Collecting and Analyzing Tissue Samples From Patients Undergoing Surgery for Non-Small Cell Lung Cancer
- Conditions
- Lung Cancer
- Interventions
- Genetic: gene expression analysisGenetic: microarray analysisGenetic: protein expression analysisOther: biologic sample preservation procedureOther: laboratory biomarker analysisOther: matrix-assisted laser desorption/ionization time of flight mass spectrometry
- Registration Number
- NCT00897117
- Lead Sponsor
- Vanderbilt-Ingram Cancer Center
- Brief Summary
RATIONALE: Studying samples of tumor tissue from patients with cancer in the laboratory may help doctors learn more about changes that may occur in RNA and identify biomarkers related to cancer.
PURPOSE: This research study is collecting and analyzing lung tissue samples from patients undergoing surgery for non-small cell lung cancer.
- Detailed Description
OBJECTIVES:
* Develop statistical and computational methods for modeling the relationships between multiple variable protein and RNA expression data and clinical endpoints using both supervised and unsupervised classification and pattern recognition approaches.
* Determine protein and RNA expression fingerprints on completely resected non-small cell lung cancer without prior chemotherapy.
* Correlate protein and RNA expression fingerprints with T-stage and nodal involvement at the time of surgery, and collect outcome data to allow correlation with recurrence (local and/or distant) and survival.
OUTLINE: This is a multicenter study.
Any excess tissues removed from surgery and would otherwise be discarded (tissues not used for diagnosis and/or treatment decision making) are obtained for this study. Tissue are analyzed for molecular features that predict biologic behavior. Quantitation of RNA, gene expression profiles, and protein expression patterns are assessed by matrix-assisted laser desorption/ionization time of flight mass spectroscopy and microarray analysis.
Medical records are reviewed to obtain information about results of tests associated with cancer diagnosis. Further progress in cancer treatment and tumor behavior after surgery are followed via record review.
Recruitment & Eligibility
- Status
- RECRUITING
- Sex
- All
- Target Recruitment
- 4000
Not provided
Not provided
Study & Design
- Study Type
- OBSERVATIONAL
- Study Design
- Not specified
- Arm && Interventions
Group Intervention Description Resectable non-small cell lung cancer gene expression analysis Patients with clinical stage I or II invasive lung cancer that can be completely removed by surgery and who have not undergone chemotherapy or radiotherapy before surgery Resectable non-small cell lung cancer microarray analysis Patients with clinical stage I or II invasive lung cancer that can be completely removed by surgery and who have not undergone chemotherapy or radiotherapy before surgery Resectable non-small cell lung cancer protein expression analysis Patients with clinical stage I or II invasive lung cancer that can be completely removed by surgery and who have not undergone chemotherapy or radiotherapy before surgery Resectable non-small cell lung cancer biologic sample preservation procedure Patients with clinical stage I or II invasive lung cancer that can be completely removed by surgery and who have not undergone chemotherapy or radiotherapy before surgery Resectable non-small cell lung cancer laboratory biomarker analysis Patients with clinical stage I or II invasive lung cancer that can be completely removed by surgery and who have not undergone chemotherapy or radiotherapy before surgery Resectable non-small cell lung cancer matrix-assisted laser desorption/ionization time of flight mass spectrometry Patients with clinical stage I or II invasive lung cancer that can be completely removed by surgery and who have not undergone chemotherapy or radiotherapy before surgery
- Primary Outcome Measures
Name Time Method Protein and RNA expression fingerprints from collected samples after collection of designated samples
- Secondary Outcome Measures
Name Time Method Development of statistical and computational methods to model relationship of data and clinical outcomes after laboratory gene analysis work is completed Correlation of protein and RNA expression fingerprints with recurrence (local and/or distant) and survival after collection of designated samples
Trial Locations
- Locations (3)
Dan Rudy Cancer Center at Saint Thomas Hospital
🇺🇸Nashville, Tennessee, United States
Veterans Affairs Medical Center - Nashville
🇺🇸Nashville, Tennessee, United States
Vanderbilt-Ingram Cancer Center
🇺🇸Nashville, Tennessee, United States