Prognostic Biomarkers in Tumor Tissue Samples From Young Patients With Neuroblastoma
Observational - Expression of Ubiquitin Carboxyl-Terminal Hydrolase 1 (UCHL1) in Neuroblastoma Cancer Stem Cells and Its Relationship to Patient Prognosis
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
PRIMARY OBJECTIVES:
I. Determine whether ubiquitin carboxyl-terminal hydrolase 1 (UCHL1) expression is an indirect cancer stem cell marker in pediatric patients with neuroblastoma. Correlate UCHL1 expression with staging information and patient's outcome.
Study Subtype: Observational Observational Study Model: Case-control Time Perspective: Retrospective Biospecimen Retention: None Retained Biospecimen Description: Tissue Study Population Description: Tissue microarray samples from patients with Neuroblastoma supplied by the COG Biopathology Center Sampling Method: Probability
OUTLINE:
Archived tissue microarray samples are analyzed for ubiquitin carboxyl-terminal hydrolase 1 (UCHL1) expression by UCHL1 monoclonal antibody and peroxidase technique. Results are then compared with patients' clinical data, including age at diagnosis, race, date of diagnosis, histology, stage and location at diagnosis, presence of cancer predisposition, date of completion of treatment, surgery performed, type of chemotherapy received, history of recurrence, and status (alive with disease, alive without disease, dead), if available.
Study Type
Study Type
Enrollment (Actual)
Enrollment
Contacts and Locations
Study Locations
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California
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Monrovia, California, United States, 91006-3776
- Children's Oncology Group
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
- Child
- Adult
- Older Adult
Accepts Healthy Volunteers
Genders Eligible for Study
Sampling Method
Study Population
Description
Inclusion Criteria:
- Diagnosed with neuroblastoma
- Tissue microarrays containing normal and neuroblastoma samples provided by the Children's Oncology Group (COG) Biopathology Center
Study Plan
How is the study designed?
Design Details
- Observational Models: Case-Control
- Time Perspectives: Retrospective
Number of groups / cohorts
Cohorts and Interventions
Group / CohortGroup / Cohort |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Biomarker analysis
Archived tissue microarray samples are analyzed for ubiquitin carboxyl-terminal hydrolase 1 (UCHL1) expression by UCHL1 monoclonal antibody and peroxidase technique.
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Correlative studies
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
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Association between test result (percent cells with positive UCHL1 staining dichotomized into high and low categories) and International Neuroblastoma Staging System (INSS) stage
Time Frame: Baseline
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Baseline
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Relationship between UCHL1 expression and tumor histology, and MYCN amplification
Time Frame: Baseline
|
Baseline
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Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Aaron Sugalski, MD, Children's Oncology Group
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- ANBL11B3
- U10CA098543 (U.S. NIH Grant/Contract)
- NCI-2011-02856 (Registry Identifier: CTRP (Clinical Trial Reporting Program))
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