To Assess the Impact of Ferric Carboxymaltose Compared With Iron Sucrose in Chinese Subjects on Correcting Iron Deficiency Anaemia

Dosage Form: Injection, Sterile FCM solution as a 5% w/v iron solution in water for injection Strength: 10 mL vials containing 500 mg iron per vial Dosage: 500mg/week or 1000mg/week (based on subject BW and Hb value at screening) Route of administration: IV injection (undiluted solution) or drip infusion (500 mg iron diluted in 100 mL 0.9% w/v physiological saline or 1,000 mg iron diluted in 250 mL 0.9% w/v physiological saline) Dosing schedules: baseline (Day 1) and, if required, at Day 8 and Day 15.

Dosage Form: Sterile solution for injection containing 2% w/v iron Strength: 5 mL ampoules containing 100 mg iron per ampoule Dosage: single doses of IS of 200mg iron based on the formula of Ganzoni: Cumulative iron deficit \[mg\] = BW \[kg\] x (target Hb- actual Hb) \[g/dL\] x 2.4 + 500 mg, up to 11 IS injections will be given Route of administration: IV injection or drip infusion Dosing schedules: three times a week, with an initial dose at baseline and will receive iron, as per approved label, until the subject has received the calculated iron dose.