BL-B01D1 Demonstrates Promising Efficacy and Safety in Urothelial Carcinoma
• BL-B01D1, an EGFR x HER3 bispecific antibody-drug conjugate, shows encouraging preliminary efficacy in previously treated urothelial carcinoma patients.
• The Phase 2 trial highlights a favorable safety profile at a 2.2 mg/kg dose administered every three weeks.
• Patients with one prior line of chemotherapy showed a 75% objective response rate, indicating potential in the second-line setting.
• Clinical activity was observed across various levels of EGFR and HER3 expression, supporting its versatile therapeutic potential.