Myeloablative Umbilical Cord Blood Transplantation in Hematological Diseases

All patients will receive G-CSF 5 mcg/kg/day intravenously(IV) (dose rounded to vial size) based on the actual body weight IV beginning on day +1 after umbilical cord blood (UCB) infusion. G-CSF will be administered daily until the absolute neutrophil count (ANC) exceeds 2.5 x 10\^9/L for three consecutive days.

Cyclophosphamide to be administered with high volume fluid flush and mesna (MT(S) 9006) at 10:00am, or per institutional routine, on days-7 and -6 after fludarabine. Cyclophosphamide 60mg/kg/day intravenous (IV) x 2 days, total dose 120 mg/kg (days -7 and -6) Dosing is calculated based on Actual BodyWeight (ABW) unless ABW \> 30 kg above Ideal BodyWeight (IBW), in which case the dose should be computed using adjusted body weight.

Patients will receive cyclosporine (CSA) therapy beginning on day -3 maintaining a level of \> 200 ng/mL. For adults the initial dose will be 2.5 mg/kg intravenously (IV) over 2 hours every 12 hours. For children \< 40 kg the initial dose will be 2.5 mg/kg IV over 2 hours every 8 hours.

Fludarabine 25 mg/m2/day intravenously (IV) x 3 days, total dose 75 mg/m2 (days -8 to -6);

"All patients will begin mycophenolate mofetil (MMF) on day -3. Patients ≥ 40 kilograms will receive MMF at the dose of 3 grams/day divided into 2 or 3 doses (every 12 or 8 hours).~Pediatric patient (\<40 kilograms) will receive MMF at the dose of 15 mg/kg three times a day."

The product is infused via intravenous (IV) drip directly into the central line without a needle, pump or filter.

The recommended TBI is 165 cGy given twice daily for a total dose of 1320 cGy (days -4 to -1).