{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","value":"1"},{"groupId":"OG001","value":"1"},{"groupId":"OG002","value":"0"},{"groupId":"OG003","value":"0"},{"groupId":"OG004","value":"0"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"7"},{"groupId":"OG001","value":"10"},{"groupId":"OG002","value":"3"},{"groupId":"OG003","value":"3"},{"groupId":"OG004","value":"4"}],"units":"Participants"}],"description":"A DLT was defined as any one of the following events: prolonged myelosuppression (as defined by the National Cancer Institute \\[NCI\\] criteria specific for leukemia, i.e., marrow cellularity \\< 5% at ≥ 6 weeks from start of therapy without evidence of leukemia); ≥ Grade 3 non-hematologic toxicity (excluding Grade 3 nausea, vomiting or diarrhea that is adequately controlled with supportive care and resolves to ≤ Grade 2 within 48 hours, or Grade 3 electrolyte disturbances responsive to correction within 24 hours); ≥ Grade 3 liver function tests (LFTs) lasting \\> 7 days; treatment interruption \\> 14 days due to toxicity; or other important medical event.\n\nDLTs were collected to determine the MTD which is defined as the dose level below the dose at which ≥ 2 of 6 patients in a dose cohort experienced a DLT.","groups":[{"description":"E6201 240 mg/m\\^2 IV over 2 hours once weekly, on Days 1, 8, 15, and 22, repeated every 28 days (= 1 cycle) until progression of disease, toxicity or other reason for discontinuation of study drug, and followed for up to 6 months after the last dose.","id":"OG000","title":"E6201 240 mg/m^2 Weekly"},{"description":"E6201 320 mg/m\\^2 IV over 2 hours once weekly, on Days 1, 8, 15, and 22, repeated every 28 days (= 1 cycle) until progression of disease, toxicity or other reason for discontinuation of study drug, and followed for up to 6 months after the last dose.","id":"OG001","title":"E6201 320 mg/m^2 Weekly"},{"description":"E6201 160 mg/m\\^2 IV over 2 hours twice weekly, on Days 1, 4, 8, 11, 15, 18, 22 and 25, repeated every 28 days (= 1 cycle) until progression of disease, toxicity or other reason for discontinuation of study drug, and followed for up to 6 months after the last dose.","id":"OG002","title":"E6201 160 mg/m^2 Twice Weekly"},{"description":"E6201 240 mg/m\\^2 IV over 2 hours twice weekly, on Days 1, 4, 8, 11, 15, 18, 22 and 25, repeated every 28 days (= 1 cycle) until progression of disease, toxicity or other reason for discontinuation of study drug, and followed for up to 6 months after the last dose.","id":"OG003","title":"E6201 240 mg/m^2 Twice Weekly"},{"description":"E6201 320 mg/m\\^2 IV over 2 hours twice weekly, on Days 1, 4, 8, 11, 15, 18, 22 and 25, repeated every 28 days (= 1 cycle) until progression of disease, toxicity or other reason for discontinuation of study drug, and followed for up to 6 months after the last dose.","id":"OG004","title":"E6201 320 mg/m^2 IV Twice Weekly"}],"paramType":"NUMBER","populationDescription":"Full analysis set (FAS): All subjects who were administered any fraction of a dose of study medication.","reportingStatus":"POSTED","timeFrame":"Up to 6 weeks for each dose cohort","title":"Number of Participants Who Experienced Dose-Limiting Toxicities (DLTs)","type":"PRIMARY","unitOfMeasure":"Number of Participants with DLTs"}