Therapeutic Response Statement (Sensitivity)
This therapeutic response statement supports the relationship that RAD51C pathogenic variants status confers therapeutic sensitivity to Enzalutamide, Talazoparib in patients with Prostate Adenocarcinoma.
Health Canada approved talazoparib as a monotherapy for the treatment of adult patients with a deleterious or suspected deleterious germline breast cancer susceptibility gene (BRCA)-mutated human epidermal growth factor receptor 2 (HER2)-negative locally advanced (not amenable to curative radiation or surgery) or metastatic breast cancer, who have previously been treated with chemotherapy in the neoadjuvant, adjuvant or metastatic setting, unless patients were inappropriate for these treatments.
This statement is based on a regulatory approval from the Health Canada:
TALZENNA is indicated in combination with enzalutamide for the treatment of adult patients with homologous recombination repair (HRR) gene-mutated metastatic castration-resistant prostate cancer (mCRPC).