MedPath

Collecting and Analyzing Tissue Samples From Patients Undergoing Surgery for Non-Small Cell Lung Cancer

Recruiting
Conditions
Lung Cancer
Interventions
Genetic: gene expression analysis
Genetic: microarray analysis
Genetic: protein expression analysis
Other: biologic sample preservation procedure
Other: laboratory biomarker analysis
Other: 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
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
Resectable non-small cell lung cancergene expression analysisPatients 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 cancermicroarray analysisPatients 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 cancerprotein expression analysisPatients 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 cancerbiologic sample preservation procedurePatients 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 cancerlaboratory biomarker analysisPatients 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 cancermatrix-assisted laser desorption/ionization time of flight mass spectrometryPatients 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
NameTimeMethod
Protein and RNA expression fingerprints from collected samplesafter collection of designated samples
Secondary Outcome Measures
NameTimeMethod
Development of statistical and computational methods to model relationship of data and clinical outcomesafter laboratory gene analysis work is completed
Correlation of protein and RNA expression fingerprints with recurrence (local and/or distant) and survivalafter 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

© Copyright 2025. All Rights Reserved by MedPath