IV Adult w/ AML & MDS In combination w/ fludarabine 10 g/m
2 daily as 2-hr infusion for 3 consecutive days (days -4, -3, -2) before stem cell infusion (day 0) for total dose of 30 g/m
2; fludarabine 30 mg/m
2 daily as 0.5-hr infusion for 5 consecutive days (days -6, -5, -4, -3, -2) before stem cell infusion (day 0) for total dose of 150 mg/m
2. Administer treosulfan before fludarabine on days -4, -3, -2 (FT
10 regimen).
Ped >1 mth In combination w/ fludarabine, thiotepa (intensified regimen; FT10-14TT regimen) or w/o thiotepa (FT10-14 regimen) 10-14 g/m
2 daily as 2-hr infusion for 3 consecutive days (days -6, -5, -4) before stem cell infusion (day 0) for total dose of 30-42 g/m
2; fludarabine 30 mg/m
2 daily as 0.5-hr infusion for 5 consecutive days (days -7, -6, -5, -4, -3) before stem cell infusion (day 0) for total dose of 150 mg/m
2; thiotepa (intensified regimen) 5 mg/kg bd given as 2 infusions over 2-4 hr on day -2 before stem cell infusion (day 0). Adminsiter treosulfan before fludarabine.