Study of Tumor Tissue From Patients With Melanoma Treated on Clinical Trial EST-1690
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Purpose
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. It may also help doctors predict how patients will respond to treatment.
PURPOSE: This research study is looking at tumor tissue samples from patients with melanoma treated on clinical trial EST-1690.
| Condition | Intervention |
|---|---|
|
Melanoma (Skin) |
Genetic: RNA analysis Genetic: gene expression analysis Genetic: microarray analysis Genetic: polymerase chain reaction Other: immunohistochemistry staining method Other: laboratory biomarker analysis |
| Study Type: | Observational |
| Official Title: | Molecular Prognostic Factor Analysis in Melanoma |
- Prognostic role of several biomarkers on the outcome associated with melanoma using IHC [ Designated as safety issue: No ]
- Predictive role of these biomarkers in patients undergoing adjuvant interferon alfa therapy [ Designated as safety issue: No ]
- Correlation between the intensity of biomarker expression and survival in the observation and interferon-treated groups [ Designated as safety issue: No ]
- Prognostic role of these biomarkers on the outcome associated with melanoma using quantitative-PCR [ Designated as safety issue: No ]
- Prognostic role of gene expression on the outcome associated with melanoma [ Designated as safety issue: No ]
| Estimated Enrollment: | 307 |
| Study Start Date: | August 2008 |
| Estimated Primary Completion Date: | August 2010 (Final data collection date for primary outcome measure) |
OBJECTIVES:
- To validate the prognostic role of several biomarkers suggested by gene expression profiling and tissue microarray (TMA) studies (e.g., NCOA3, SPP1, and RGS1) on the outcome associated with melanoma in the EST-1690 cohort using IHC analysis.
- To examine the potential predictive role of such biomarkers in patients undergoing adjuvant interferon alfa therapy.
- To analyze the correlation between the intensity of biomarker expression and survival of this cohort both in the observation and in the interferon-treated groups.
- To examine the prognostic role of these biomarkers on the outcome associated with melanoma in the EST-1690 cohort using quantitative-PCR.
- To isolate RNA from the primary specimens from patients enrolled in the EST-1690 cohort to assess the expression of genes suggested by cDNA microarray and IHC analyses (e.g., NCOA3, SPP1, and RGS1) as prognostic or predictive markers.
OUTLINE: Samples from the EST-1690 cohort are obtained and analyzed for several biomarkers (i.e., NCOA3, SPP1, and RGS1) via immunohistochemistry and quantitative PCR. RNA is isolated from the specimens to assess gene expression via quantitative PCR.
Eligibility| Ages Eligible for Study: | 18 Years to 70 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
DISEASE CHARACTERISTICS:
Diagnosis of melanoma
- No metastatic disease at diagnosis
- Treated on protocol EST-1690
- Primary tumor tissue specimens available
PATIENT CHARACTERISTICS:
- Not specified
PRIOR CONCURRENT THERAPY:
- See Disease Characteristics
Contacts and Locations
More Information
Additional Information:
No publications provided
| ClinicalTrials.gov Identifier: | NCT00937781 History of Changes |
| Other Study ID Numbers: | CDR0000631851, ECOG-E1690T1 |
| Study First Received: | July 10, 2009 |
| Last Updated: | July 10, 2009 |
| Health Authority: | Unspecified |
Keywords provided by National Cancer Institute (NCI):
|
stage III melanoma recurrent melanoma |
Additional relevant MeSH terms:
|
Melanoma Neuroendocrine Tumors Neuroectodermal Tumors Neoplasms, Germ Cell and Embryonal |
Neoplasms by Histologic Type Neoplasms Neoplasms, Nerve Tissue Nevi and Melanomas |
ClinicalTrials.gov processed this record on May 21, 2013