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Biomarkers of Angiogenesis and Disease in Patients With Unresectable Malignant Mesothelioma Treated on Clinical Trial CALGB-30107

Terminated
Conditions
Malignant Mesothelioma
Interventions
Other: immunoenzyme technique
Other: laboratory biomarker analysis
Registration Number
NCT00898547
Lead Sponsor
Alliance for Clinical Trials in Oncology
Brief Summary

RATIONALE: Collecting and storing samples of blood from patients with cancer to study in the laboratory may help doctors learn more about cancer and identify biomarkers related to cancer.

PURPOSE: This laboratory study is looking at biomarkers of angiogenesis and disease in patients with unresectable malignant mesothelioma treated on clinical trial CALGB-30107.

Detailed Description

OBJECTIVES:

* Determine if elevated levels of thrombospondin I serum levels, vascular endothelial growth factor receptor I, fibroblast growth factor, transforming growth factor, and mesothelin portend a poor prognosis in patients with unresectable malignant mesothelioma treated with vatalanib on protocol CALGB-30107.

* Determine if elevated levels of thrombospondin I serum levels, vascular endothelial growth factor receptor I, fibroblast growth factor, transforming growth factor, and mesothelin correlate with response or stable disease in these patients.

OUTLINE: Serum samples previously obtained from patients on protocol CALGB-30107 are tested for levels of thrombospondin I serum, vascular endothelial growth factor receptor I, fibroblast growth factor, transforming growth factor, and mesothelin using enzyme-linked immunosorbent assays (ELISA).

PROJECTED ACCRUAL: A total of 47 specimens will be accrued for this study.

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
47
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
Group 1laboratory biomarker analysisSerum samples previously obtained from patients on protocol CALGB-30107 are tested for levels of thrombospondin I serum, vascular endothelial growth factor receptor I, fibroblast growth factor, transforming growth factor, and mesothelin using enzyme-linked immunosorbent assays (ELISA).
Group 1immunoenzyme techniqueSerum samples previously obtained from patients on protocol CALGB-30107 are tested for levels of thrombospondin I serum, vascular endothelial growth factor receptor I, fibroblast growth factor, transforming growth factor, and mesothelin using enzyme-linked immunosorbent assays (ELISA).
Primary Outcome Measures
NameTimeMethod
Level of biomarkers, including thrombospondin I, vascular endothelial growth factor receptor I, fibroblast growth factor, transforming growth factor, and mesothelin (high vs low)baseline
Secondary Outcome Measures
NameTimeMethod
Effect of biomarker expression level on overall survivalUp to 10 years
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