CAMBRIDGE, Mass.--(BUSINESS WIRE)--AMAG Pharmaceuticals, Inc. (NASDAQ: AMAG) today announced that it has submitted a New Drug Application (NDA) to the U.S. Food and Drug Administration for marketing approval of ferumoxytol as an intravenous treatment of iron deficiency anemia in patients with chronic kidney disease (CKD), including dialysis dependent and non-dialysis dependent patients. The NDA is supported by data from three open-label, multi-center, randomized Phase III efficacy and safety clinical studies and a fourth Phase III safety study. The three efficacy and safety studies demonstrated a statistically significant achievement of all primary and secondary endpoints. In total, over 1,700 patients and healthy volunteers were treated with ferumoxytol in the Company’s eleven clinical studies.