- VLR patients: Patients receive either oral PRDL or oral DM (depending on earlier randomization) on days 8-28; vincristine (VCR) IV on days 8, 15, 22, and 29; daunorubicin (DNR) IV over 1-4 hours on days 8 and 15; MTX IT on days 12 and 25; and asparaginase (ASP) IV over 1 hour or intramuscularly (IM) on days 12, 15, 18, 22, 25, 29, 32, and 35.