DNA Biomarkers in Tissue Samples From Patients With Osteosarcoma

March 11, 2022 updated by: Children's Oncology Group

Therapeutically Applicable Research to Generate Effective Treatments (TARGET) for Osteosarcoma

This research study is studying DNA biomarkers in tissue samples from patients with osteosarcoma. Studying samples of tumor tissue and blood from patients with cancer in the laboratory may help doctors learn more about changes the occur in DNA and identify biomarkers related to cancer. DNA analysis of tumor tissue may also help doctors predict how well patients will respond to treatment.

Study Overview

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

Observational

Enrollment (Actual)

125

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19104
        • Childrens Oncology Group

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

PATIENTS WITH OSTEOSARCOMA WITH SPECIMENS COLLECTED AND BANKED ON THE OS BIOLOGY PROTOCOL (P9851) OR THE REPLACEMENT AOST06B1

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

This section provides details of the study plan, including how the study is designed and what the study is measuring.

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.
Correlative studies

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Expression of genes
Time Frame: Baseline
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.
Baseline
Incidence of copy number abberations
Time Frame: Baseline
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
Incidence of mutations that occur at a clinically significant frequency
Time Frame: Baseline
Baseline

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Ching C Lau, Children's Oncology Group

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 6, 2010

Primary Completion (Actual)

October 1, 2010

Study Registration Dates

First Submitted

August 27, 2010

First Submitted That Met QC Criteria

August 27, 2010

First Posted (Estimate)

August 30, 2010

Study Record Updates

Last Update Posted (Actual)

March 28, 2022

Last Update Submitted That Met QC Criteria

March 11, 2022

Last Verified

March 1, 2022

More Information

Terms related to this study

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

No

Studies a U.S. FDA-regulated device product

No

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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