Acute Lymphoblastic Leukemia, Pediatric Active Not Recruiting Phase 3 Trials for Leucovorin (DB00650)

Also known as: Pediatric Acute Lymphoblastic Leukemia / Acute Lymphoblastic Leukemia in Pediatric / Pediatric Patients With Acute Lymphoblastic Leukemia / Leukemia, Lymphoblastic, Acute, Pediatric