Studying Biomarkers in Samples From Younger Patients With Acute Myeloid Leukemia
Observational - Rapid Identification of Leukemia Stem Cells Associated With AML1-ETO and Inv(16) Through Characterization of Oncogene-Induced Changes in Cell-Surface Antigen Profiles on Hematopoietic Stem Cells
2 other identifiers
observational
20
1 country
1
Brief Summary
This laboratory study is looking into biomarkers in samples from younger patients with acute myeloid leukemia. Studying samples of bone marrow from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 13, 2012
CompletedFirst Posted
Study publicly available on registry
July 17, 2012
CompletedStudy Start
First participant enrolled
August 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2016
CompletedMay 19, 2016
May 1, 2016
3.8 years
July 13, 2012
May 17, 2016
Conditions
Outcome Measures
Primary Outcomes (2)
Expression of the CD55 marker on CD34+CD38- cells
Up to 6 months
Presence of the AML1-ETO translocation
Up to 6 months
Study Arms (1)
Observational
Samples and controls are sorted and re-sorted for CD34, CD38, and CD55 subsets by single-cell PCR analysis, flow cytometry, and reverse-transcriptase PCR. Sorted cell subsets are then transplanted into NSG mice. Beginning 6 weeks after transplantation, peripheral blood samples are collected and analyzed for human lymphoid- and myeloid-lineage cells by FACS.
Interventions
Eligibility Criteria
childhood acute myeloid leukemia (AML) patients
You may qualify if:
- Frozen bone marrow aspirates obtained from childhood acute myeloid leukemia (AML) patients possessing defined cytogenetic mutations; AML1-ETO or inv(16)
- Samples of cytogenetically normal AML cases obtained from the University of Alabama at Birmingham (UAB) as controls
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Children's Oncology Grouplead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
Children's Oncology Group
Monrovia, California, 91006-3776, United States
Biospecimen
bone marrow
Study Officials
- PRINCIPAL INVESTIGATOR
Stephanie Heidemann, MD
Children's Oncology Group
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- NETWORK
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 13, 2012
First Posted
July 17, 2012
Study Start
August 1, 2012
Primary Completion
May 1, 2016
Last Updated
May 19, 2016
Record last verified: 2016-05