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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Current Smoker Clear all
Not listed No phase listed Observational

Project PEER: Understanding the Lung Cancer Patient ExperiEnce in the Real-World Setting

NCT05826756
View directory record Official record
Conditions
Lung Cancer Patients, Caregivers
Interventions
There are no interventions in this study. All participants complete online surveys.
Other
Lead sponsor
LUNGevity Foundation
Other
Eligibility
18 Years and older
Enrollment
1,300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 27, 2023 · Synced Jun 11, 2026, 2:02 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Intermittent or Continuous Acetylsalicylic Acid and Gene Expression in the Nasal Tissue of Current Smokers

NCT02123849
View directory record Official record
Conditions
Lung Carcinoma, Tobacco Use Disorder
Interventions
Aspirin, Laboratory Biomarker Analysis, Placebo
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
2
States / cities
Tucson, Arizona • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 28, 2018 · Synced Jun 11, 2026, 2:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Methods Project 4: Clinical Trial

NCT01867242
View directory record Official record
Conditions
Smoker
Interventions
Cigarettes, Snus
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
3
States / cities
Minneapolis, Minnesota • Buffalo, New York • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 2, 2023 · Synced Jun 11, 2026, 2:02 AM EDT
Completed Not applicable Interventional Results available

A Trial of E-cigarettes in Current Cigarette Smokers

NCT02357173
View directory record Official record
Conditions
Smoking, Nicotine Dependence, Nicotine Dependence, Other Tobacco Product
Interventions
electronic cigarette, cigarette group
Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 3, 2018 · Synced Jun 11, 2026, 2:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

CSD201204 An Actual Use Study of P12 Electronic Nicotine Delivery System Among U.S. Adult Smokers

NCT05960305
View directory record Official record
Conditions
Smoking, Tobacco
Interventions
P1213416, P1213422, P1213716, P1213722, P1211216, P1211222, P1213616, P1213622, P1213816, P1213822, P1211916, P1211922
Other
Lead sponsor
RAI Services Company
Industry
Eligibility
21 Years to 60 Years
Enrollment
1,845 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
12
States / cities
Phoenix, Arizona • Fort Lauderdale, Florida • Orlando, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Feb 22, 2024 · Synced Jun 11, 2026, 2:02 AM EDT
Completed Phase 1 Interventional

Investigation of Nicotine Seeking Behavior in Current Smokers

NCT03670212
View directory record Official record
Conditions
Cigarette Smoking
Interventions
Yohimbine Hydrochloride, Hydrocortisone, Lactose Monohydrate Powder
Drug
Lead sponsor
Wayne State University
Other
Eligibility
21 Years to 35 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 12, 2018 · Synced Jun 11, 2026, 2:02 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

The Impact of Real-time Functional Magnetic Resonance Imaging (fMRI) Feedback on Response to Nicotine Cues

NCT01411007
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Not listed
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 60 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2016
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 14, 2016 · Synced Jun 11, 2026, 2:02 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Vaped Phenanthrene

NCT07134426
View directory record Official record
Conditions
Former Smoker, Non-Smoker
Interventions
D10-phenanthrene
Other
Lead sponsor
University of Minnesota
Other
Eligibility
21 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Jun 11, 2026, 2:02 AM EDT
Completed Not applicable Interventional

Testing Methods of Self-persuasion Involving Cigarette Smoking

NCT02069483
View directory record Official record
Conditions
Smoking
Interventions
Motivational Interviewing, Tailored Feedback
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 25, 2014 · Synced Jun 11, 2026, 2:02 AM EDT
Recruiting Phase 2 Interventional

A Study of LP-300 With Carboplatin and Pemetrexed in Never Smokers With Advanced Lung Adenocarcinoma

NCT05456256
View directory record Official record
Conditions
Adenocarcinoma of Lung, Carcinoma, Non-Small-Cell Lung
Interventions
LP-300, Pemetrexed, Carboplatin
Drug
Lead sponsor
Lantern Pharma Inc.
Industry
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
6
States / cities
Beverly Hills, California • Fountain Valley, California • Los Alamitos, California + 3 more
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced Jun 11, 2026, 2:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Developing Smokers for Smoker (S4S): A Collective Intelligence Tailoring System

NCT02265354
View directory record Official record
Conditions
Tobacco Smoking
Interventions
Collective-Intelligence computer tailored health communication, Rule-based computer tailored health communication
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
19 Years and older
Enrollment
260 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 7, 2020 · Synced Jun 11, 2026, 2:02 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Nicotine, Non-Smokers With and Without ADHD, and Genetics Study

NCT01819259
View directory record Official record
Conditions
Non-smoker, ADHD
Interventions
Nicotine nasal spray, Placebo
Drug
Lead sponsor
Scott Kollins, PhD
Other
Eligibility
18 Years to 25 Years
Enrollment
136 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 29, 2018 · Synced Jun 11, 2026, 2:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Enhancing Smoker Utilization of the Minnesota Quitline Through Support Persons

NCT01311830
View directory record Official record
Conditions
Tobacco Use
Interventions
Telephone Counseling, Written Materials
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
534 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 22, 2011 · Synced Jun 11, 2026, 2:02 AM EDT
Completed Early Phase 1 Interventional

Informing the Adaptation of a CHW Model to Facilitate Lung Cancer Screening for the Chinese Community

NCT02914899
View directory record Official record
Conditions
Lung Cancer Screening, Current or Past Cigarette Smoker
Interventions
Surveys, Navigation, Focus groups, In-depth interviews
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
21 Years to 80 Years
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 20, 2025 · Synced Jun 11, 2026, 2:02 AM EDT
Recruiting Not applicable Interventional

Beating Lung Cancer in Ohio Protocol in Improving Survival in Patients With Stage IV Non-Small Cell Lung Cancer

NCT03199651
View directory record Official record
Conditions
Cigarette Smoker, Current Smoker, Lung Adenocarcinoma, Squamous Cell Lung Carcinoma, Stage IV Non-Small Cell Lung Cancer
Interventions
Best Practice, Biospecimen Collection, Laboratory Biomarker Analysis, Medical Chart Review, Quality-of-Life Assessment, Questionnaire Administration, Smoking Cessation Intervention
Other · Procedure · Behavioral
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
3,584 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Jun 11, 2026, 2:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Cognitive Behavioral Stress Intervention for Women Who Smoke

NCT03077945
View directory record Official record
Conditions
Smoking, Cigarette, Smoking Cessation, Stress, Stress, Emotional, Stress Reaction
Interventions
heart rate variability biofeedback and cognitive reappraisal, control tasks
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 13, 2018 · Synced Jun 11, 2026, 2:02 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Smoking-induced EGF-dependent Reprogramming of Airway Basal Cell Function

NCT01974180
View directory record Official record
Conditions
Smoking, COPD, Chronic Obstructive Pulmonary Disease
Interventions
Not listed
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 25, 2017 · Synced Jun 11, 2026, 2:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Progesterone & Postpartum Relapse to Smoking

NCT01798394
View directory record Official record
Conditions
Tobacco Use Cessation, Tobacco Use Disorder
Interventions
Progesterone, Placebo
Drug · Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 8, 2017 · Synced Jun 11, 2026, 2:02 AM EDT
Terminated Phase 3 Interventional

S0002 - A Program to Quit Smoking With or Without Bupropion in Treating Patients With Stage I or II Non-Small Cell Lung Cancer Who Have Undergone Surgery

NCT00032084
View directory record Official record
Conditions
Lung Cancer
Interventions
smoking cessation intervention, bupropion hydrochloride, nicotine, psychosocial assessment and care
Behavioral · Drug · Procedure
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
175
States / cities
Anniston, Alabama • Mobile, Alabama • Phoenix, Arizona + 115 more
Source: ClinicalTrials.gov public record
Updated Mar 10, 2013 · Synced Jun 11, 2026, 2:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Get Quit - Stay Quit Study

NCT01980485
View directory record Official record
Conditions
Nicotine Dependent Cigarette Smoker
Interventions
Lung Age feedback and exhaled carbon monoxide, No Lung Age Feedback
Behavioral
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
21 Years and older
Enrollment
225 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
4
States / cities
Harrisburg, Pennsylvania • Hershey, Pennsylvania • Palmyra, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 25, 2019 · Synced Jun 11, 2026, 2:02 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Home-Based Respiratory Muscle Training and Aerobic Exercise Programs to Improve Lung Health in Current and Former Cigarette Smokers

NCT07553819
View directory record Official record
Conditions
Lung Carcinoma
Interventions
Accelerometry, Aerobic Exercise, Biospecimen Collection, Educational Intervention, Electronic Health Record Review, Physical Performance Testing, Respiratory Muscle Training, Supportive Care, Survey Administration
Procedure · Other
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
50 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Jun 11, 2026, 2:02 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of Filter Ventilation on Sensory Response, Smoking Topography, and Inhalation in Current Every Day Cigarette Smokers

NCT04060446
View directory record Official record
Conditions
Cigarette Smoker, Current Every Day Smoker
Interventions
Medical Device, Questionnaire Administration, Tobacco Smoking
Device · Other · Behavioral
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years to 69 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jul 14, 2022 · Synced Jun 11, 2026, 2:02 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Feasibility of Cell-Free DNA Liquid Biopsy in Screening High-Risk Patients for Lung Cancer

NCT05384769
View directory record Official record
Conditions
Lung Carcinoma
Interventions
Liquid Biopsy, Low Dose Computed Tomography of the Chest, Survey Administration
Procedure · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
50 Years to 80 Years
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2029
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Oct 6, 2025 · Synced Jun 11, 2026, 2:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Tailored Smoking Cessation Intervention in Promoting Sexual and Gender Minority Smokers to Quit Smoking

NCT03669120
View directory record Official record
Conditions
Cigarette Smoker, Current Every Day Smoker
Interventions
Informational Intervention, Telephone-Based Intervention
Other · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 1, 2020 · Synced Jun 11, 2026, 2:02 AM EDT