- Reinduction II for Standard/High Risk ALL including MLL infants: Dexamethasone 8 mg/m2/day PO (t.i.d.) Days 1-8, 15-21. Vincristine 1.5 mg/m2/week IV Days 1, 8, 15. PEG-asparaginase 2,500 or 3,500 units/m2 IV Days 1, 15. High-dose cytarabine 2 gm/m2 IV q 12 hr Days 15, 16. Intrathecal chemotherapy, dose age dependent, Day 1.