24 November 2025 - Avenzo Therapeutics today announced the US FDA granted fast track designation to AVZO-103, a potential best in class Nectin4/TROP2 bispecific antibody drug conjugate.
The designation was granted for the treatment of adult patients with locally advanced or metastatic urothelial cancer who have previously received enfortumab vedotin. There are no approved antibody-drug conjugates for patients previously treated with enfortumab vedotin.