HRD Track Test (Homologous Recombination Deficiency Status in Tumor)

What is HRD Track Test?

The HRD Track Test is a specialised genetic assay designed to detect Homologous Recombination Deficiency (HRD) in tumor samples. HRD occurs when cells lose the ability to repair DNA damage effectively, leading to genomic instability. This test utilises Next-Generation Sequencing (NGS) to analyse key biomarkers in tumor tissues, including BRCA1, BRCA2, and other HRD-related genes, alongside a Genomic Abberation Score (GAS). Identifying HRD status helps oncologists tailor targeted therapies, particularly PARP inhibitors, for patients with ovarian, breast, prostate, and pancreatic cancers.

Key Features of HRD Track Test

CategoryDescription
Comprehensive Content
  • Uses Genome Aberration Score to analyse genome-wide SNP markers across diverse ethnicities.
  • Detects variants in BRCA1 & BRCA2 genes and 13 HRR genes to identify HRD status.
  • Assesses CCNE1 amplification status, which is associated with tumor progression.
  • Advancements in Technology
  • UMI-enabled library preparation reduces sequencing errors for accurate results.
  • Automated analysis & reporting, streamlining interpretation.
  • Compatible with low-input samples, making it ideal for limited tissue availability.
  • Clinical Application of HRD Track Test

    • Recommended for patients with advanced (FIGO stage III–IV) epithelial ovarian, fallopian tube, or primary peritoneal carcinoma.
    • Ideally be performed at diagnosis of advanced disease, or after completion of first-line platinum-based chemotherapy, especially if the patient achieves a complete or partial response.
    • HRD-positive tumors are more likely to respond to PARP inhibitors.
    • In patients with advanced epithelial ovarian, fallopian tube, or primary peritoneal cancer who achieve a complete or partial response to first-line platinum-based chemotherapy, maintenance therapy with PARP inhibitors significantly improves progression-free survival, particularly in HRD-positive tumors.

    Specifications

    • Indications: Advanced epithelial ovarian, fallopian tube or primary peritoneal cancer.
    • Methodology: Next-Generation Sequencing (NGS).
    • Sample Type: FFPE tissue block -Minimum of 20% tumor content; sample should be accompanied by an HPE report and an IHC report
    • Accuracy: Sensitivity - 96.3%, Specificity - 98.3%, Accuracy - 97.05%
    • Coverage: Identifies variants from complete coding regions & splice boundaries of BRCA1 & 2 genes & 13 HRR genes

    HRD Track Test Details

    Key Highlights of MedGenome's HRD Track Test

    Comprehensive HRD Assessment

    Detects Homologous Recombination Deficiency (HRD) by analysing genomic instability and mutations in HRD-associated genes.

    High Sensitivity and Specificity

    Validated with a sensitivity of 96.3%, specificity of 98.3%, and accuracy of 97.05% for reliable detection.

    Validated for Diverse Clinical Samples

    Tested across FFPE tumor specimens, ovarian cancer samples, and known clinical cases of breast, prostate, and pancreatic cancers for robust performance.

    What is HRD Track Test?

    The HRD Track Test is a genetic test that helps identify Homologous Recombination Deficiency (HRD) in cancer patients. HRD is a condition where cells lose their ability to repair DNA damage, making them more sensitive to certain cancer treatments. This test detects mutations in specific genes and genomic instability to help doctors choose the most effective therapies, such as PARP inhibitors, for personalised cancer treatment.

    How is HRD Track Test Done?

    StepsDescription
    Sample CollectionA small tumor tissue sample is obtained through a biopsy or surgery.
    DNA Extraction & SequencingThe genetic material from the sample is analysed using Next-Generation Sequencing (NGS) to identify HRD-related changes.
    Genomic Instability Score CalculationThe test calculates a score based on genomic alterations to determine the HRD status.
    Results InterpretationThe test results helps to understand whether HRD-targeted treatments will be effective.
    Who Should Consider HRD Track Testing?

    This HRD Track test is recommended for:

    • Patients with ovarian, breast, pancreatic, or prostate cancer, as these cancers are often linked to HRD.
    • Patients undergoing cancer treatment planning, especially for PARP inhibitor therapy.
    What Do HRD Track Test Results Mean?
    How Often Should HRD Track Test Be Performed?
    • It is usually done once, during cancer diagnosis or before starting treatment.
    • If cancer recurs or progresses, retesting may be considered to check for new or resistance.
    When Should HRD Track Testing Be Considered?
    Why Choose MedGenome for HRD Track Testing?
    • Comprehensive HRD Analysis: Detects BRCA1, BRCA2, and other HRR genes, along with genomic abberation score.
    • Assesses CCNE1 Amplification: Evaluates CCNE1 amplification status, which is associated with tumour progression.
    • Advanced Technology: Uses Next-Generation Sequencing (NGS) for high accuracy and detailed insights.
    • Helps Guide Targeted Therapy: Provides critical information to optimise PARP inhibitor treatment.
    • Fast Turnaround Time: Ensures timely results for quicker treatment decisions.
    • Trusted by Experts: Backed by leading oncologists and genetic specialists.

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