21 Years to 65 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 22, 2024 · Synced Oct 20, 2026, 1:49 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

The Lung Screening, Tobacco and Health Project

NCT03200236
View directory record Official record
Conditions
Smoking, Tobacco, Tobacco-Related Carcinoma, Tobacco Use, Lung Cancer Screening
Interventions
Intensive Telephone Counseling (8 sessions) with nicotine replacement, Usual Care: Telephone counseling (3 sessions) with nicotine replacement
Behavioral
Lead sponsor
Georgetown University
Other
Eligibility
50 Years to 80 Years
Enrollment
1,114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
7
States / cities
Washington D.C., District of Columbia • Miami, Florida • Moline, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2023 · Synced Oct 20, 2026, 1:49 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Studying Flavors and Cooling Agents in Oral Nicotine Pouches to Understand User Preferences

NCT07111234
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Carbon Monoxide Measurement, Nicotine Oral Pouch, Questionnaire Administration, Smoke usual brand cigarette
Procedure · Drug · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
21 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 24, 2025 · Synced Oct 20, 2026, 1:49 PM EDT
Completed No phase listed Observational

Biobank for African American Prostate Cancer Research in Florida

NCT03232411
View directory record Official record
Conditions
Prostate Cancer
Interventions
Questionnaires, Saliva Samples, Tumor Tissue
Other
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
20 Years and older · Male only
Enrollment
592 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Dec 4, 2025 · Synced Oct 20, 2026, 1:49 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Mechanisms of Lorcaserin for Smoking Cessation

NCT04396834
View directory record Official record
Conditions
Tobacco Use Disorder, Smoking Cessation
Interventions
Lorcaserin Oral Tablet, Placebo oral tablet
Drug
Lead sponsor
The Mind Research Network
Other
Eligibility
18 Years to 65 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Mar 20, 2023 · Synced Oct 20, 2026, 1:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluating the Effect of Mucinex® 1200 mg on Mucociliary and Cough Clearance From the Human Lung

NCT00902707
View directory record Official record
Conditions
Mucociliary Clearance
Interventions
Mucinex 1200mg, Placebo
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 11, 2012 · Synced Oct 20, 2026, 1:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Chicago Community Health Study

NCT04460417
View directory record Official record
Conditions
Smoking
Interventions
Enhanced Care, TAU
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
204 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 7, 2020 · Synced Oct 20, 2026, 1:49 PM EDT
Completed Phase 2 Interventional Results available

Gemfibrozil for Nicotine Smoking Cessation

NCT02638597
View directory record Official record
Conditions
Smoking Cessation
Interventions
Gemfibrozil, smoking cessation counseling
Drug · Behavioral
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 64 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 1, 2019 · Synced Oct 20, 2026, 1:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Re-Connect Application for Smoking Cessation

NCT05224154
View directory record Official record
Conditions
Smoking Cessation, Acceptability of Health Care, Nicotine Dependence, Cigarettes
Interventions
Abstinent Contingent (AC) Re-Connect
Behavioral
Lead sponsor
Rowan University
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Glassboro, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 20, 2026, 1:49 PM EDT
Completed Not applicable Interventional Results available

Cognitive Training for Nicotine Dependence

NCT01252966
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jan 16, 2017 · Synced Oct 20, 2026, 1:49 PM EDT
Recruiting Not applicable Interventional

Generalized and Domain-Specific Episodic Thinking for Smoking Cessation

NCT07158749
View directory record Official record
Conditions
Cigarette Smoking Behavior
Interventions
Episodic Future Thinking (EFT), Episodic Recent Thinking (ERT), Domain-specific episodic thinking, Generalized episodic thinking
Behavioral
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
21 Years and older
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 20, 2026, 1:49 PM 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 20, 2026, 1:49 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Laboratory Screening of Lorcaserin for Alcohol Use Disorder

NCT04396847
View directory record Official record
Conditions
Alcohol Use Disorder, Tobacco Smoking
Interventions
Lorcaserin Oral Tablet, Placebo oral tablet
Drug
Lead sponsor
The Mind Research Network
Other
Eligibility
21 Years to 65 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Sep 7, 2022 · Synced Oct 20, 2026, 1:49 PM EDT
Completed No phase listed Observational

Smoking and Alcohol Initiation

NCT00271843
View directory record Official record
Conditions
Smoking, Alcohol Drinking
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
11 Years to 15 Years
Enrollment
2,600 participants
Timeline
2005 – 2010
U.S. locations
1
States / cities
Fullerton, California
Source: ClinicalTrials.gov public record
Updated Jan 11, 2017 · Synced Oct 20, 2026, 1:49 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Provoked Craving Assessment

NCT01506908
View directory record Official record
Conditions
Smoking Dependence, Smoking
Interventions
oral nicotine, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
323 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Burbank, California
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced Oct 20, 2026, 1:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Assess Biomarkers of Tobacco Exposure and Nicotine Pharmacokinetics in Smokers After a 5-Day In-Clinic Confinement Switch to an Electronic Cigarette or Nicotine Gum

NCT02323438
View directory record Official record
Conditions
Smoking
Interventions
Usual Brand Cigarette, Electronic Cigarette #1, Electronic Cigarette #2, Leading U.S. Nicotine Gum
Other
Lead sponsor
R.J. Reynolds Vapor Company
Industry
Eligibility
21 Years to 60 Years
Enrollment
153 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 1, 2018 · Synced Oct 20, 2026, 1:49 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Physiological Responses in Tobacco Chippers

NCT01237834
View directory record Official record
Conditions
Smoking, Stress
Interventions
Not listed
Lead sponsor
Oregon Health and Science University
Other
Eligibility
25 Years to 55 Years
Enrollment
178 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 30, 2014 · Synced Oct 20, 2026, 1:49 PM EDT
Completed Phase 3 Interventional

Efficacy of Proactive Telephone Counseling for Pregnant Smokers Enrolled in a Managed Care Organization

NCT00181909
View directory record Official record
Conditions
Pregnancy, Smoking Cessation
Interventions
Smoking cessation counseling delivered by telephone
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older · Female only
Enrollment
434 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2005
U.S. locations
2
States / cities
Boston, Massachusetts • Waltham, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 28, 2006 · Synced Oct 20, 2026, 1:49 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Naltrexone and Varenicline: Weight Gain and Tolerability in Cigarette Smokers

NCT00502216
View directory record Official record
Conditions
Smoking, Nicotine Dependence
Interventions
Naltrexone, Varenicline
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 17, 2018 · Synced Oct 20, 2026, 1:49 PM EDT
Completed Phase 2 Interventional

Incentive-based Smoking Cessation for Methadone Patients

NCT00718835
View directory record Official record
Conditions
Cigarette Smoking Among Patients Currently Receiving Methadone or Buprenorphine Treatment for Opioid Dependence
Interventions
incentive-based contingency management
Behavioral
Lead sponsor
University of Vermont Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Feb 21, 2014 · Synced Oct 20, 2026, 1:49 PM EDT
Terminated Early Phase 1 Interventional

Bupropion Hydrochloride or Patient's Choice for Smoking Cessation in Patients With Squamous Cell Head and Neck Cancer Undergoing Radiation Therapy With or Without Chemotherapy

NCT02582008
View directory record Official record
Conditions
Current Smoker, Head and Neck Squamous Cell Carcinoma, Hypopharyngeal Squamous Cell Carcinoma, Laryngeal Squamous Cell Carcinoma, Nasopharyngeal Carcinoma, Oral Cavity Squamous Cell Carcinoma, Oropharyngeal Squamous Cell Carcinoma
Interventions
Bupropion Hydrochloride, Laboratory Biomarker Analysis, Nicotine Replacement, Quality-of-Life Assessment, Questionnaire Administration, Varenicline
Drug · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
2
States / cities
Winston-Salem, North Carolina • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Mar 22, 2023 · Synced Oct 20, 2026, 1:49 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Biomarkers of Molecular Risk in Smokers

NCT00598143
View directory record Official record
Conditions
Smoking Cessation
Interventions
Vignette, questionnaires and Saliva Samples, Urine Collection, Smoking cessation treatment
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 28, 2015 · Synced Oct 20, 2026, 1:49 PM EDT