
Enhertu® Plus Pertuzumab Recommended for Approval in the EU by CHMP as First-Line Treatment for Patients with HER2 Positive Metastatic Breast Cancer24.7.2026 13:00:00 CEST | Press release
Recommendation based on DESTINY-Breast09 phase 3 trial results that showed Enhertu plus pertuzumab reduced the risk of disease progression or death by 44% versus THP with a median progression-free survival exceeding three years If approved, Daiichi Sankyo and AstraZeneca’s Enhertu plus pertuzumab would become first new treatment in the EU in more than a decade for first-line HER2 positive metastatic breast cancer Enhertu® (trastuzumab deruxtecan) in combination with pertuzumab has been recommended for approval in the European Union (EU) for the first-line treatment of adult patients with unresectable or metastatic HER2 positive (immunohistochemistry [IHC] 3+ or in-situ hybridization [ISH]+) breast cancer. Enhertu is a specifically engineered HER2 directed DXd antibody drug conjugate (ADC) discovered by Daiichi Sankyo (TSE: 4568) and being jointly developed and commercialized by Daiichi Sankyo and AstraZeneca (LSE/STO/NYSE: AZN). The Committee for Medicinal Products for Human Use (CHMP)



















