27 -5000 -4000 -3000 -2000 -1000 0 1000 2000 3000 Mean Change in Serum Ferritin ± SD (µg/L) DesferrioxamineDeferasirox 241142 11 10 29 7 Patients (n) Deferasirox* 5 10 20 30 Desferrioxamine* <25 25–35 35–50 ≥50 Deferasirox vs Desferrioxamine in the Treatment of Transfusional Iron Overload in SCD Mean Change in Serum Ferritin * All doses in mg/kg.