Published in The Lancet | First-in-Class Bispecific ADC Iza-bren Reshapes Clinical Treatment Decision-Making and Ushers in a New Era of Bispecific ADC Therapy for Breast Cancer
The 2026 ESMO Congress brought major advances to the forefront of oncology. Iza-bren (BL-B01D1/伦康依隆妥单抗), the world's first-in-class and first approved EGFR×HER3 bispecific antibody–drug conjugate (ADC), made a striking appearance with data from its pivotal Phase III PANKU-Breast01 study. The study presented its prespecified interim analysis results in full for the first time in a late-breaking abstract (LBA).









