Genetic Analysis Using Blood or Bone Marrow From Participants With Neuroblastoma or Noncancerous Conditions
Recruitment status was Recruiting
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Purpose
RATIONALE: Identifying genes related to cancer may help in the study of cancer. It may also help doctors predict who is at risk of developing neuroblastoma.
PURPOSE: This laboratory study is looking at genes in participants with neuroblastoma or noncancerous conditions.
| Condition | Intervention |
|---|---|
|
Neuroblastoma |
Genetic: gene mapping Genetic: polymorphism analysis |
| Study Type: | Observational |
| Official Title: | Genetic Basis of Neuroblastoma Tumorigenesis |
- Neuroblastoma predisposition genes [ Designated as safety issue: No ]
- Single nucleotide polymorphism (SNP) allele disease association [ Designated as safety issue: No ]
- SNP haplotype disease association [ Designated as safety issue: No ]
- Validation of SNP allele and haplotype disease association [ Designated as safety issue: No ]
- SNP association with phenotypic subsets (i.e., high-risk vs no high-risk disease; MYCN amplification vs no MYCN amplification) [ Designated as safety issue: No ]
| Estimated Enrollment: | 9350 |
| Study Start Date: | December 2006 |
| Estimated Primary Completion Date: | November 2010 (Final data collection date for primary outcome measure) |
OBJECTIVES:
- Perform a whole genome scan for association of neuroblastoma with single nucleotide polymorphisms (SNP) and SNP haplotypes.
- Identify true disease-associated SNP alleles using a customized genotyping platform enriched for haplotype analyses in an independent sample set.
- Validate disease-associated SNP alleles and haplotypes in a final independent sample set.
- Identify neuroblastoma predisposition genes.
OUTLINE: This is a multicenter study. Participants are stratified according to presence of high-risk disease (yes vs no) and MYCN amplification (yes vs no).
DNA samples are derived from participants' banked blood or uninvolved bone marrow. A whole genome scan of DNA samples is employed to identify candidate single nucleotide polymorphisms (SNPs). The candidate SNPs are investigated, using a gene-centric haplotyping approach, to identify 10-20 true disease-associated alleles. The disease-associated alleles are again investigated, using a gene-centric haplotyping approach, to validate 5-10 disease-associated SNPs. SNPs are then analyzed for heritable predisposition.
Patients do not receive the results of the genetic testing.
A certificate of confidentiality protecting the identity of research participants in this project has been issued by the Children's Oncology Group.
PROJECTED ACCRUAL: A total of 4,675 patients and 4,675 controls will be accrued for this study.
Eligibility| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | Yes |
DISEASE CHARACTERISTICS:
Patient:
Diagnosis of neuroblastoma
- Banked constitutional and genomic DNA within COG-ANBL00B1 Neuroblastoma Biology protocol or another COG Biology Protocol
- At least 1.0 μg of DNA available
Control (age, race, and gender-matched):
- No diagnosis of cancer
May have other conditions, including any of the following:
- Asthma
- Inflammatory bowel disease
- Attention-deficit disorder
- Obesity
PATIENT CHARACTERISTICS:
- Not specified
PRIOR CONCURRENT THERAPY:
- Not specified
Contacts and Locations| United States, Mississippi | |
| University of Mississippi Cancer Clinic | Recruiting |
| Jackson, Mississippi, United States, 39216-4505 | |
| Contact: Gail C. Megason 601-984-5220 | |
| Study Chair: | John M. Maris, MD | Children's Hospital of Philadelphia |
More Information
Additional Information:
No publications provided
| ClinicalTrials.gov Identifier: | NCT00436696 History of Changes |
| Other Study ID Numbers: | CDR0000522985, COG-ANBL06B1 |
| Study First Received: | February 15, 2007 |
| Last Updated: | February 6, 2009 |
| Health Authority: | Unspecified |
Keywords provided by National Cancer Institute (NCI):
|
disseminated neuroblastoma localized resectable neuroblastoma localized unresectable neuroblastoma recurrent neuroblastoma regional neuroblastoma |
Additional relevant MeSH terms:
|
Neuroblastoma Neuroectodermal Tumors, Primitive, Peripheral Neuroectodermal Tumors, Primitive Neoplasms, Neuroepithelial Neuroectodermal Tumors |
Neoplasms, Germ Cell and Embryonal Neoplasms by Histologic Type Neoplasms Neoplasms, Glandular and Epithelial Neoplasms, Nerve Tissue |
ClinicalTrials.gov processed this record on May 21, 2013