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ClinicalTrials.gov public records Last synced Oct 4, 2026, 11:21 AM EDT

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Showing 1–24 of 38 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Cigarette Smoking-Related Carcinoma Clear all
Completed No phase listed Observational

Electronic Cigarette Use During Pregnancy

NCT03480373
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Not listed
Lead sponsor
UConn Health
Other
Eligibility
16 Years to 45 Years · Female only
Enrollment
182 participants
Timeline
2018 – 2023
U.S. locations
6
States / cities
Denver, Colorado • Farmington, Connecticut • Hartford, Connecticut + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Oct 4, 2026, 11:21 AM EDT
Completed Not applicable Interventional

SmartQuit Program for Smoking Cessation

NCT04510077
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 12, 2020 · Synced Oct 4, 2026, 11:21 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

A Smartphone Application (QuitBot) for the Improvement of Smoking Cessation Among American Indians and Alaska Natives, NAITIVE Trial

NCT06697496
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
QuitBot Smoking Cessation Chatbot Program, QuitBot Smoking Cessation Text Messaging Program, Survey Administration, Interview, Carbon Monoxide Measurement
Device · Other · Procedure
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
772 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 4, 2026, 11:21 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Withdrawn Not applicable Interventional Accepts healthy volunteers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 4, 2026, 11:21 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Impact of E-cigarette Use on the Body

NCT04972513
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Biospecimen Collection, Nitric Oxide Breath Test, Oscillometry, Spirometry, Survey Administration, Endothelial function
Procedure · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
15 Years to 25 Years
Enrollment
182 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Oct 4, 2026, 11:21 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Sensory Tests of Cigarettes for Identification of Flavors in Current Daily Smoking Adults

NCT06816459
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Cigarette smell test, Cigarette Taste Test, Study questionnaires
Other
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
21 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Oct 4, 2026, 11:21 AM 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 4, 2026, 11:21 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Broccoli Sprout/Broccoli Seed Extract Supplement in Decreasing Toxicity in Heavy Smokers

NCT03402230
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma, Tobacco-Related Carcinoma
Interventions
Broccoli Sprout/Broccoli Seed Extract Supplement, Laboratory Biomarker Analysis, Questionnaire Administration
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
2
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 28, 2023 · Synced Oct 4, 2026, 11:21 AM EDT
Active, not recruiting Not applicable Interventional

A Novel Tobacco Cessation Resource for Smokers With a Diagnosed or Suspected Thoracic Cancer

NCT07455513
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma, Malignant Thoracic Neoplasm
Interventions
Electronic Health Record Review, Informational Intervention, Interview, Referral, Smoking Cessation Intervention, Survey Administration
Other · Device
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
21 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 4, 2026, 11:21 AM EDT
Completed Not applicable Interventional Results available

Free-Base Nicotine or Nicotine Salt e-Liquids in Current E-Cigarette Smokers, PeloPET Study

NCT05455086
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Cigarette Smoking, Computed Tomography, Positron Emission Tomography, Questionnaire Administration
Behavioral · Procedure · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
21 Years to 50 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 24, 2025 · Synced Oct 4, 2026, 11:21 AM EDT
Completed Not applicable Interventional

Evaluating the Episodic Future Thinking Intervention for Reducing Cigarette Consumption in Cigarette Smokers

NCT05825001
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Smoking Cessation Intervention, Smoking Cessation Intervention (control), Medical Device Usage and Evaluation
Behavioral · Other
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Oct 4, 2026, 11:21 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Smoking Cessation Intervention Development for Homeless Youth

NCT06754215
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Focus Group, Interview, Smoking Cessation Intervention, Survey Administration
Behavioral · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
14 Years to 24 Years
Enrollment
179 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Oct 4, 2026, 11:21 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Comprehensive Evaluation of Tobacco-Flavored vs. Non-Tobacco Flavored E-cigarettes on Smoking Behavior

NCT06260683
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Nicotine Replacement, Questionnaire Administration, Vaping
Drug · Other · Device
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
21 Years and older
Enrollment
1,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Oct 4, 2026, 11:21 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Digital Smoking Cessation Intervention for Helping American Indians and Alaska Natives Quit Smoking, IndigeQuit Trial

NCT06145763
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Biospecimen Collection, Smoking Cessation Intervention, Survey Administration
Procedure · Behavioral · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
776 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 4, 2026, 11:21 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Very Low Nicotine Content Cigarettes and E-Cigarettes in Promoting Smoking Cessation in Daily and Intermittent Cigarette Smokers

NCT02964182
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma, Tobacco-Related Carcinoma
Interventions
Cigarette, Nicotine Replacement, Questionnaire Administration, Survey Administration, Very Low Nicotine Content Cigarette, ECIG-Hi, ECIG-Lo
Drug · Other · Device
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
21 Years to 65 Years
Enrollment
213 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 9, 2025 · Synced Oct 4, 2026, 11:21 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Oral Nicotine Pouches Versus Nicotine Replacement Therapy to Reduce Cigarette Use for Smokers in Rural Appalachia

NCT06763536
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Carbon Monoxide Measurement, Nicotine Lozenge, Oral Nicotine Pouch, Nicotine Patch, Survey Administration, Check-in Phone Calls
Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
21 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 4, 2026, 11:21 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Evaluation of Canakinumab in High-Risk Former-Smokers

NCT06038526
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma, Lung Carcinoma
Interventions
Biospecimen Collection, Bronchoscopy, Canakinumab, Carbon Monoxide Measurement, Survey Administration
Procedure · Biological · Other
Lead sponsor
Peter Shields
Other
Eligibility
40 Years to 73 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 4, 2026, 11:21 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pilot Trial of a Game Embedded in a Smartphone App for Smoking Cessation

NCT05227027
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Game Module, Smoke Free smartphone application
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 3, 2024 · Synced Oct 4, 2026, 11:21 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Increasing Access to Smoking Cessation and Smoke Free Home Services for Low-Income Pregnant Women in Northeast Texas

NCT05051345
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Informational Intervention, Media Intervention, Questionnaire Administration, Smoking Cessation Intervention, Survey Administration, Telephone-Based Intervention, Tobacco Cessation Counseling
Other · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
191 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 4, 2026, 11:21 AM EDT
Recruiting Phase 4 Interventional

Nicotine Replacement Therapy, Counseling, Varenicline, and Bupropion for Smoking Cessation, the PISCES I Trial

NCT04604509
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Bupropion Hydrochloride Controlled-release, Nicotine Replacement, Questionnaire Administration, Tobacco Cessation Counseling, Varenicline
Drug · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
2,010 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Oct 4, 2026, 11:21 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Carcinogen and Toxicant Exposure Among Young Adults Who Co-Use Cigarettes, E-cigarettes and Cannabis (Co-Tox Study)

NCT07167225
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma, E-Cig Use
Interventions
Effectiveness of different recruitment approaches, Choice of study completion locations, Cannabis Engagement Assessment, E-cigarette dependence Scale, Nicotine dependence Scale, Co use practices QUestionnaire
Other
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years to 25 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 4, 2026, 11:21 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Avatar-Led Digital Therapeutic for Aiding Smoking Cessation in Sexual and Gender Minority Young Adults

NCT05847673
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Online Smoking Cessation Intervention, Questionnaire Administration, Health Promotion and Education
Behavioral · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years to 30 Years
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 19, 2024 · Synced Oct 4, 2026, 11:21 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Appeal of Nicotine Pouches Versus Cigarettes in the Ohio Appalachia Population

NCT05236894
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Cigarette Smoking, Nicotine Oral Pouch, Questionnaire Administration
Behavioral · Drug · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
21 Years and older
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 21, 2024 · Synced Oct 4, 2026, 11:21 AM EDT
Terminated Not applicable Interventional

Culturally Tailored Educational Video to Promote Lung Cancer Screening in Vulnerable Communities

NCT06010355
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma, Lung Carcinoma
Interventions
Discussion, Media Intervention, Interview, Test
Procedure · Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Oct 4, 2026, 11:21 AM EDT