FDA Grants Breakthrough Therapy Designation to Subcutaneous Amivantamab for HNSCC
The FDA granted breakthrough therapy designation to subcutaneous amivantamab for recurrent or metastatic HPV-unrelated HNSCC after progression on platinum-based chemotherapy and a PD-1/PD-L1 inhibitor. The decision was supported by OrigAMI-4 cohort 1 data showing a 45% ORR and 76% clinical benefit rate.