Experimental Group |
Bone marrow transplantation . Post transplant Cyclophosphamide |
40 mg/kg /day once daily |
2 days :on day +3 , +4. |
2. Group (2):
Include 15 children with β-thalassemia major (Pesaro class I, II) undergoing allogeneic peripheral blood stem cell transplantation from matched related donor, myeloablative regimen:
Oral busulfan:
(16 mg/kg total dose in 4 divided doses on days -11 to -8 if >8years).
(20 mg/kg/total dose in 4 divided on days -11 to -8 if <8years).
Pre transplant Cyclophosphamide: 120 mg/kg total dose ; (30 mg/kg/day once daily on days -5 to -2).
Post transplant Cyclophosphamide : 40 mg/kg /day once daily : on day +3 , +4.
|
15 |
|
Control Group |
ATG .Methotrexate |
Low dose ATG.
Methotrexate |
Low dose ATG (30 mg/kg total dose; 10 mg/kg on days -3, -2, -1).
Methotrexate (5mg/m2 /day) on day +1 ,+3 ,+6 |
1. Group (1):
Include 15 children with β-thalassemia major (Pesaro class I, II) undergoing allogeneic hematopoietic stem cell transplantation from matched related donor, myeloablative regimen:
Oral busulfan:
(16 mg/kg total dose in 4 divided doses on days -11 to -8 if >8years) .
(20 mg/kg/total dose in 4 divided on days -11 to -8 if <8years).
Cyclophosphamide: 200 mg/kg total dose; 50 mg/kg/day once daily on days -5 to -2).
Low dose ATG (30 mg/kg total dose; 10 mg/kg on days -3, -2, -1).
Methotrexate (5mg/m2 /day) on day +1 ,+3 ,+6 . |
15 |
Active-Treatment of Control Group |