Methylprednisolone Active Not Recruiting Phase 2 Trials for Adult T Acute Lymphoblastic Leukemia / Adult B Acute Lymphoblastic Leukemia With t(9;22)(q34.1;q11.2); BCR-ABL1 / Recurrent Adult Acute Lymphoblastic Leukemia / Adult B Acute Lymphoblastic Leukemia / Acute Lymphoblastic Leukaemias (ALL) / Adult L1 Acute Lymphoblastic Leukemia / Adult L2 Acute Lymphoblastic Leukemia Treatment