- Reinduction I for Standard/High Risk ALL excluding MLL infants: Dexamethasone 8 mg/m2/day PO (divided t.i.d.) Days 1-8, 15-21. Vincristine 1.5 mg/m2/week IV. Doxorubicin 30 mg/m2 IV Days 1, 8. PEG-asparaginase 3,500 or 3,500 units/m2 IV Days 1, 15. Intrathecal chemotherapy, Methotrexate + hydrocortisone + Ara-C dose age dependent, Day 1.