WIXOM, Mich., Feb. 16, 2011 (GLOBE NEWSWIRE) -- Rockwell Medical (Nasdaq:RMTI), a fully-integrated biopharmaceutical company offering innovative products and services targeting end-stage renal disease (ESRD), chronic kidney disease (CKD), and iron-deficiency anemia, announced today that it has commenced enrollment in its clinical study designed to investigate reduction in the need for erythropoietin stimulating agents (ESA) in hemodialysis patients receiving Soluble Ferric Pyrophosphate (SFP) via dialysate.