Clinical Trial: Studying Biomarker Expression in Samples From Patients With Down Syndrome and Acute Myeloid Leukemia or Other Transient Myeloproliferative Disorder
Study Status: Completed
Recruit Status: Completed
Study Type: Observational
Official Title: Analysis of MicroRNA Expression in Down Syndrome Acute Myeloid Leukemia and the Transient Myeloproliferative Disorder
Brief Summary:
RATIONALE: Studying samples of blood, tissue, and bone marrow from patients with cancer in the laboratory may help doctors learn about changes that occur in RNA and identify biomarkers related to cancer.
PURPOSE: This research trial studies RNA samples from patients with Down syndrome and acute myeloid leukemia or other transient myeloproliferative disorder.
Detailed Summary:
OBJECTIVES:
- To compare miRNA expression in distinctive diagnostic groups: transient myeloproliferative disorder (TMD), Down syndrome (DS) acute megakaryocytic leukemia (AMkL), non-DS AMkL, and in remission DS samples (representing germline, non-malignant samples).
OUTLINE: Archived RNA samples are analyzed for mature micro (mi)RNA expression by real-time RT-PCR. Results are then compared with miRNA expression of non-Down syndrome patients with acute megakaryocytic leukemia.
Sponsor: Children's Oncology Group
Current Primary Outcome: Gene expression levels between DS AMKL and non-DS AMKL patients
Original Primary Outcome: Same as current
Current Secondary Outcome:
Original Secondary Outcome:
Information By: Children's Oncology Group
Dates:
Date Received: January 13, 2012
Date Started: February 2012
Date Completion:
Last Updated: May 13, 2016
Last Verified: May 2016