{"groups":[{"description":"Clofarabine 40 mg/m² to assess feasibility in ALL patients. Patients receive Cycle 1 (14-42 days) Cytarabine IT (aged based dosage 1-1.99 30 mg, 2-2.99 50 mg, ≥ 3 years 70 mg on Day 0, Clofarabine IV (dosage 40 mg/m2/dose) on days 1-5, and High Dose Cytarabine IV 1000 mg/m2/dose on days 1-5. Cycle 2 (14-42 days) Methotrexate IT (age based dosage 1-1.99 8 mg, 2-2.99 10 mg, ≥ 3 12 mg) on day 1, Clofarabine IV 40 mg/m2/dose on days 1-5, and High Dose Cytarabine IV 1000 mg/m2/dose on days 1-5. Maintenance cycles 1-10 (14-42 days each) Methotrexate IT (age based dosage 1-1.99 8 mg, 2-2.99 10 mg, ≥ 3 12 mg) on day 1, Clofarabine IV 40 mg/m2/dose on days 1-5, and High Dose Cytarabine IV 1000 mg/m2/dose on days 1-5.\n\nclofarabine: Given IV for 5 days\n\ncytarabine: Given IV\n\nmethotrexate: Given intrathecally or IT age based dosage\n\nlaboratory biomarker analysis","id":"FG000","title":"Clofarabine 40 mg/m² to Assess Feasibility in ALL Patients."},{"description":"Clofarabine 40 mg/m² to assess feasibility in AML patients. Patients receive Cycle 1 (14-42 days) Cytarabine IT (aged based dosage 1-1.99 30 mg, 2-2.99 50 mg, ≥ 3 years 70 mg on Day 0, Clofarabine IV (dosage 40 mg/m2/dose) on days 1-5, and High Dose Cytarabine IV 1000 mg/m2/dose on days 1-5. Cycle 2 (14-42 days) Methotrexate IT (age based dosage 1-1.99 8 mg, 2-2.99 10 mg, ≥ 3 12 mg) on day 1, Clofarabine IV 40 mg/m2/dose on days 1-5, and High Dose Cytarabine IV 1000 mg/m2/dose on days 1-5. Maintenance cycles 1-10 (14-42 days each) Methotrexate IT (age based dosage 1-1.99 8 mg, 2-2.99 10 mg, ≥ 3 12 mg) on day 1, Clofarabine IV 40 mg/m2/dose on days 1-5, and High Dose Cytarabine IV 1000 mg/m2/dose on days 1-5.\n\nclofarabine: Given IV for 5 days\n\ncytarabine: Given IV\n\nmethotrexate: Given intrathecally or IT age based dosage\n\nlaboratory biomarker analysis","id":"FG001","title":"Clofarabine 40 mg/m² to Assess Feasibility in AML Patients."},{"description":"Clofarabine 52 mg/m² to assess feasibility in ALL patients. Patients receive Cycle 1 (14-42 days) Cytarabine IT (aged based dosage 1-1.99 30 mg, 2-2.99 50 mg, ≥ 3 years 70 mg on Day 0, Clofarabine IV (dosage 52 mg/m2/dose) on days 1-5, and High Dose Cytarabine IV 1000 mg/m2/dose on days 1-5. Cycle 2 (14-42 days) Methotrexate IT (age based dosage 1-1.99 8 mg, 2-2.99 10 mg, ≥ 3 12 mg) on day 1, Clofarabine IV 52 mg/m2/dose on days 1-5, and High Dose Cytarabine IV 1000 mg/m2/dose on days 1-5. Maintenance cycles 1-10 (14-42 days each) Methotrexate IT (age based dosage 1-1.99 8 mg, 2-2.99 10 mg, ≥ 3 12 mg) on day 1, Clofarabine IV 52 mg/m2/dose on days 1-5, and High Dose Cytarabine IV 1000 mg/m2/dose on days 1-5.\n\nclofarabine: Given IV for 5 days\n\ncytarabine: Given IV\n\nmethotrexate: Given intrathecally or IT age based dosage\n\nlaboratory biomarker analysis","id":"FG002","title":"Clofarabine 52 mg/m² to Assess Feasibility in ALL Patients."},{"description":"Clofarabine 52 mg/m² to assess efficacy in ALL patients. Patients receive Cycle 1 (14-42 days) Cytarabine IT (aged based dosage 1-1.99 30 mg, 2-2.99 50 mg, ≥ 3 years 70 mg on Day 0, Clofarabine IV (dosage 52 mg/m2/dose) on days 1-5, and High Dose Cytarabine IV 1000 mg/m2/dose on days 1-5. Cycle 2 (14-42 days) Methotrexate IT (age based dosage 1-1.99 8 mg, 2-2.99 10 mg, ≥ 3 12 mg) on day 1, Clofarabine IV 52 mg/m2/dose on days 1-5, and High Dose Cytarabine IV 1000 mg/m2/dose on days 1-5. Maintenance cycles 1-10 (14-42 days each) Methotrexate IT (age based dosage 1-1.99 8 mg, 2-2.99 10 mg, ≥ 3 12 mg) on day 1, Clofarabine IV 52 mg/m2/dose on days 1-5, and High Dose Cytarabine IV 1000 mg/m2/dose on days 1-5.\n\nclofarabine: Given IV for 5 days\n\ncytarabine: Given IV\n\nmethotrexate: Given intrathecally or IT age based dosage\n\nlaboratory biomarker analysis","id":"FG003","title":"Clofarabine 52 mg/m² to Assess Efficacy in ALL Patients."},{"description":"Clofarabine 52 mg/m² to assess feasibility in AML patients. Patients receive Cycle 1 (14-42 days) Cytarabine IT (aged based dosage 1-1.99 30 mg, 2-2.99 50 mg, ≥ 3 years 70 mg on Day 0, Clofarabine IV (dosage 52 mg/m2/dose) on days 1-5, and High Dose Cytarabine IV 1000 mg/m2/dose on days 1-5. Cycle 2 (14-42 days) Methotrexate IT (age based dosage 1-1.99 8 mg, 2-2.99 10 mg, ≥ 3 12 mg) on day 1, Clofarabine IV 52 mg/m2/dose on days 1-5, and High Dose Cytarabine IV 1000 mg/m2/dose on days 1-5. Maintenance cycles 1-10 (14-42 days each) Methotrexate IT (age based dosage 1-1.99 8 mg, 2-2.99 10 mg, ≥ 3 12 mg) on day 1, Clofarabine IV 52 mg/m2/dose on days 1-5, and High Dose Cytarabine IV 1000 mg/m2/dose on days 1-5.\n\nclofarabine: Given IV for 5 days\n\ncytarabine: Given IV\n\nmethotrexate: Given intrathecally or IT age based dosage\n\nlaboratory biomarker analysis","id":"FG004","title":"Clofarabine 52 mg/m² to Assess Feasibility in AML Patients."},{"description":"Clofarabine 52 mg/m² to assess efficacy in AML patients. Patients receive Cycle 1 (14-42 days) Cytarabine IT (aged based dosage 1-1.99 30 mg, 2-2.99 50 mg, ≥ 3 years 70 mg on Day 0, Clofarabine IV (dosage 52 mg/m2/dose) on days 1-5, and High Dose Cytarabine IV 1000 mg/m2/dose on days 1-5. Cycle 2 (14-42 days) Methotrexate IT (age based dosage 1-1.99 8 mg, 2-2.99 10 mg, ≥ 3 12 mg) on day 1, Clofarabine IV 52 mg/m2/dose on days 1-5, and High Dose Cytarabine IV 1000 mg/m2/dose on days 1-5. Maintenance cycles 1-10 (14-42 days each) Methotrexate IT (age based dosage 1-1.99 8 mg, 2-2.99 10 mg, ≥ 3 12 mg) on day 1, Clofarabine IV 52 mg/m2/dose on days 1-5, and High Dose Cytarabine IV 1000 mg/m2/dose on days 1-5.\n\nclofarabine: Given IV for 5 days\n\ncytarabine: Given IV\n\nmethotrexate: Given intrathecally or IT age based dosage\n\nlaboratory biomarker analysis","id":"FG005","title":"Clofarabine 52 mg/m² to Assess Efficacy in AML Patients"},{"description":"Clofarabine 52 mg/m² to assess efficacy in acute leukemia of ambiguous lineage patients. Patients receive Cycle 1 (14-42 days) Cytarabine IT (aged based dosage 1-1.99 30 mg, 2-2.99 50 mg, ≥ 3 years 70 mg on Day 0, Clofarabine IV (dosage 52 mg/m2/dose) on days 1-5, and High Dose Cytarabine IV 1000 mg/m2/dose on days 1-5. Cycle 2 (14-42 days) Methotrexate IT (age based dosage 1-1.99 8 mg, 2-2.99 10 mg, ≥ 3 12 mg) on day 1, Clofarabine IV 52 mg/m2/dose on days 1-5, and High Dose Cytarabine IV 1000 mg/m2/dose on days 1-5. Maintenance cycles 1-10 (14-42 days each) Methotrexate IT (age based dosage 1-1.99 8 mg, 2-2.99 10 mg, ≥ 3 12 mg) on day 1, Clofarabine IV 52 mg/m2/dose on days 1-5, and High Dose Cytarabine IV 1000 mg/m2/dose on days 1-5.\n\nclofarabine: Given IV for 5 days\n\ncytarabine: Given IV\n\nmethotrexate: Given intrathecally or IT age based dosage\n\nlaboratory biomarker analysis","id":"FG006","title":"Clofarabine 52 mg/m² to Assess Efficacy - Ambiguous Lineage pt"}],"periods":[{"dropWithdraws":[{"reasons":[{"groupId":"FG000","numSubjects":"0"},{"groupId":"FG001","numSubjects":"0"},{"groupId":"FG002","numSubjects":"0"},{"groupId":"FG003","numSubjects":"0"},{"groupId":"FG004","numSubjects":"0"},{"groupId":"FG005","numSubjects":"2"},{"groupId":"FG006","numSubjects":"0"}],"type":"Ineligible"},{"reasons":[{"groupId":"FG000","numSubjects":"0"},{"groupId":"FG001","numSubjects":"0"},{"groupId":"FG002","numSubjects":"0"},{"groupId":"FG003","numSubjects":"0"},{"groupId":"FG004","numSubjects":"0"},{"groupId":"FG005","numSubjects":"1"},{"groupId":"FG006","numSubjects":"0"}],"type":"Inevaluable"}],"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"8"},{"groupId":"FG001","numSubjects":"2"},{"groupId":"FG002","numSubjects":"3"},{"groupId":"FG003","numSubjects":"10"},{"groupId":"FG004","numSubjects":"7"},{"groupId":"FG005","numSubjects":"42"},{"groupId":"FG006","numSubjects":"2"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"8"},{"groupId":"FG001","numSubjects":"2"},{"groupId":"FG002","numSubjects":"3"},{"groupId":"FG003","numSubjects":"10"},{"groupId":"FG004","numSubjects":"7"},{"groupId":"FG005","numSubjects":"39"},{"groupId":"FG006","numSubjects":"2"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"0"},{"groupId":"FG001","numSubjects":"0"},{"groupId":"FG002","numSubjects":"0"},{"groupId":"FG003","numSubjects":"0"},{"groupId":"FG004","numSubjects":"0"},{"groupId":"FG005","numSubjects":"3"},{"groupId":"FG006","numSubjects":"0"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}]}