Enhertu plus pertuzumab demonstrated highly statistically significant and clinically meaningful improvement in progression-free survival vs. THP as 1st-line therapy for patients with HER2-positive metastatic breast cancer
Positive high-level results from a planned interim analysis of the DESTINY-Breast09 Phase III trial showed Enhertu (trastuzumab deruxtecan) in combination with pertuzumab demonstrated a highly statistically significant and clinically meaningful improvement in progression-free survival (PFS) compared to a taxane, trastuzumab and pertuzumab (THP) as a 1st-line treatment for patients with HER2-positive metastatic breast cancer. The PFS improvement was seen across all pre-specified patient subgroups with