A Safety and Tolerability Study of Clofarabine, Etoposide, Cyclophosphamide, PEG-asparaginase, and Vincristine in Pediatric Acute Lymphoblastic Leukemia (ALL)

The trial is a Phase 1, open-label study to assess the safety and tolerability of incorporating clofarabine into an intensive chemotherapy regimen of etoposide, cyclophosphamide, PEG-asparaginase, and vincristine. Patients enrolled in this study will receive a maximum of 2 cycles of the 5-drug regimen, then will be treated according to investigator discretion. After the study treatment period, all patients will be followed for a minimum of 4 months beyond the final study visit. This study will include a maximum of 12 evaluable patients.