Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Jul 23, 2026, 6:27 PM EDT

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

Showing 1–12 of 12 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Precancerous Condition, Stage I Non-small Cell Lung Cancer, Tobacco Use Disorder
Interventions
sulindac, placebo
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
40 Years to 79 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
5
States / cities
Scottsdale, Arizona • Tampa, Florida • Burlington, Massachusetts + 2 more
Completed No phase listed Observational Accepts healthy volunteers

Biomarkers in the Nose, Throat, and Lung Tissue of Smokers and Non-Smokers

NCT00897364
Conditions
Lung Cancer, Precancerous Condition
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
45 Years and older
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2009
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Bronchial Dysplasia, Tobacco Smoking, History of Non-Small Cell Lung Cancer, History of Head and Neck Cancer
Interventions
Nivolumab
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 80 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
2
States / cities
Aurora, Colorado • Denver, Colorado
Conditions
Barrett Esophagus, Esophageal Dysplasia, Esophageal Neoplasm, Esophageal Stenosis, Bronchial Neoplasm, Stenosis of Bronchus or Trachea
Interventions
truFreeze Spray Cryotherapy
Device
Lead sponsor
US Endoscopy Group Inc.
Industry
Eligibility
18 Years and older
Enrollment
275 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
16
States / cities
La Jolla, California • Denver, Colorado • Jacksonville, Florida + 11 more
Conditions
Head and Neck Cancer, Lung Cancer
Interventions
zileuton
Drug
Lead sponsor
Barbara Ann Karmanos Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
1
States / cities
Detroit, Michigan
Conditions
Lung Cancer, Precancerous Condition
Interventions
iloprost, placebo
Drug · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 85 Years
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2009
U.S. locations
6
States / cities
Aurora, Colorado • Denver, Colorado • Baltimore, Maryland + 3 more
Conditions
Lung Cancer, Precancerous Condition, Tobacco Use Disorder
Interventions
calcitriol, laboratory biomarker analysis, pharmacological study
Drug · Other
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
40 Years to 79 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2018
U.S. locations
1
States / cities
Buffalo, New York
Conditions
Non-small Cell Lung Cancer, Squamous Lung Dysplasia
Interventions
placebo, inositol
Other · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
45 Years to 79 Years
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
3
States / cities
Scottsdale, Arizona • Rochester, Minnesota • Albuquerque, New Mexico
Conditions
Lung Cancer, Malignant Mesothelioma, Metastatic Cancer, Nonmalignant Neoplasm, Precancerous Condition
Interventions
bronchoscopic and lung imaging studies, diagnostic bronchoscopy, histopathologic examination, optical coherence tomography
Procedure
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Non-Small-Cell Lung Carcinoma, Head and Neck Squamous Cell Cancer, Pulmonary Disease, Chronic Obstructive
Interventions
LIFE Bronchoscopy
Procedure
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 85 Years
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2017
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Esophageal Cancer, Head and Neck Cancer, Lung Cancer, Precancerous Condition
Interventions
immunohistochemistry staining method, laboratory biomarker analysis, sputum cytology, biopsy
Other · Procedure
Lead sponsor
University of Colorado, Denver
Other
Eligibility
21 Years to 90 Years
Enrollment
700 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2027
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Lung Cancer, Squamous Lung Dysplasia, Tobacco Use Disorder
Interventions
deuterated phenanthrene tetraol, pharmacological study, laboratory biomarker analysis
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2019
U.S. locations
2
States / cities
Rochester, Minnesota • Buffalo, New York