- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT01190943
DNA Biomarkers in Tissue Samples From Patients With Osteosarcoma
Therapeutically Applicable Research to Generate Effective Treatments (TARGET) for Osteosarcoma
Study Overview
Status
Intervention / Treatment
Detailed Description
OBJECTIVES:
I. To comprehensively detect genomic, epigenomic, and transcriptomic aberrations in tissue samples from patients with osteosarcoma that may play a role in chemoresistance and metastasis using high-resolution genome-wide technologies.
II. To identify recurrent genetic mutations involved in the pathogenesis of osteosarcoma, especially for the development of chemoresistance and metastatic tumors.
III. To identify and validate these biomarkers for new therapeutic targets for patients with osteosarcoma, especially those with metastatic disease and whose tumors are resistant to standard chemotherapy.
OUTLINE: This is a multicenter study. Archived tumor tissue and peripheral blood DNA specimens are analyzed for DNA copy number profiling, gene expression profiling, DNA methylation profiling, microRNA profiling, and genomic resequencing. Clinical data including demographics; date of diagnosis, surgery, chemotherapy, recurrence, progression, and death; imaging; toxicity; and pathologic data elements associated with the specimens are also collected and analyzed.
Study Type
Enrollment (Actual)
Contacts and Locations
Study Locations
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Pennsylvania
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Philadelphia, Pennsylvania, United States, 19104
- Childrens Oncology Group
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Participation 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:
- Diagnosis of osteosarcoma
Fresh-frozen samples collected at the time of diagnosis with matchedblood DNA (preferred) from patients enrolled on the following osteosarcoma biology protocols:
- COG-P9851
- COG-AOST06B1
- Available clinical outcome data
- Not specified
- Not specified
Study Plan
How is the study designed?
Design Details
- Observational Models: Case-Only
- Time Perspectives: Retrospective
Cohorts and Interventions
Group / Cohort |
Intervention / Treatment |
---|---|
Ancillary-Correlative (biomarker sampling and analysis)
Archived tumor tissue and peripheral blood DNA specimens are analyzed for DNA copy number profiling, gene expression profiling, DNA methylation profiling, microRNA profiling, and genomic resequencing.
Clinical data including demographics; date of diagnosis, surgery, chemotherapy, recurrence, progression, and death; imaging; toxicity; and pathologic data elements associated with the specimens are also collected and analyzed.
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Correlative studies
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Expression of genes
Time Frame: Baseline
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The Significance Analysis of Microarrays (SAM) algorithm will be used for analysis of differential expression.
Pathway analysis and data integration will be performed on the differentially expressed genes using Ingenuity Pathway Analysis.
Differentially expressed genes and miRNA targets as well as genes in the significant DNA aberrations will be mapped and integrated to identify the enriched pathways and networks.
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Baseline
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Incidence of copy number abberations
Time Frame: Baseline
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The array data will be imported to Copy Number Analyzer (CNAG) for GeneChip mapping arrays to identify copy number aberrations in the tumor samples.
To identify regions with frequent CNA among different groups of patient samples, we will use the Genomic Identification of Significant Targets in Cancer (GISTIC) tool .
|
Baseline
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Incidence of mutations that occur at a clinically significant frequency
Time Frame: Baseline
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Baseline
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Collaborators and Investigators
Sponsor
Collaborators
Investigators
- Principal Investigator: Ching C Lau, Children's Oncology Group
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- AOST10B5 (Other Identifier: CTEP)
- U10CA098543 (U.S. NIH Grant/Contract)
- NCI-2011-02840 (Registry Identifier: CTRP (Clinical Trial Reporting Program))
- CDR0000683276
- COG-AOST10B5
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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