Pfizer Inc. and Astellas Pharma Inc. changed the protocols for the Phase III ARCHES and EMBARK clinical trials testing Xtandi in hormone-sensitive prostate cancer (HSPC) so that the studies now will deliver results about a year and a half earlier than expected for a new, potentially valuable indication – but it still may not gain them much ground ahead of generics for Johnson & Johnson's competing Zytiga.
Pfizer and Astellas said on Aug. 22 that they may complete the ARCHES trial, testing the androgen receptor inhibitor Xtandi...







![Spotlight On RDCs, AOCs As Leading Novel Bioconjugates[Updated]](https://web.insights.norstella-labs.com/resizer/v2/3M7ZAWZOBNK7NG4A4WDOIFG6DU.jpg?auth=392a1fdb3cfacb29445720c412410e598dbcc5f90f14857652cd498bd0faa0fb&width=400)