AstraZeneca’s Enhertu EU Approval: Enhertu Plus Pertuzumab Cleared as First-Line Therapy for HER2-Positive Metastatic Breast Cancer

AstraZeneca Information

The European Commission has approved Enhertu plus pertuzumab as a first-line treatment for HER2-positive metastatic breast cancer, marking AstraZeneca and Daiichi Sankyo’s first new EU regimen in this setting in over a decade, backed by DESTINY-Breast09 data showing a 44% reduction in progression or death risk.

Roche Biocon Perjeta Lawsuit: Genentech Sues Over Biocon’s Breast-Cancer Biosimilar in New Jersey Court

Roche News
Roche News

Genentech and Roche have filed a new patent-infringement lawsuit against Biocon in New Jersey federal court, alleging Biocon’s proposed pertuzumab biosimilar infringes patents covering Perjeta, Roche’s blockbuster HER2-positive breast-cancer treatment, the second major U.S. action against Biocon over the same product in 2026.