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 25, 2026, 3:16 AM EDT

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

Showing 1–24 of 1,254 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Quitting Smoking Clear all
Completed Not applicable Interventional Results available

Pain and Smoking Study

NCT02971137
View directory record Official record
Conditions
Smoking, Pain, Smoking Cessation
Interventions
Smoking Cessation plus CBI, Smoking Cessation Standard
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
371 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
2
States / cities
West Haven, Connecticut • Leeds, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 28, 2023 · Synced Oct 25, 2026, 3:16 AM EDT
Terminated Phase 2Phase 3 Interventional

Mindfulness Training Plus Oxytocin Effects on Smoking Behavior

NCT03819231
View directory record Official record
Conditions
Smoking, Smoking Cessation
Interventions
Oxytocin, Mindfulness, Saline Solution, Sham mindfulness
Drug · Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 40 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 14, 2024 · Synced Oct 25, 2026, 3:16 AM EDT
Completed Not applicable Interventional

Efficacy of Tobacco Quitline for Cancer Survivors

NCT00827866
View directory record Official record
Conditions
Smoking Cessation
Interventions
Counselor-Initiated Tobacco Quit Line, Self-Paced Tobacco Quit Line
Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
18 Years and older
Enrollment
946 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 25, 2014 · Synced Oct 25, 2026, 3:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Oral Tobacco as a Harm Reduction Method for Smokers

NCT00711100
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Camel Snus, Marlboro Snus, Stonewall, Ariva, General Snus
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 70 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
2
States / cities
Minneapolis, Minnesota • Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 18, 2019 · Synced Oct 25, 2026, 3:16 AM EDT
Completed Not applicable Interventional Results available

Varenicline in Bipolar Depressed Patients

NCT00813800
View directory record Official record
Conditions
Smoking, Bipolar Disorder, Depression
Interventions
Varenicline
Drug
Lead sponsor
Mark Frye
Other
Eligibility
18 Years to 65 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 30, 2012 · Synced Oct 25, 2026, 3:16 AM EDT
Completed Not applicable Interventional

Looming Vulnerability and Smoking Cessation Attempts

NCT02522156
View directory record Official record
Conditions
Smoking Cessation
Interventions
Looming Vulnerability Induction, Control
Behavioral
Lead sponsor
American University
Other
Eligibility
18 Years and older
Enrollment
279 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 29, 2020 · Synced Oct 25, 2026, 3:16 AM EDT
Completed No phase listed Observational

Physiological, Cognitive and Cerebral Activity Changes as a Function of Cigarette Smoking (With or Without Nicotine) and Tobacco Abstinence

NCT01034384
View directory record Official record
Conditions
Smoking Cessation
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 50 Years
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 5, 2018 · Synced Oct 25, 2026, 3:16 AM EDT
Completed Not applicable Interventional Results available

Financial Incentives for Smoking Cessation Among Disadvantaged Pregnant Women

NCT02210832
View directory record Official record
Conditions
Cigarette Smoking
Interventions
Best practices, financial incentives
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older · Female only
Enrollment
257 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Aug 24, 2023 · Synced Oct 25, 2026, 3:16 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Intranasal Insulin for Weight Management During Smoking Cessation

NCT02028871
View directory record Official record
Conditions
Tobacco Abstinence Syndrome
Interventions
Intranasal Insulin, Placebo
Drug
Lead sponsor
Ajna Hamidovic
Other
Eligibility
18 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
2
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Dec 10, 2018 · Synced Oct 25, 2026, 3:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

YMCA Exercise Intervention for Smoking Cessation Study

NCT03080090
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Aerobic exercise, Smoking Cessation Intervention
Behavioral
Lead sponsor
Jasper A. Smits
Other
Eligibility
18 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 25, 2026, 3:16 AM EDT
Completed Not applicable Interventional

Creation of an Infrastructure to Support Delivery of mHealth Interventions for Cancer Patients

NCT06909357
View directory record Official record
Conditions
Smoking Cessation
Interventions
Quitline Treatment (QT), App-based Treatment (mHealth)
Other
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
3
States / cities
Coral Gables, Florida • Gainesville, Florida • Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 25, 2026, 3:16 AM EDT
Completed Not applicable Interventional

Effectiveness of Smoking-cessation Interventions for Urban Hospital Patients

NCT01363245
View directory record Official record
Conditions
Smoking Cessation
Interventions
Telephone Counseling, Fax-to-quit
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
1,618 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 2, 2015 · Synced Oct 25, 2026, 3:16 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Non-Invasive Deep Brain Neuromodulation for Smoking Cessation

NCT07298902
View directory record Official record
Conditions
Nicotine Addiction
Interventions
Low intensity focused ultrasound with active stimulations, low intensity focused ultrasound with sham stimulations
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
20 Years to 60 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 25, 2026, 3:16 AM EDT
Completed Phase 2 Interventional Results available

Improving Smoking Cessation Outcomes in Heavy Drinkers - 1

NCT00107575
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Standard treatment plus brief alcohol intervention, Standard treatment (ST)
Behavioral · Other
Lead sponsor
Brown University
Other
Eligibility
18 Years to 95 Years
Enrollment
236 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Oct 26, 2016 · Synced Oct 25, 2026, 3:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Connecting Alaska Native People to Quit Smoking

NCT03645941
View directory record Official record
Conditions
Tobacco Use, Tobacco Smoking, Tobacco Use Cessation, Smoking Cessation, Smoking, Cigarette, Smoking, Tobacco, Smoking
Interventions
Facebook Group
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
19 Years and older
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 8, 2022 · Synced Oct 25, 2026, 3:16 AM EDT
Completed Phase 4 Interventional Results available

Smoking Cessation Treatment for Methadone Maintenance Patients

NCT01027754
View directory record Official record
Conditions
Smoking Cessation, Substance-Related Disorders
Interventions
Varenicline, Placebo
Drug
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years and older
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated May 26, 2021 · Synced Oct 25, 2026, 3:16 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Nicotine Receptor Density & Response to Nicotine Patch: Pt 2 Extended Treatment

NCT02676375
View directory record Official record
Conditions
Smoking Cessation, Schizophrenia
Interventions
Combination Bupropion + NRTs, Extended Treatment, Home Visits & Calls, Monotherapy
Drug · Other
Lead sponsor
Brentwood Biomedical Research Institute
Other
Eligibility
21 Years and older
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 30, 2019 · Synced Oct 25, 2026, 3:16 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Comparative Effectiveness of Mobile Health Smoking Cessation Approaches Among Underserved Patients in Primary Care

NCT05415761
View directory record Official record
Conditions
Tobacco Use Cessation
Interventions
iCanQuit, iCanQuit+Motiv8, Florida quit line
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
21 Years and older
Enrollment
1,332 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 25, 2026, 3:16 AM EDT
Completed Phase 2 Interventional Results available

Varenicline for Treatment of E-cigarette Dependence

NCT05541497
View directory record Official record
Conditions
Smoking Cessation
Interventions
Varenicline Tartrate, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
New Haven, Connecticut • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Dec 2, 2024 · Synced Oct 25, 2026, 3:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Neural Basis of Eating Behavior in Abstinent Smokers

NCT03438188
View directory record Official record
Conditions
Nicotine Use Disorder
Interventions
Practice Quit Attempt
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 45 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 5, 2025 · Synced Oct 25, 2026, 3:16 AM EDT
Terminated Phase 2 Interventional Results available

Pre to Postoperative Smoking Cessation

NCT02683161
View directory record Official record
Conditions
Cigarette Smoking, Obesity
Interventions
Varenicline, Contingency Management, Behavioral Counseling
Drug · Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 17, 2018 · Synced Oct 25, 2026, 3:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Yoga for Smoking Cessation Feasibility Study

NCT01030068
View directory record Official record
Conditions
Smoking Cessation
Interventions
Yoga, Wellness, Smoking cessation therapy
Behavioral · Other
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Oct 7, 2011 · Synced Oct 25, 2026, 3:16 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Smoking Cessation Program: A Quality Improvement Trial in a Resident-Based Outpatient Clinic

NCT00436943
View directory record Official record
Conditions
Smoking
Interventions
nicotine replacement therapy and bupropion, smoking cessation counseling and referrals
Drug · Behavioral
Lead sponsor
Atlantic Health System
Other
Eligibility
21 Years and older
Enrollment
900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Morristown, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 12, 2010 · Synced Oct 25, 2026, 3:16 AM EDT
Completed Not applicable Interventional

Quit Smoking Program for Lung Cancer Patients' Families (The Family Ties Project)

NCT00345891
View directory record Official record
Conditions
Smoking Cessation
Interventions
Coping-focused counseling telephone calls
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
496 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
4
States / cities
Tampa, Florida • Chapel Hill, North Carolina • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 25, 2014 · Synced Oct 25, 2026, 3:16 AM EDT