Independent directory Public ClinicalTrials.gov records United States
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 15, 2026, 1:19 AM EDT

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

Showing 121–144 of 211 matching trials from the live ClinicalTrials.gov search.
Completed Not applicable Interventional Accepts healthy volunteers

Diabetes Prevention Program Pilot Study

NCT00729079
Conditions
Diabetes Prevention
Interventions
DPP
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
18 Years to 90 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
2
States / cities
Rochester, New York
Recruiting Not applicable Interventional Accepts healthy volunteers

A Smoke-Free Home Intervention in Tribal Communities

NCT06583148
Conditions
Tobacco-Related Carcinoma
Interventions
Best Practice, Smoking Cessation Intervention, Survey Administration
Other · Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
575 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Pregnancy
Interventions
pharmacist nicotine cessation counseling using SCRIPT protocol
Behavioral
Lead sponsor
Providence Medical Research Center
Other
Eligibility
18 Years and older · Female only
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Spokane, Washington
Not listed Not applicable Interventional Accepts healthy volunteers

Onsite Tobacco Cessation Treatment for Patients With PAD

NCT05469698
Conditions
Tobacco Cessation, Peripheral Artery Disease
Interventions
Tobacco Treatment Research Program Standard Care
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 100 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Withdrawn Early Phase 1 Interventional Accepts healthy volunteers

Inpatient Smoking Cessation Pilot Program

NCT05060965
Conditions
Tobacco Use Cessation
Interventions
Nicotine lozenge, Nicotine gum, Nicotine patch, Maryland Quitline, John Hopkins Tobacco Treatment Clinic
Drug · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Tobacco Use Disorder
Interventions
smoking cessation intervention, cancer prevention, counseling intervention, educational intervention, laboratory biomarker analysis, questionnaire administration, survey administration, study of high risk factors
Behavioral · Other · Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
Not listed
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers Results available

Project Quit: Positive vs. Negative Offers of an Online Stop Smoking Program

NCT01923467
Conditions
Smoking Cessation
Interventions
Project Quit stop smoking program, Nicotine patches 21 mg
Behavioral · Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
767 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Assessing the Integration of Tobacco Cessation Treatment Into Lung Cancer Screening (LCS)

NCT03611881
Conditions
Smoking, Tobacco
Interventions
Counseling, Nicotine patch, Community Resource
Behavioral · Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
50 Years to 80 Years
Enrollment
642 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
6
States / cities
Boston, Massachusetts • Newton, Massachusetts • Oak Bluffs, Massachusetts + 1 more
Terminated Not applicable Interventional Accepts healthy volunteers

Electroretinogram: a New Human Biomarker for Smoking Cessation Treatment

NCT03213418
Conditions
Smoking Cessation, Tobacco Use, Tobacco Dependence, Tobacco Use Disorder, Tobacco Smoking, Cigarette Smoking, Nicotine Dependence, Nicotine Use Disorder, Smoking, Smoking, Cigarette
Interventions
Contingency management
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 55 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers

Path2Quit Tobacco Intervention For African Americans

NCT03524482
Conditions
Smoking Cessation, Smoking, Tobacco
Interventions
SmokeFreeText, Path2Quit
Behavioral
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
119 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Tobacco Use Cessation, Post Traumatic Stress Disorders
Interventions
Motivation Interviewing Counseling
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Denver, Colorado
Conditions
Smoking Cessation, Nicotine Dependence, Tobacco Use, Cigarette Smoking
Interventions
Social media-based education, counseling, and support, Nicotine replacement therapies (NRT), Gamification
Behavioral · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
San Francisco, California
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Impact of Alternative Nicotine-Delivery Products on Combustible Cigarette Use

NCT04084210
Conditions
Nicotine Dependence
Interventions
Juul Electronic cigarette, Very Low Nicotine Cigarettes, Active Nicotine Patch, Placebo Patch
Device · Other · Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
21 Years and older
Enrollment
209 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
2
States / cities
Madison, Wisconsin • Milwaukee, Wisconsin
Conditions
Hypertension
Interventions
CHW
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
21 Years to 80 Years
Enrollment
195 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
New York, New York
Conditions
Smoking Cessation
Interventions
Telephone Counseling, Nicotine Patches
Behavioral · Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
243 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
San Diego, California
Conditions
Cigarette Smoking-Related Carcinoma, Tobacco-Related Carcinoma
Interventions
SmartQuit Smoking and Tobacco Cessation Program, Survey Administration
Behavioral · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Tobacco Use Cessation, Tobacco Cessation, Tobacco Use Disorder, Tobacco Dependence, Tobacco-Use Disorder, Virus, Human Immunodeficiency
Interventions
Web-Based Tailored Smoking Cessation Intervention, Standard of Care
Behavioral
Lead sponsor
Georgetown University
Other
Eligibility
18 Years and older
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
The Bronx, New York
Conditions
Breast Cancer
Interventions
Intake Session, Individual Sessions, Group Sessions, Graduation, Exercise
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
San Francisco, California
Conditions
Smoking
Interventions
Cognitive Behavioral Counseling, Mobile Contingency Management, Bupropion, Transdermal nicotine patch, Nicotine polacrilex, Nicotine lozenge
Behavioral · Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 70 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Durham, North Carolina
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Using a Structured Tobacco Cessation Education Program

NCT00683228
Conditions
Secondhand Smoke Exposure
Interventions
Counseling
Behavioral
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
1 Day to 15 Days
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Syracuse, New York
Conditions
Tobacco Dependence
Interventions
Direct to Smoker Outreach Program
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
590 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Revere, Massachusetts
Conditions
Cigarette Smoking, Smoking, Tobacco
Interventions
Break the Chain, Clearing the Air
Behavioral
Lead sponsor
Oregon Center for Applied Science, Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
307 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Eugene, Oregon
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Smoking Termination Enhancement Project (STEP)

NCT01065506
Conditions
Smoking
Interventions
Cognitive Behavioral Treatment, Nicotine Patch, Wellness Program, Aerobic Exercise
Behavioral · Drug
Lead sponsor
Southern Methodist University
Other
Eligibility
18 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Dallas, Texas
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Feasibility of Delivering VergeRx at FQHCs

NCT06161675
Conditions
Tobacco Use Cessation
Interventions
QuitAid, SmokefreeTXT, Nicotine Replacement Therapy Patch, Nicotine lozenge
Behavioral · Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia