PALO ALTO, Calif. & DEERFIELD, Ill.--(BUSINESS WIRE)--Affymax, Inc. (Nasdaq:AFFY) and Takeda Pharmaceutical Global Research & Development Center, Inc., today announced data from multiple clinical and preclinical studies evaluating Hematide, including preliminary results of a Phase 2 trial which demonstrated that Hematide increased hemoglobin levels in a group of anemic hemodialysis (HD) patients. This is the first reported data from an open-label, controlled comparative study of once-monthly Hematide compared to three times per week epoetin alfa (EPO). These results were presented at the American Society of Nephrology (ASN) Renal Week 2009 in San Diego, CA. Separately, Hematide is currently being evaluated in four Phase 3 trials for the treatment of anemia associated with chronic renal failure.