AstraZeneca PLC and Daiichi Sankyo Co., Ltd.'s Enhertu (fam-trastuzumab deruxtecan) was approved by the US Food and Drug Administration for the treatment of second-line HER2-positive breast cancer, expanding its use to an earlier line of treatment, where it is poised to become the new standard of care.
The latest approval is part of a step-wise expansion strategy for Enhertu that is expected to build the cancer drug...