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ClinicalTrials.gov public records Last synced Oct 3, 2026, 8:33 PM EDT

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Showing 25–48 of 131 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Nicotine replacement therapy - Nicotine lozenge Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Offering Proactive Tobacco Treatment

NCT01123967
View directory record Official record
Conditions
Tobacco Use Cessation
Interventions
proactive outreach (PRO), telephone counseling (TC), Nicotine replacement therapy (NRT), Usual care (UC)
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 64 Years
Enrollment
2,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 27, 2015 · Synced Oct 3, 2026, 8:33 PM EDT
Completed Phase 2 Interventional

Clinical Study of Smoke-Break Liquid Cigarettes

NCT00715871
View directory record Official record
Conditions
Smoking
Interventions
Nicotine, Smoke-Break nicotine delivery device
Drug · Device
Lead sponsor
Smoke-Break, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
West Allis, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 19, 2014 · Synced Oct 3, 2026, 8:33 PM EDT
Completed Phase 4 Interventional Results available

Counseling and Nicotine Replacement Therapy in Helping Adult Smokers Quit Smoking

NCT00365508
View directory record Official record
Conditions
Bladder Cancer, Cervical Cancer, Esophageal Cancer, Gastric Cancer, Head and Neck Cancer, Kidney Cancer, Leukemia, Liver Cancer, Lung Cancer, Pancreatic Cancer, Tobacco Use Disorder
Interventions
nicotine lozenge, nicotine patch
Drug
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
18 Years and older
Enrollment
642 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
10
States / cities
Washington D.C., District of Columbia • Miami Beach, Florida • Augusta, Georgia + 7 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2016 · Synced Oct 3, 2026, 8:33 PM EDT
Completed Not applicable Interventional Results available

Take a Break (TAB): mHealth-assisted Skills Building Challenge for Unmotivated Smokers

NCT02973425
View directory record Official record
Conditions
Smoking Cessation
Interventions
Take a Break as an augmentation to NRT-sampling in Motivation Phase, NRT and mHealth assessment tool without feedback
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years and older
Enrollment
433 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
4
States / cities
Worcester, Massachusetts • Great Neck, New York
Source: ClinicalTrials.gov public record
Updated Aug 11, 2022 · Synced Oct 3, 2026, 8:33 PM EDT
Completed Not applicable Interventional Results available

Improving Adherence to Web-Based Cessation Programs: A Social Network Approach

NCT01544153
View directory record Official record
Conditions
Smoking Cessation
Interventions
WEB, Social Network, Nicotine Replacement Therapy (NRT)
Behavioral
Lead sponsor
Truth Initiative
Other
Eligibility
18 Years and older
Enrollment
5,292 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Nov 13, 2017 · Synced Oct 3, 2026, 8:33 PM EDT
Not yet recruiting Phase 4 Interventional

Evaluation of Dependence and Nicotine Replacement Therapy-Supported Cessation Efforts Among Regular Electronic Cigarette Use

NCT07786896
View directory record Official record
Conditions
E Cigarette Use, Cessation, Tobacco, Cessation, Nicotine
Interventions
Nicotine Replacement Therapies, Brief Behavioral Counseling
Drug · Behavioral
Lead sponsor
West Virginia University
Other
Eligibility
21 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Greenville, North Carolina • Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 3, 2026, 8:33 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Smoking Relapse Prevention Via Just-in-Time-Adaptive Interventions

NCT03690596
View directory record Official record
Conditions
Smoking Cessation
Interventions
NRT + QuitBuddy, NRT + QuitBuddy-Recall, Treatment as Usual
Other
Lead sponsor
Meharry Medical College
Other
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 13, 2021 · Synced Oct 3, 2026, 8:33 PM EDT
Completed Not applicable Interventional

Project HEALS (Helping and Empowering pAtients for Living a Life Smoke-free

NCT05362318
View directory record Official record
Conditions
Smoking, Tobacco Use, Lung Cancer
Interventions
Nicotine patch and lozenges, Telephone counseling sessions, Access to a web-based video, Florida Tobacco Quitline
Drug · Behavioral
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Oct 3, 2026, 8:33 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers

Testing Pharmacological Therapies for Pregnant Smokers

NCT00224419
View directory record Official record
Conditions
Smoking, Pregnancy
Interventions
Motivational interviewing for smoking cessation, Cognitive behaviors therapy, CBT + NRT
Behavioral · Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Female only
Enrollment
181 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2003
U.S. locations
2
States / cities
Durham, North Carolina • Fayetteville, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 21, 2014 · Synced Oct 3, 2026, 8:33 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Nicotine Lozenge Bioequivalence Study

NCT01536704
View directory record Official record
Conditions
Smoking Cessation
Interventions
Nicotine (2 mg), Nicotine (4 mg)
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
19 Years to 55 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Apr 26, 2013 · Synced Oct 3, 2026, 8:33 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Healing and Empowering Alaskan Lives Towards Healthy-Hearts Study

NCT02137902
View directory record Official record
Conditions
Tobacco Dependence
Interventions
Tobacco/Physical Activity Intervention, Diet plus BP/CHOL Intervention
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
19 Years and older
Enrollment
299 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
2
States / cities
Nome, Alaska • Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 14, 2022 · Synced Oct 3, 2026, 8:33 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Nicotine Lozenge to Reduce Smokeless Tobacco Use

NCT00218283
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Nicotine Lozenge, Behavioral Counseling
Drug · Behavioral
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 10, 2017 · Synced Oct 3, 2026, 8:33 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Tobacco Cessation in Public Housing

NCT04889638
View directory record Official record
Conditions
Smoking Cessation, Smoking Reduction, Smoking, Tobacco
Interventions
Cessation Intervention
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 99 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Oct 3, 2026, 8:33 PM 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 3, 2026, 8:33 PM EDT
Recruiting Phase 2 Interventional

Neuroimaging Correlates and Feasibility of Transcranial Magnetic Stimulation (TMS) to Improve Smoking Cessation Outcomes in Veterans With Comorbid PTSD

NCT05723588
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
active repetitive transcranial magnetic stimulation, sham repetitive transcranial magnetic stimulation, cognitive behavioral therapy for smoking cessation, nicotine replacement therapy
Device · Behavioral · Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Oct 3, 2026, 8:33 PM EDT
Completed Phase 2 Interventional Results available

Free Samples for Health

NCT05627596
View directory record Official record
Conditions
Cigarette Smoking
Interventions
Ask-Advise-Refer, Nicotine Patch, 14 Mg/24 Hr Transdermal Film, Extended Release, Nicotine lozenge
Behavioral · Drug
Lead sponsor
Sandra Japuntich
Other
Eligibility
18 Years and older
Enrollment
1,239 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 3, 2026, 8:33 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Methods Project 4: Clinical Trial - Amended

NCT03111537
View directory record Official record
Conditions
Tobacco Smoking
Interventions
Cigarettes, E-Cigarette, Nicotine Gum or Lozenge
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
264 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
3
States / cities
Minneapolis, Minnesota • Buffalo, New York • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 28, 2022 · Synced Oct 3, 2026, 8:33 PM EDT
Completed Not applicable Interventional

Evaluating the Impact of Quitting Using Executive Function Strategy Training (QUEST) on Smoking Cessation in Homeless Young Adult Smokers

NCT06745154
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Biospecimen Collection, Cognitive Assessment, Interview, Nicotine Replacement, Smoking Cessation Intervention, Survey Administration, Tobacco Cessation Counseling
Procedure · Other · Drug + 1 more
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years to 24 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 20, 2024 · Synced Oct 3, 2026, 8:33 PM EDT
Completed Phase 4 Interventional Results available

Mobile Evidence-Based Smoking Cessation for Veterans Living With HIV (MESH)

NCT04135937
View directory record Official record
Conditions
Human Immunodeficiency Virus, Smoking
Interventions
Bupropion, Varenicline, Cognitive Behavioral Therapy, Nicotine Replacement Therapy, Relapse Prevention Text Messaging
Drug · Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Oct 3, 2026, 8:33 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Twitter-enabled Mobile Messaging for Smoking Relapse Prevention (Tweet2Quit)

NCT02823028
View directory record Official record
Conditions
Smoking Cessation
Interventions
NRT, Web Guide, Tweet2Quit
Drug · Behavioral
Lead sponsor
University of California, Irvine
Other
Eligibility
21 Years to 59 Years
Enrollment
980 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
2
States / cities
Irvine, California • Stanford, California
Source: ClinicalTrials.gov public record
Updated Nov 21, 2024 · Synced Oct 3, 2026, 8:33 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Changing the Default for Tobacco Treatment

NCT02721082
View directory record Official record
Conditions
Tobacco Use Cessation
Interventions
Opt Out Treatment Program, Nicotine Replacement Therapy, Opt In Treatment Program
Behavioral · Drug
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Dec 1, 2022 · Synced Oct 3, 2026, 8:33 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Genetically Informed Smoking Cessation Trial

NCT02351167
View directory record Official record
Conditions
Smoking Cessation
Interventions
Combination NRT (Nicotine patch, Nicotine lozenge), Varenicline, Placebo, Intensive smoking counseling
Drug · Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
21 Years and older
Enrollment
822 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 22, 2020 · Synced Oct 3, 2026, 8:33 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Trial of Varenicline With Nicotine Lozenges and a Smartphone Medication Adherence Intervention for Smoking Cessation

NCT07099638
View directory record Official record
Conditions
Smoking Cessation
Interventions
Varenicline (VAR), Nicotine lozenge (NRT), Smartphone intervention with adherence components (COMBO-A), Smartphone intervention without adherence components (COMBO-B), Telephone Counseling
Drug · Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
496 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 3, 2026, 8:33 PM 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 3, 2026, 8:33 PM EDT