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 30, 2026, 7:03 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 1,320 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Cessation, Smoking Clear all
Completed Phase 4 Interventional

Bupropion as a Smoking Cessation Aid in Alcoholics

NCT00044434
View directory record Official record
Conditions
Alcoholism, Smoking
Interventions
bupropion (Wellbutrin)
Drug
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
25 Years to 75 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jan 29, 2008 · Synced Oct 30, 2026, 7:03 AM EDT
Completed Not applicable Interventional Results available

Electronic Proactive Outreach for Smokers With COPD

NCT04462289
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive, Smoking
Interventions
Proactive Outreach
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 22, 2025 · Synced Oct 30, 2026, 7:03 AM EDT
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

Mobile App for Smoking Cessation and Mental Health

NCT04887558
View directory record Official record
Conditions
Smoking Cessation, Mental Illness
Interventions
Smart-T Mental Health+ and NRT, QuitGuide + NRT
Combination Product
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 100 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2028
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 30, 2026, 7:03 AM EDT
Completed Not applicable Interventional

Sibutramine to Reduce Weight Gain and Improve Smoking Cessation Rates

NCT00037752
View directory record Official record
Conditions
Cardiovascular Diseases, Heart Diseases, Obesity
Interventions
Sibutramine, Behavioral Smoking Cessation Program
Drug · Behavioral
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years and older
Enrollment
436 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated May 21, 2014 · Synced Oct 30, 2026, 7:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

eCEASE to Support Treatment for Parental Tobacco Use

NCT04974736
View directory record Official record
Conditions
Tobacco Smoking, Second Hand Tobacco Smoke, Smoking Cessation
Interventions
iEHR + Navigator
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
Not listed
Enrollment
817 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 15, 2025 · Synced Oct 30, 2026, 7:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Using Computers to Assist in Parental Smoking Cessation in a Pediatric Setting

NCT01334216
View directory record Official record
Conditions
Cigarette Smoking
Interventions
CHICA Smoking Cessation Module, CHICA Placebo
Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
362 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 13, 2017 · Synced Oct 30, 2026, 7:03 AM EDT
Completed Not applicable Interventional Results available

Testing the Impact of Smartphone-based Messaging to Support Young Adult Smoking Cessation - Pilot

NCT05991934
View directory record Official record
Conditions
Tobacco Cigarette Smoking
Interventions
Smartphone-based intervention messages
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years to 30 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 20, 2025 · Synced Oct 30, 2026, 7:03 AM EDT
Completed Phase 3 Interventional

A Twelve-Week Study of Varenicline for Safety and Efficacy in Comparison With Placebo and Zyban for Smoking Cessation

NCT00141206
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
1,005 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
20
States / cities
Tucson, Arizona • Los Angeles, California • Newport Beach, California + 17 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2007 · Synced Oct 30, 2026, 7:03 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

ChatGPT-Supported Text Messaging Program for Smoking Cessation

NCT07079306
View directory record Official record
Conditions
Smoking Cessation
Interventions
BeFree+Bot, BeFree
Behavioral
Lead sponsor
George Washington University
Other
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Oct 14, 2026 · Synced Oct 30, 2026, 7:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Culturally Targeted & Individually Tailored Smoking Cessation Study: LGBT Smokers

NCT01633567
View directory record Official record
Conditions
Cigarette Smoking
Interventions
Culturally Targeted Cessation Program, Non-Targeted Cessation Program
Behavioral
Lead sponsor
University of Illinois Chicago
Other
Eligibility
18 Years to 65 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 4, 2017 · Synced Oct 30, 2026, 7:03 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

An Evaluation of the Tobacco Prevention Toolkit Healthy Futures: Alternative-to-Suspension Vaping Intervention

NCT06483412
View directory record Official record
Conditions
Tobacco Use Cessation, Addiction
Interventions
Healthy Futures: Alternative-to-Suspension Curriculum
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
14 Years to 18 Years
Enrollment
2,540 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Oct 30, 2026, 7:03 AM EDT
Completed Not applicable Interventional Results available

COach2Quit TRIAL: Assessing a Prototype Personal Carbon Monoxide Monitor for Smoking Cessation

NCT03142932
View directory record Official record
Conditions
Smoking, Smoking Cessation
Interventions
Individualized carbon monoxide (iCO) monitor, COach2Quit smartphone application, Cessation counseling
Device · Other · Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 4, 2019 · Synced Oct 30, 2026, 7:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Smoking Reduction and Cessation Interventions for Chinese

NCT00714532
View directory record Official record
Conditions
Smoking Cessation
Interventions
Expert System Only, Enhanced Expert System
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
298 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 10, 2013 · Synced Oct 30, 2026, 7:03 AM EDT
Terminated Not applicable Interventional

Peri-procedural Smoking Cessation Program in Patients With Chronic Pain

NCT04605744
View directory record Official record
Conditions
Chronic Pain, Smoking
Interventions
Smoking cessation counseling
Behavioral
Lead sponsor
The Cooper Health System
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Camden, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 26, 2022 · Synced Oct 30, 2026, 7:03 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 30, 2026, 7:03 AM EDT
Completed Not applicable Interventional Results available

Tech and Telephone Smoking Cessation Treatment for Young Veterans With PTSD

NCT03552978
View directory record Official record
Conditions
Smoking Cessation
Interventions
Tech-Facilitated IC Intervention, VA Quitline
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 45 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 9, 2025 · Synced Oct 30, 2026, 7:03 AM EDT
Completed Not applicable Interventional

Quit IT: Preliminary Testing of a Web-based, 3D Coping Skills Game to Increase Quitting Self-Efficacy for Maintaining Smoking Abstinence Following Hospitalization

NCT02099097
View directory record Official record
Conditions
Tobacco Use Cessation
Interventions
web-based video game (Quit IT), Questionnaires, Salvia sample
Other · Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 30, 2020 · Synced Oct 30, 2026, 7:03 AM EDT
Completed Phase 3 Interventional

Motivation and Patch Treatment for HIV-positive Smokers

NCT00551720
View directory record Official record
Conditions
HIV Infections, Smoking Cessation
Interventions
Standard Care, Motivational Enhancement
Behavioral
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 70 Years
Enrollment
444 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2004
U.S. locations
5
States / cities
Fall River, Massachusetts • New Bedford, Massachusetts • Pawtucket, Rhode Island + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced Oct 30, 2026, 7:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Using Technology to Help Low-income and Latino Smokers Quit

NCT02666482
View directory record Official record
Conditions
Smoking Cessation
Interventions
Stop Smoking SF Web App - baseline
Behavioral
Lead sponsor
i4Health
Other
Eligibility
18 Years to 99 Years
Enrollment
1,107 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Nov 15, 2018 · Synced Oct 30, 2026, 7:03 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Semaglutide for Post-Smoking Cessation Weight Management

NCT06173778
View directory record Official record
Conditions
Obesity, Overweight, Cigarette Smoking
Interventions
semaglutide 2.4mg, Placebo, Nicotine Replacement Therapy (NRT, nicotine patch), Brief Smoking Cessation Counseling
Drug · Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 75 Years
Enrollment
197 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
2
States / cities
Austin, Texas • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 30, 2026, 7:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Implementing a Virtual Tobacco Treatment for Cancer Patients in Community Oncology Practices

NCT03808818
View directory record Official record
Conditions
Carcinoma In Situ, Current Smoker, Malignant Neoplasm, Primary Neoplasm, Recurrent Neoplasm, Smoking Cessation
Interventions
Behavioral, Psychological or Informational Intervention, Nicotine Replacement, Quality-of-Life Assessment, Survey Administration, Tobacco Cessation Counseling
Other · Drug
Lead sponsor
ECOG-ACRIN Cancer Research Group
Network
Eligibility
18 Years and older
Enrollment
306 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
42
States / cities
Anchorage, Alaska • Atlanta, Georgia • Augusta, Georgia + 32 more
Source: ClinicalTrials.gov public record
Updated Mar 18, 2025 · Synced Oct 30, 2026, 7:03 AM EDT
Completed Phase 4 Interventional Results available

A Smoking Cessation Intervention for Yale Dining Employees

NCT02562521
View directory record Official record
Conditions
Smoking Cessation
Interventions
Contingency management, Nicotine replacement therapy, Varenicline, Additional behavioral support
Behavioral · Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 9, 2018 · Synced Oct 30, 2026, 7:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Smoking Cessation Behavioral Treatment Study

NCT03948893
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Mindfulness-Oriented Recovery Enhancement (MORE), Cognitive Behavioral Therapy (CBT)
Behavioral
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
2
States / cities
Columbia, Missouri • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 30, 2026, 7:03 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

EQQUAL-NM for the Promotion of Smoking Cessation in Sexual and Gender Minority Young Adults in New Mexico

NCT06386432
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Smartphone App-delivered Smoking Cessation Intervention, Health Promotion and Education, Biospecimen Collection, Questionnaire Administration
Behavioral · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years to 30 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 8, 2025 · Synced Oct 30, 2026, 7:03 AM EDT