{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","value":"0"},{"groupId":"OG001","value":"0"},{"groupId":"OG002","value":"0"},{"groupId":"OG003","value":"0"},{"groupId":"OG004","value":"1"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"4"},{"groupId":"OG001","value":"3"},{"groupId":"OG002","value":"4"},{"groupId":"OG003","value":"3"},{"groupId":"OG004","value":"2"}],"units":"Participants"}],"description":"A DLT was defined as the occurrence of any protocol-defined toxicities occurring during the first study drug treatment cycle, from C1D1 up to and including Cycle 1 Day 28 (per regimen cycle schedule), except those with a clear alternative explanation (e.g., disease progression) or transient (≤72 hours) abnormal laboratory values without associated clinically significant signs or symptoms based on investigator determination.","groups":[{"description":"Participants with myelodysplastic syndromes (MDS) or multiple myeloma (MM) who were transfusion dependent or presented with symptomatic anemia received oral zilurgisertib 50 milligrams (mg) once daily (QD) administered as a monotherapy for up to 6 months.","id":"OG000","title":"Zilurgisertib 50 mg QD"},{"description":"Participants with MDS or MM who were transfusion dependent or presented with symptomatic anemia received oral zilurgisertib 100 mg QD administered as a monotherapy for up to 6 months.","id":"OG001","title":"Zilurgisertib 100 mg QD"},{"description":"Participants with MDS or MM who were transfusion dependent or presented with symptomatic anemia received oral zilurgisertib 200 mg QD administered as a monotherapy for up to 6 months.","id":"OG002","title":"Zilurgisertib 200 mg QD"},{"description":"Participants with MDS or MM who were transfusion dependent or presented with symptomatic anemia received oral zilurgisertib 400 mg QD administered as a monotherapy for up to 6 months.","id":"OG003","title":"Zilurgisertib 400 mg QD"},{"description":"Participants with MDS or MM who were transfusion dependent or presented with symptomatic anemia received oral zilurgisertib 600 mg QD administered as a monotherapy for up to 6 months.","id":"OG004","title":"Zilurgisertib 600 mg QD"}],"paramType":"COUNT_OF_PARTICIPANTS","populationDescription":"DLT Evaluable Population: all participants in the FAS Population who met the following criteria: observed for at least the first treatment cycle (i.e., 28 days); received ≥75% of doses of study treatment at the level assigned to that cohort (i.e., 21 days of treatment) or had a DLT during the first study treatment cycle; did not receive any strong or potent CYP3A4/5 inhibitor or inducer during the first study drug treatment cycle (DLT assessment period); was not part of a backfill cohort","reportingStatus":"POSTED","timeFrame":"up to Day 28","title":"Number of Participants With Dose-limiting Toxicities (DLTs)","type":"PRIMARY","unitOfMeasure":"Participants"}