Affymax, Inc. today announced that it has received a $5 million development milestone payment from Takeda Pharmaceutical Company as part of the companies’ exclusive global agreement to develop and commercialize Hematide™, Affymax’s investigational drug for the treatment of anemia in chronic renal failure patients. The milestone was achieved with the initiation of Phase 3 clinical testing of Hematide to treat anemia in chronic renal failure patients in Japan.