RecruitingPhase 2Drug trialStudy of Pedi-cRIB: Mini-Hyper-CVD With Condensed Rituximab, Inotuzumab Ozogamicin and Blinatumomab (cRIB) for Relapsed Therapy for Pediatric With B-Cell Lineage Acute Lymphocytic LeukemiaTo learn if cyclophosphamide, vincristine, and dexamethasone (called mini hyper-CVD) in combination with intrathecal (delivered into the spine) chemotherapy (methotrexate, hydrocortisone, cytarabine) and compressed rituximab, blinatumomab, and inotuzumab ozogamicin (called cRIB) can help to control the disease.