Nashville Early Diagnosis Lung Cancer Project
- Conditions
- Lung Cancer
- Interventions
- Procedure: Sputum sampleProcedure: Pulmonary function testsRadiation: Computerized tomography (CT) scan of the chestOther: Buccal epithelium collectionProcedure: Nasal brushingsProcedure: BronchoscopyProcedure: Bronchoalveolar lavageProcedure: Blood sample collectionProcedure: Urine sampleProcedure: 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
- 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
- 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
Group Intervention Description Screening Pulmonary function tests These high-risk subjects will undergo screening for lung cancer. All subjects will undergo all listed interventions Screening Blood sample collection These high-risk subjects will undergo screening for lung cancer. All subjects will undergo all listed interventions Screening Computerized tomography (CT) scan of the chest These high-risk subjects will undergo screening for lung cancer. All subjects will undergo all listed interventions Screening Sputum sample These high-risk subjects will undergo screening for lung cancer. All subjects will undergo all listed interventions Screening Nasal brushings These high-risk subjects will undergo screening for lung cancer. All subjects will undergo all listed interventions Screening Bronchoscopy These high-risk subjects will undergo screening for lung cancer. All subjects will undergo all listed interventions Screening Urine sample These high-risk subjects will undergo screening for lung cancer. All subjects will undergo all listed interventions Screening Questionnaire-data collection These high-risk subjects will undergo screening for lung cancer. All subjects will undergo all listed interventions Screening Buccal epithelium collection These high-risk subjects will undergo screening for lung cancer. All subjects will undergo all listed interventions Screening Bronchoalveolar lavage These high-risk subjects will undergo screening for lung cancer. All subjects will undergo all listed interventions
- Primary Outcome Measures
Name Time Method To compare candidate biomarkers over time among participants who did and did not develop lung cancer at 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
Name Time Method 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