Gilead Sciences IncFDA approval of Trodelvy for first-line metastatic triple-negative breast cancer expands its label, based on Phase 3 data showing significant progression-free survival benefit.

The U.S. Food and Drug Administration has approved Gilead Sciences' Trodelvy for the first-line treatment of metastatic triple-negative breast cancer. The approval covers use as a single agent for adults ineligible for PD-(L)1 inhibitor-based therapy, or in combination with Keytruda or Keytruda Qlex for patients whose tumors express PD-L1 with a Combined Positive Score of 10 or above. The decision is based on Phase 3 trials showing Trodelvy reduced the risk of disease progression or death by 38% as monotherapy versus chemotherapy in PD-L1-ineligible disease, and by 35% in combination with Keytruda versus Keytruda plus chemotherapy in PD-L1-positive disease. Trodelvy is a Trop-2-directed antibody-drug conjugate, and the company notes that metastatic triple-negative breast cancer has a five-year survival rate of 12%. Gilead's Trodelvy-based sales rose 6% to $1.40 billion in 2025.
Gilead Sciences IncFDA approval of Trodelvy for first-line metastatic triple-negative breast cancer expands its label, based on Phase 3 data showing significant progression-free survival benefit.