GTR Test Accession:
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GTR000603548.1
NYS CLEP
Registered in GTR:
2022-11-18
View version history
GTR000603548.1,
registered in GTR:
2022-11-18
Last annual review date for the lab: 2023-12-27
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At a Glance
Test purpose:
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Drug Response;
Therapeutic management
Conditions (1):
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Ovarian cancer
Genes (2):
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BRCA1 (17q21.31);
BRCA2 (13q13.1)
Methods (2):
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Molecular Genetics - Detection of homozygosity: Next-Generation (NGS)/Massively parallel sequencing (MPS); ...
Target population: Help
Ovarian cancer patients being considered for treatment with Zejula or …
Clinical validity:
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Not provided
Clinical utility:
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Guidance for selecting a drug therapy and/or dose
Ordering Information
Offered by:
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Specimen Source:
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- FFPE tumor tissue
- Paraffin block
Who can order: Help
- Genetic Counselor
- Health Care Provider
- Licensed Physician
- Nurse Practitioner
- Physician Assistant
- Registered Nurse
Contact Policy:
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Laboratory can only accept contact from health care providers. Patients/families are encouraged to discuss genetic testing options with their health care provider.
How to Order:
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Test development:
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FDA-reviewed (has FDA test name)
Informed consent required:
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Decline to answer
Pre-test genetic counseling required:
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Decline to answer
Post-test genetic counseling required:
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Decline to answer
Recommended fields not provided:
Test Order Code,
Lab contact for this test,
Test strategy
Conditions
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Total conditions: 1
Condition/Phenotype | Identifier |
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Test Targets
Genes
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Total genes: 2
Gene | Associated Condition | Germline or Somatic | Allele (Lab-provided) | Variant in NCBI |
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Methodology
Total methods: 2
Method Category
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Test method
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Instrument *
Detection of homozygosity
Next-Generation (NGS)/Massively parallel sequencing (MPS)
Sequence analysis of the entire coding region
Next-Generation (NGS)/Massively parallel sequencing (MPS)
* Instrument: Not provided
Clinical Information
Test purpose:
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Drug Response;
Therapeutic management
Clinical utility:
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Guidance for selecting a drug therapy and/or dose
Target population:
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Ovarian cancer patients being considered for treatment with Zejula or Lynparza.
Variant Interpretation:
What is the protocol for interpreting a variation as a VUS?
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Classifications are determined by committee decision.
Classifications are determined by committee decision.
Are family members with defined clinical status recruited to assess significance of VUS without charge?
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Decline to answer.
Decline to answer.
Will the lab re-contact the ordering physician if variant interpretation changes?
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Yes. Amended reports are sent to ordering/receiving provider at the time of reclassification.
Yes. Amended reports are sent to ordering/receiving provider at the time of reclassification.
Recommended fields not provided:
Clinical validity,
Is research allowed on the sample after clinical testing is complete?,
Sample negative report,
Sample positive report
Technical Information
Test Comments:
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Previousy registered in GTR as GTR000569915
Availability:
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Tests performed
Entire test performed in-house
Entire test performed in-house
Analytical Validity:
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A total of 1,733/1,733 valid BRCA1/2 sequence variant test calls were observed compared to the valid reference (comparator) BRCA1/2 sequence variant calls with greater than or equal to 10% allele frequencies across all samples evaluated. This corresponds to a positive percent agreement (PPA) of 100%. Including variants with <10% allele …
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Proficiency testing (PT):
Is proficiency testing performed for this test?
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Yes
Method used for proficiency testing: Help
Intra-Laboratory
Yes
Method used for proficiency testing: Help
Intra-Laboratory
VUS:
Software used to interpret novel variations
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In house developed analytical tools.
Laboratory's policy on reporting novel variations Help
All non-polymophism variations are reported.
In house developed analytical tools.
Laboratory's policy on reporting novel variations Help
All non-polymophism variations are reported.
Recommended fields not provided:
Test Confirmation,
Assay limitations,
Description of internal test validation method,
PT Provider,
Description of PT method,
Major CAP category, CAP category, CAP test list
Regulatory Approval
FDA Review:
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Category:
IVD - In Vitro Device.
FDA Review of (Item reviewed):
Assay(s)
FDA Regulatory Status:
FDA cleared/approved
Application number:
P190014
NYS CLEP Approval:
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Number:
61140
Status: Approved
Status: Approved
Additional Information
Reviews:
Clinical resources:
Molecular resources:
Practice guidelines:
Consumer resources:
IMPORTANT NOTE:
NIH does not independently verify information submitted to GTR; it relies on submitters to provide information that is accurate and not misleading.
NIH makes no endorsements of tests or laboratories listed in GTR. GTR is not a substitute for medical advice.
Patients and consumers
with specific questions about a genetic test should contact a health care provider or a genetics professional.