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ClinicalTrials.gov public records Last synced Oct 17, 2026, 3:12 PM EDT

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Showing 1–24 of 131 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Non-smoker Clear all
Recruiting Phase 3 Interventional Accepts healthy volunteers

Switching to E-cigarettes in Smokers Not Interested in Quitting

NCT05703672
View directory record Official record
Conditions
Smoking Reduction
Interventions
Varenicline Tartrate, Placebo, Electronic cigarette
Drug · Other
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
21 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
2
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 17, 2026, 3:12 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparative Abuse Liability Among African American and White Smokers

NCT04646668
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
E-cigarette and Heat not burn
Combination Product
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
21 Years and older
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 28, 2023 · Synced Oct 17, 2026, 3:12 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Defective FGFR2 Signaling in the Small Airway Basal Progenitor Cells in COPD

NCT02341326
View directory record Official record
Conditions
COPD, Smoking, Lung Disorder
Interventions
Not listed
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
111 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 11, 2025 · Synced Oct 17, 2026, 3:12 PM EDT
Completed Not applicable Interventional Results available

Cessation in Non-Daily Smokers

NCT02168855
View directory record Official record
Conditions
Smoking
Interventions
active nicotine gum, Standard behavioral therapy
Drug · Behavioral
Lead sponsor
Brian Primack
Other
Eligibility
18 Years and older
Enrollment
505 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 6, 2020 · Synced Oct 17, 2026, 3:12 PM 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 4, 2026 · Synced Oct 17, 2026, 3:12 PM EDT
Completed No phase listed Observational

Vanguard Study for Head and Neck Cancer or Non-Small Cell Lung Cancer (NSCLC) Patients

NCT00352391
View directory record Official record
Conditions
Head and Neck Cancer, Lung Cancer
Interventions
Assessments
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2016
U.S. locations
3
States / cities
Fort Gordon, Georgia • Johnstown, Pennsylvania • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 3, 2016 · Synced Oct 17, 2026, 3:12 PM EDT
Completed Phase 2 Interventional

Celecoxib in Preventing Non-Small Cell Lung Cancer in Tobacco Smokers

NCT00020878
View directory record Official record
Conditions
Lung Cancer
Interventions
celecoxib
Drug
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
45 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2009
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 3, 2020 · Synced Oct 17, 2026, 3:12 PM EDT
Completed Phase 2 Interventional Results available

Erlotinib Hydrochloride With or Without Carboplatin and Paclitaxel in Treating Patients With Stage III-IV Non-small Cell Lung Cancer

NCT00126581
View directory record Official record
Conditions
Lung Adenocarcinoma, Lung Adenosquamous Carcinoma, Malignant Pericardial Effusion, Malignant Pleural Effusion, Minimally Invasive Lung Adenocarcinoma, Stage IIIB Lung Non-Small Cell Cancer AJCC v7, Stage IV Lung Non-Small Cell Cancer AJCC v7
Interventions
Carboplatin, Erlotinib, Erlotinib Hydrochloride, Paclitaxel
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2017
U.S. locations
96
States / cities
Castro Valley, California • Emeryville, California • Fremont, California + 68 more
Source: ClinicalTrials.gov public record
Updated Aug 7, 2019 · Synced Oct 17, 2026, 3:12 PM EDT
Completed Phase 1 Interventional

Oltipraz in the Prevention of Lung Cancer in People Who Smoke

NCT00006457
View directory record Official record
Conditions
Lung Cancer
Interventions
oltipraz
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
2
States / cities
Chicago, Illinois • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 11, 2012 · Synced Oct 17, 2026, 3:12 PM EDT
Completed Phase 2 Interventional Results available

Phase II Trial to Correlate Radiographic Response Induced By Gefitinib With Mutations in the Protein-Tyrosine Kinase Domain of the EGF Receptor Gene

NCT00588445
View directory record Official record
Conditions
Lung Cancer, Non-small Cell Lung Cancer, Bronchioloalveolar Cancer
Interventions
Gefitinib
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 22, 2016 · Synced Oct 17, 2026, 3:12 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Incorporation of Genetic Expression of Airway Epithelium With CT Screening for Lung Cancer

NCT01982149
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, COPD
Interventions
Group 1, Group 2, Group 3
Genetic
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 24, 2020 · Synced Oct 17, 2026, 3:12 PM EDT
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 28, 2023 · Synced Oct 17, 2026, 3:12 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Black Raspberry Phytochemicals on Oral Microbiome in Current Smokers and Non-smokers

NCT02439255
View directory record Official record
Conditions
Healthy Subject, Tobacco Use Disorder
Interventions
Laboratory Biomarker Analysis, Phytochemical, Placebo, Screening Questionnaire Administration
Other · Dietary Supplement
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years to 50 Years
Enrollment
148 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 5, 2022 · Synced Oct 17, 2026, 3:12 PM EDT
Active, not recruiting Phase 2 Interventional

Phase II Randomized Trial of Carboplatin+Pemetrexed+Bevacizumab+/- Atezolizumab in Stage IV NSCLC

NCT03786692
View directory record Official record
Conditions
Non-Small Cell Carcinoma of Lung, TNM Stage 4
Interventions
Arm A, Arm B
Drug
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
18 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 17, 2026, 3:12 PM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Nicotinic Receptor Density in Smoking and Nonsmoking Schizophrenics

NCT01246128
View directory record Official record
Conditions
Schizophrenia
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 50 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
2
States / cities
Baltimore, Maryland • Catonsville, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 17, 2026, 3:12 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Effect of Donepezil on Smoking

NCT01250977
View directory record Official record
Conditions
Smoking
Interventions
Donepezil, Placebo
Drug
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 11, 2019 · Synced Oct 17, 2026, 3:12 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

VergeRx for Smokers Not Ready to Quit

NCT07693660
View directory record Official record
Conditions
Tobacco Use Cessation
Interventions
VergeRx, SmokefreeTXT, NRT Lozenge (Combination), Extended NRT Patch (16 weeks), Standard NRT Patch (8 weeks)
Behavioral · Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
592 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2032
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Oct 17, 2026, 3:12 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Informing Tobacco Treatment Guidelines for African American Non-Daily Smokers

NCT02244918
View directory record Official record
Conditions
Smoking Cessation
Interventions
Nicotine Replacement Therapy, Smoking Cessation Counseling
Drug · Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
278 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
2
States / cities
Kansas City, Kansas • Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 9, 2019 · Synced Oct 17, 2026, 3:12 PM EDT
Completed Phase 2 Interventional

Celecoxib in Preventing Lung Cancer in Former Heavy Smokers

NCT00055978
View directory record Official record
Conditions
Lung Cancer
Interventions
celecoxib, placebo
Drug · Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
45 Years and older
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2009
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 20, 2011 · Synced Oct 17, 2026, 3:12 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Creating Smokefree Living Together for Chinese Household Pairs

NCT01592682
View directory record Official record
Conditions
Smoking, Smoke Exposure
Interventions
Smokefree counseling
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
410 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 3, 2015 · Synced Oct 17, 2026, 3:12 PM EDT
Recruiting Phase 4 Interventional

Mechanism(s) of Airflow Limitation During Exacerbation of Asthma

NCT01225913
View directory record Official record
Conditions
Asthma
Interventions
fluticasone/salmeterol in all asthmatics, budesonide/formoterol or fluticasone/salmeterol in all asthmatics
Drug
Lead sponsor
Gelb, Arthur F., M.D.
Individual
Eligibility
10 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2027
U.S. locations
1
States / cities
Lakewood, California
Source: ClinicalTrials.gov public record
Updated Oct 26, 2023 · Synced Oct 17, 2026, 3:12 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Electronic Cigarette Use on the Lungs

NCT02596685
View directory record Official record
Conditions
Current Smoker, Never Smoker, Tobacco Use Disorder, Former Smoker, E-cig User
Interventions
Bronchoscopy, Electronic Cigarette, Laboratory Biomarker Analysis, Questionnaire Administration
Procedure · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
21 Years to 45 Years
Enrollment
142 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 30, 2024 · Synced Oct 17, 2026, 3:12 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Imaging Regional Lung Defect Severity

NCT01640288
View directory record Official record
Conditions
COPD
Interventions
Perfluorinated Gas/Oxygen Mixture, High Resolution CT of the Chest
Drug · Other
Lead sponsor
Hal C Charles
Other
Eligibility
18 Years and older
Enrollment
171 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 17, 2020 · Synced Oct 17, 2026, 3:12 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Low-Dose Galantamine to Potentiate the Attention-Enhancing Effects of Low-Dose Nicotine

NCT02420327
View directory record Official record
Conditions
Basic Science Study of the Mechanisms of Attentional Enhancement by Compounds Acting on the Nicotinic Receptor
Interventions
Placebo patch & placebo capsule, Placebo patch & galantamine capsule, Nicotine patch & placebo capsule, Nicotine patch and galantamine capsule
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
21 Years to 55 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Catonsville, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 4, 2019 · Synced Oct 17, 2026, 3:12 PM EDT