Daiichi Sankyo Co., Ltd. got two pieces of good news in two days for Enhertu (fam-trastuzumab deruxtecan-nxki). First came the AstraZeneca plc-partnered drug’s approval in HER2-mutated non-small cell lung cancer (NSCLC), a much smaller indication than breast cancer but still a potentially lucrative market. That was followed by a favorable decision in arbitration about antibody-drug conjugate technology that Seagen Inc. brought against the Japanese drug maker.
Daiichi and AstraZeneca announced 11 August the US Food and Drug Administration accelerated approval of Enhertu in metastatic or unresectable...







