KRX-0502 (Ferric Citrate) for the Treatment of IDA in Adult Subjects With NDD-CKD

a 24-week phase 3, multi-center clinical trial, comprised of a 16-week, randomized, double-blind, placebo-controlled period ("Randomized Period"), followed by an 8-week open-label safety extension period, where all subjects receive KRX-0502 (ferric citrate) ("Extension Period"). The study will consist of 14 clinic visits over a period of 24 weeks. There will be a screening period of up to 14 days; Approximately 230 subjects will be randomized into the Randomized Period in a 1:1 ratio to receive either KRX-0502 or matching placebo, at baseline