PALO ALTO, Calif.--(BUSINESS WIRE)--Affymax, Inc. (Nasdaq:AFFY) today announced that enrollment has been completed in EMERALD 1, one of its Phase 3 clinical trials of its lead investigational therapy, Hematide™, which is being evaluated for the treatment of anemia in chronic renal failure patients. EMERALD 1 includes over 800 dialysis patients from over 90 sites in the United States.