<-bsp-bb-link state="{"bbHref":"bbg://securities/4502%20JP%20Equity","_id":"00000190-25b9-d5f2-a594-f7bde8280000","_type":"0000016b-944a-dc2b-ab6b-d57ba1cc0000"}">Takeda Pharmaceutical Co.-bsp-bb-link> signed an option agreement with Chinese drug developer <-bsp-bb-link state="{"bbHref":"bbg://securities/6855%20HK%20Equity","_id":"00000190-25b9-d5f2-a594-f7bde8280001","_type":"0000016b-944a-dc2b-ab6b-d57ba1cc0000"}">Ascentage Pharma Group International-bsp-bb-link> for the development of a blood-cancer drug, as the Japanese drug maker attempts to revive its drug pipeline and boost growth.