Study of Tumor Samples From Patients With Lung Cancer
A Pilot Project to Study the Expression of c-MET and p53 in Resected Lung Adenocarcinoma Specimens
4 other identifiers
observational
280
1 country
1
Brief Summary
RATIONALE: Studying samples of tumor tissue from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer. PURPOSE: This laboratory study is looking at tumor samples from patients with lung cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Sep 2008
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2008
CompletedFirst Submitted
Initial submission to the registry
May 9, 2009
CompletedFirst Posted
Study publicly available on registry
May 12, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2012
CompletedAugust 8, 2017
August 1, 2017
3.4 years
May 9, 2009
August 7, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
c-Met expression
The correlation of c-Met expression and stage will be tested using Fisher's exact test. The proportions of c-Met overexpressed in stage I and stage II or higher will be estimated as well as the confidence intervals. The correlation of c-Met expression and survival will be tested using log rank test. The hazard ratio and its confidence interval will be estimated using a Cox model with a single predictor. Summary statistics will be provided for all c-Met measures.
Baseline
Secondary Outcomes (8)
EMT expression
Baseline
Mutations in EGFR, Kras, p53, and c-CBL
Baseline
c-CBL expression and LOH
Baseline
DUB3 expression and regulation
Baseline
ALK Translocation
Baseline
- +3 more secondary outcomes
Study Arms (1)
Ancillary-Correlative (biomarkers in resected AC specimens)
Previously collected tissue samples from patients enrolled in CALGB 140202 are assessed for mutation analysis of c-Met, EGFR, Kras, p53, and c-CBL via standard PCR and sequencing; gene amplification of c-Met via real time quantitative PCR; LOH analysis of c-CBL; expression levels of met/HGF protein in serum via ELISA; and expression levels of c-Met, EGFR, p53, c-CBL, DUB3, ALK, and EMT via IHC.
Interventions
Correlative Studies
Eligibility Criteria
Patients with non-small cell lung adenocarcinoma enrolled on CALCB 140202
You may qualify if:
- Registration to Cancer and Leukemia Group B (CALGB) 140202
- Institutional Review Board (IRB) review and approval at the institution where the laboratory work will be performed is required
- Informed consent: the CALGB does not require that a separate consent form be signed for this study
- The subject population to be studied in this protocol includes patients selected from CALGB 140202; all such patients have signed a written informed consent document meeting all federal, state, and institutional guidelines as part of entry into that trial
- All samples to be studied were obtained and stored as part of CALGB 140202; the material and data obtained from the patient's protocol record will be used to obtain appropriate clinical information; in no instance will the patient be contacted directly
- There should be no physical, psychological, social, or legal risks associated with this study; no invasive procedures are recommended or requested
- All appropriate and necessary procedures will be utilized to maintain confidentiality; all patients who have had samples submitted for analysis will have their CALGB study number used to identify specimens
- This study does not require direct patient contact and no specific risk or benefits to individuals involved in the trial are anticipated; it is likely, however, that the information gained will substantially help similar patients in the future
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Chicago
Boston, Massachusetts, 02115, United States
Biospecimen
Tissue, serum
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Ravi Salgia, MD, PhD
University of Chicago
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 9, 2009
First Posted
May 12, 2009
Study Start
September 1, 2008
Primary Completion
February 1, 2012
Study Completion
September 1, 2012
Last Updated
August 8, 2017
Record last verified: 2017-08