Table 1.
Prephase if (TLC > 2.500 cells/mm3 and/or oraganomegaly) | |||
Vincristine | 2 mg | IV | D1 |
Dexamethasone | 10 mg/m2 | IV | (D1–7) |
Phase I induction | |||
Vincristine | 2 mg | IV | (D1, 8, 15, 22) |
Doxorubicin | 45 mg/m2 | IV | (D1, 8, 15, 22) |
L-asparaginase | 5000 u/m2 | IM | (D15–28) |
Dexamethasone | 10 mg/m2 | IV | 11 days (if patients received prophase 7 days so to complete 4 more days only) |
Methotrexate | 15 mg | IT | D1 |
Phase II induction | |||
Cyclophosphamide | 650 mg/m2 | IV | (D1, 14, 28) |
Cytarabine | 75 mg/m2 | IV | (D3, 4, 5, 6 and 9, 10, 11, 12 and 16, 17, 18, 19 and 23, 24, 25, 26) |
Methotrexate | 15 mg | IT | Given as 4 weekly (D1, 8, 15, 22) |
Cranial prophylaxis | Irradiation (24 Gy) | ||
Phase I consolidation | |||
Vincristine | 2 mg | IV | (D1, 8, 15, 22) |
Doxorubicin | 45 mg/m2 | IV | (D1, 8, 15, 22) |
Dexamethasone | 10 mg/m2 | IV | For 11 days |
Phase II consolidation | |||
Cyclophosphamide | 650 mg/m2 | IV | (D1, 14, 28) |
Cytarabine | 75 mg/m2 | IV | (D3, 4, 5, 6 and 9, 10, 11, 12 and 16, 17, 18, 19 and 23, 24, 25, 26) |
Methotrexate | 15 mg | IT | 4 weekly (D1, 8, 15, 22) |
Maintenance will be given for two years | |||
6-Mercaptopurine | 75 mg/m2 | PO | Daily PO |
Methotrexate | 20 mg/m2 | IV | Once weekly |
Triple IT cytarabine 40 mg, MTX 15 mg, Dexamethasone 4 mg | Every 2 months till the end of maintenance |
D: Day, Gy: Gray, IT: intrathecal, MTX: Methotrexate, PO: per oral, TLC: total leucocytes count.