Biomarker in Tissue Samples From Patients With Ewing Sarcoma

Completed

• Conditions: Sarcoma

• Registration Number: NCT01365949
• Lead Sponsor: Children's Oncology Group

Brief Summary

RATIONALE: Studying samples of 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 research trial studies biomarkers in tissue samples from patients with Ewing sarcoma.

Detailed Description

OBJECTIVES:

* To determine the frequency of INI-1 protein loss in Ewing Sarcoma.

OUTLINE: Previously collected tissue samples are analyzed for INI-1 protein loss by IHC and tissue microarray.

Study Timeline

• Study Start: 2011-05
• Study First Submitted: 2011-06-01
• Study First Submitted QC: 2011-06-01
• Study First Posted: 2011-06-03
• Status Verified: 2016-07
• Primary Completion: 2016-07
• Last Update Submitted: 2016-07-07
• Last Update Posted: 2016-07-11

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 40

Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Frequency of INI1 protein loss in Ewing Sarcoma