Gilead Sciences sBLA for Trodelvy
Gilead Sciences has filed a supplemental BLA for Trodelvy (sacituzumab govitecan-hziy) in patients with HR+/HER2-metastatic breast cancer who received prior endocrine therapy, CDK4/6 inhibitors and two to four lines of chemotherapy. The submission includes just-announced “statistically significant and clinically meaningful results from the second interim analysis of the key secondary endpoint of overall survival (OS) in the Phase 3 TROPiCS-02 study,” the company says, adding that the OS results will be presented at an upcoming medical conference.
Trodelvy is described as a Trop-2 directed antibody-drug conjugate (ADC). Gilead says the new data show that the therapy is the first Trop-2 directed ADC to show a significant improvement in overall survival in HR+/HER2-breast cancer.
Trodelvy is currently approved for treating adult patients with unresectable locally advanced or metastatic triple-negative breast cancer who have received two or more prior systemic therapies, at least one of them for metastatic disease. It is also approved for adult patients with locally advanced or metastatic urothelial cancer who have previously received a platinum-containing chemotherapy and either programmed death receptor-1 or programmed death-ligand 1 inhibitor.