MedPath

Nashville Early Diagnosis Lung Cancer Project

Active, not recruiting
Conditions
Lung Cancer
Interventions
Procedure: Sputum sample
Procedure: Pulmonary function tests
Radiation: Computerized tomography (CT) scan of the chest
Other: Buccal epithelium collection
Procedure: Nasal brushings
Procedure: Bronchoscopy
Procedure: Bronchoalveolar lavage
Procedure: Blood sample collection
Procedure: Urine sample
Procedure: Questionnaire-data collection
Registration Number
NCT01475500
Lead Sponsor
Vanderbilt-Ingram Cancer Center
Brief Summary

This screening study will address the lack of molecular strategies for the early detection of lung cancer and integrate those with epidemiological and imaging strategies.

The hypothesis is that the repeated measure of biomarkers of risk obtained from the molecular analysis of biological specimens including those from bronchoscopy (bronchial brushings and biopsies) may contribute to the refinement of high-risk populations and allow an earlier clinical diagnosis.

The goal of the investigators study is to provide screening for lung cancer in a high-risk population. In this prospective cohort it will be tested whether repeated measure of biomarkers of risk allows early detection of lung cancer.

Detailed Description

It is proposed to test the hypotheses in a screening study of high risk individuals (characterized by an established prediction rule). The expected prevalence of lung cancer in this high risk group is estimated to be 2% per year. All individuals benefit from clinic visit, low-dose Chest CT, spirometry and auto-fluorescence bronchoscopy at baseline, Chest CT, follow-up doctor visit, and auto-fluorescence bronchoscopy at least at year 2 and 5.

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
480
Inclusion Criteria
  • 55 - 80 years of age
  • Current smoker or former smoker. If former smoker, must have quit smoking less than 15 years ago
  • >/= 30 pack year of smoking history
Exclusion Criteria
  • History of diagnosis/treatment of lung cancer in the past 2 years
  • History of head/neck or esophageal cancer in the last 1 year
  • Inability to provide informed consent
  • Participants in whom stopping anti-platelet or anti-coagulation therapy would have an adverse effect (DVT, mechanical heart valves, unstable coronary syndrome, etc.)

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
ScreeningPulmonary function testsThese high-risk subjects will undergo screening for lung cancer. All subjects will undergo all listed interventions
ScreeningBlood sample collectionThese high-risk subjects will undergo screening for lung cancer. All subjects will undergo all listed interventions
ScreeningComputerized tomography (CT) scan of the chestThese high-risk subjects will undergo screening for lung cancer. All subjects will undergo all listed interventions
ScreeningSputum sampleThese high-risk subjects will undergo screening for lung cancer. All subjects will undergo all listed interventions
ScreeningNasal brushingsThese high-risk subjects will undergo screening for lung cancer. All subjects will undergo all listed interventions
ScreeningBronchoscopyThese high-risk subjects will undergo screening for lung cancer. All subjects will undergo all listed interventions
ScreeningUrine sampleThese high-risk subjects will undergo screening for lung cancer. All subjects will undergo all listed interventions
ScreeningQuestionnaire-data collectionThese high-risk subjects will undergo screening for lung cancer. All subjects will undergo all listed interventions
ScreeningBuccal epithelium collectionThese high-risk subjects will undergo screening for lung cancer. All subjects will undergo all listed interventions
ScreeningBronchoalveolar lavageThese high-risk subjects will undergo screening for lung cancer. All subjects will undergo all listed interventions
Primary Outcome Measures
NameTimeMethod
To compare candidate biomarkers over time among participants who did and did not develop lung cancerat baseline and yearly to year 5

Blood, sputum, urine, nasal washings, buccal epithelium, endobronchial tissue, and bronchioalveolar washings are examined for biomarkers present in patients who develop lung cancer compared with those patients who do not develop lung cancer. Baseline and yearly screening results will be compared in the two groups.

Secondary Outcome Measures
NameTimeMethod
To identify and validate new biomarkers that are associated with lung cancer risk factors and premalignant lesions.at baseline and yearly to year 5

Blood, sputum, urine, nasal washings, buccal epithelium, endobronchial tissue, and bronchioalveolar washings are examined for presently unknown biomarkers that occur in patients with lung cancer and in patients who do not have lung cancer but who may be at further increased risk of lung cancer.

To assess changes in prevalence and grade of pre-invasive lesions in this cohort.baseline, at years 2 and 5 (abnormal tissue will re-examined every 6 months)

Endobronchial tissue will be examined under a microscope for presence of changes in the cells that are abnormal but which are not invasive cancer.

To describe patients eligible for future chemoprevention clinical trials.at year 5

Inclusion criteria for those patients who, based on their biomarker profile, are at increased risk of invasive lung cancer and who may benefit from clinical trials that will study chemoprevention strategies for lung cancer.

Trial Locations

Locations (2)

Veterans Administration

🇺🇸

Nashville, Tennessee, United States

Vanderbilt University, Vanderbilt-Ingram Cancer Center

🇺🇸

Nashville, Tennessee, United States

© Copyright 2025. All Rights Reserved by MedPath