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 10, 2026, 7:10 AM EDT

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

Showing 169–192 of 2,070 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Tobacco Smoking Behavior Clear all
Completed Not applicable Interventional

Smoking Cessation for Low-Income Pregnant Women

NCT02211430
View directory record Official record
Conditions
Pregnancy, Smoking
Interventions
Cognitive-Behavioral Counseling (CBC), Best Practice (BC) Control
Behavioral
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
277 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2007
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 7, 2014 · Synced Oct 10, 2026, 7:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluating a Telephone-Based Smoking Cessation Program Among People in the Military (The AFIII Study)

NCT00632411
View directory record Official record
Conditions
Smoking, Smoking Cessation
Interventions
Nicotine Patch, Tobacco Quit Line Program
Drug · Behavioral
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years and older
Enrollment
1,298 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
2
States / cities
Memphis, Tennessee • Lackland Air Force Base, Texas
Source: ClinicalTrials.gov public record
Updated Mar 14, 2018 · Synced Oct 10, 2026, 7:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Healthier Hearts and Brains in Treating Smoking: The HABITS Study

NCT00581464
View directory record Official record
Conditions
Smoking
Interventions
Standard Behavioral Therapy, Mindfulness Based Addiction Therapy
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 65 Years
Enrollment
79 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 27, 2017 · Synced Oct 10, 2026, 7:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Testing a Novel Smartphone Application for Smoking Cessation With the Oklahoma Helpline

NCT05539209
View directory record Official record
Conditions
Smoking Cessation
Interventions
OKquit, Standard Helpline Care
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
512 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Oct 16, 2025 · Synced Oct 10, 2026, 7:10 AM EDT
Completed Phase 4 Interventional Results available

Behaviorally Enhanced Counseling on Nicotine Dependence (BEACON) Trial.

NCT00991081
View directory record Official record
Conditions
Smoking
Interventions
Counseling, Self-help guide, Pharmacotherapy, Genetic feedback, verbal, Genetic feedback, printed
Behavioral · Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
3
States / cities
Menlo Park, California • Stanford, California • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 19, 2012 · Synced Oct 10, 2026, 7:10 AM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Study of Vaping Use Among Adolescent and Young Adult Patients With Cancer

NCT07860801
View directory record Official record
Conditions
Cancer, Vaping
Interventions
Study assessments
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
15 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 10, 2026, 7:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

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

NCT05958992
View directory record Official record
Conditions
Electronic Cigarette Use, Cigarette Smoking, Cigarette Use, Electronic, Vaping
Interventions
E-cigarette
Other
Lead sponsor
University of Southern California
Other
Eligibility
21 Years and older
Enrollment
461 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 25, 2023 · Synced Oct 10, 2026, 7:10 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Developing and Testing Health Warning Labels on the ENDS Device

NCT04907136
View directory record Official record
Conditions
Electronic Cigarette Use
Interventions
Preferred ENDS, Preferred ENDS with HWL
Other
Lead sponsor
Florida International University
Other
Eligibility
21 Years to 35 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 10, 2026, 7:10 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Measurement of Cancer-Related Risk Perception in Smokers

NCT00588211
View directory record Official record
Conditions
Cancer Related-Risks, Risk Perception, Survey, Focus Group
Interventions
Interviews, focus group, Survey
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
1,514 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2022
U.S. locations
4
States / cities
Jamaica, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 16, 2022 · Synced Oct 10, 2026, 7:10 AM EDT
Completed Not applicable Interventional Results available

Hospital-based Patient Navigation and Smoking Cessation

NCT03452371
View directory record Official record
Conditions
Smoking Cessation
Interventions
Patient Navigation, Enhanced Traditional Care
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 31, 2020 · Synced Oct 10, 2026, 7:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Young Adults' Responses to Anti-smoking Messages

NCT01954407
View directory record Official record
Conditions
Smoking
Interventions
Smoking-Related Messages
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 25 Years
Enrollment
2,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 15, 2017 · Synced Oct 10, 2026, 7:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Recruitment Messages for Current Smokers Recently Diagnosed With Cancer

NCT05471284
View directory record Official record
Conditions
Tobacco Smoking, Health Behavior
Interventions
Proximal, Distal, Cost, Benefit, Loss, Gain, Control
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jul 22, 2022 · Synced Oct 10, 2026, 7:10 AM EDT
Completed Phase 3 Interventional Results available

Metabolism Informed Smoking Treatment: The MIST RCT

NCT04590404
View directory record Official record
Conditions
Smoking
Interventions
Post-discharge automated phone calls (IVR) with option to connect with a tobacco coach., Nicotine Replacement Therapy, Varenicline, Metabolism Informed Smoking Treatment (Nicotine metabolite ratio (NMR)-based selection of pharmacotherapy)
Behavioral · Drug · Other
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years and older
Enrollment
606 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 5, 2025 · Synced Oct 10, 2026, 7:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Prevention of Oral DNA Damage by Black Raspberries

NCT04372914
View directory record Official record
Conditions
Oral Cancer, Smoking, DNA Damage, Oxidative Stress
Interventions
BRB Lozenges
Dietary Supplement
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
21 Years to 75 Years
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 20, 2026 · Synced Oct 10, 2026, 7:10 AM EDT
Not listed Not applicable Interventional

Smoking Cessation for People Living With HIV/AIDS

NCT01965405
View directory record Official record
Conditions
HIV, AIDS, Nicotine Dependence
Interventions
Bupropion, Brief Counseling, High-magnitude prize contingency management, Monitored support to quit smoking, No additional treatment, Prize contingency management for abstinence, Low intensity prize contingency management
Drug · Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 80 Years
Enrollment
165 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2021
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 2, 2021 · Synced Oct 10, 2026, 7:10 AM EDT
Completed Not applicable Interventional Results available

An Intervention to Reduce Second Hand Smoke Exposure Among Pediatric Emergency Patients

NCT02531594
View directory record Official record
Conditions
Smoking Cessation
Interventions
SBIRT, HHC
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Not listed
Enrollment
770 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 15, 2023 · Synced Oct 10, 2026, 7:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Utilizing Augmented Reality as an Adjunct for Smoking Cessation

NCT04101422
View directory record Official record
Conditions
Smoking
Interventions
Augmented Reality 1, Augmented Reality 2, Augmented Reality 3, Augmented Reality 4
Behavioral
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
197 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated May 22, 2023 · Synced Oct 10, 2026, 7:10 AM EDT
Recruiting Phase 2 Interventional

Neural Mechanisms Connecting Deficient Sleep and Smoking Relapse

NCT06609369
View directory record Official record
Conditions
Tobacco Use, Tobacco Cessation, Insomnia
Interventions
Experimental health intervention, Varenicline
Behavioral · Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
2
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 10, 2026, 7:10 AM EDT
Completed Not applicable Interventional Results available

Small Financial Incentives to Promote Smoking Cessation

NCT02737566
View directory record Official record
Conditions
Smoking Cessation
Interventions
Standard Care + Financial Incentives, Standard Care
Behavioral · Other
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jun 18, 2026 · Synced Oct 10, 2026, 7:10 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

CONNECT Cancer Survivors With Tobacco Treatment

NCT07020273
View directory record Official record
Conditions
Tobacco Use, Tobacco Use Cessation, Smoking Cessation, Nicotine Addiction, Tobacco Smoking
Interventions
ELEVATE, ELEVATE-S
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
3,543 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 10, 2026, 7:10 AM EDT
Completed Not applicable Interventional

Identify the Usefulness of In-person and Virtual Quit Smoking Programs

NCT05181072
View directory record Official record
Conditions
Cigarette Smoking, Tobacco Use
Interventions
Enhanced in-person peer-motivation smoking cessation, Virtual peer-motivation smoking cessation
Behavioral
Lead sponsor
Morgan State University
Other
Eligibility
21 Years and older
Enrollment
392 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 29, 2024 · Synced Oct 10, 2026, 7:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Paroxetine on Smokers' Cardiovascular Response to Stress - 1

NCT00218439
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Paroxetine, Placebo
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 65 Years
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2010
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 1, 2019 · Synced Oct 10, 2026, 7:10 AM EDT
Completed Phase 3 Interventional Results available

Smoking Cessation in Subjects With Mild-to-moderate Chronic Obstructive Pulmonary Disease (COPD).

NCT00285012
View directory record Official record
Conditions
Smoking Cessation
Interventions
placebo, Varenicline Tartarate
Drug
Lead sponsor
Pfizer
Industry
Eligibility
35 Years and older
Enrollment
504 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
22
States / cities
Birmingham, Alabama • Los Angeles, California • Denver, Colorado + 15 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2010 · Synced Oct 10, 2026, 7:10 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Clinical Trial of Adaptive Treatment for Early Smoking Cessation Relapse

NCT06118502
View directory record Official record
Conditions
Cigarette Smoking, Smoking Behaviors, Treatment
Interventions
Switching to a different medication, Continued use of the same medication, Switching to a harm reduction tobacco product
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
21 Years and older
Enrollment
544 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 10, 2026, 7:10 AM EDT