{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","value":"0"},{"groupId":"OG001","value":"0"},{"groupId":"OG002","value":"1"},{"groupId":"OG003","value":"1"},{"groupId":"OG004","value":"1"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"3"},{"groupId":"OG001","value":"3"},{"groupId":"OG002","value":"8"},{"groupId":"OG003","value":"3"},{"groupId":"OG004","value":"7"}],"units":"Participants"}],"description":"DLTs were evaluated according to NCI CTCAE version 5.0. Grade 5 AE. Hematologic toxicity: Nonfebrile Grade 4 neutropenia/Grade greater than or equal to (\\>=) 3 febrile neutropenia; Significant Grade 3 thrombocytopenia; Grade 4 anemia or thrombocytopenia. Nonhematologic Grade 3 or higher toxicities; Grade 2 nonhematologic toxicities leading to dose reduction/discontinuation. Delay in Cycle 2 by greater than (\\>) 14 days or missed \\>1 planned doses of TAK-981/monoclonal antibody (mAb) in Cycle 1 due to TEAEs.","groups":[{"description":"Participants received TAK-981 60 mg, infusion, intravenously, twice weekly on Days 1, 4, 8, 11 and 15, and mezagitamab 600 mg, injection, subcutaneously, once weekly on Days 1, 8, 15 and 22 during Cycles 1 and 2, then once every 2 weeks during Cycles 3 through 6, further once every 4 weeks, until disease progression or unacceptable toxicity, or until any other discontinuation criterion is met, whichever occurs first. Each Cycle length was 28 days.","id":"OG000","title":"Phase 1b, Part 1: TAK-981 60 mg BIW + Mezagitamab 600 mg"},{"description":"Participants received TAK-981 90 mg, infusion, intravenously, twice weekly on Days 1, 4, 8, 11 and 15, and mezagitamab 600 mg, injection, subcutaneously, once weekly on Days 1, 8, 15 and 22 during Cycles 1 and 2, then once every 2 weeks during Cycles 3 through 6, further once every 4 weeks, until disease progression or unacceptable toxicity, or until any other discontinuation criterion is met, whichever occurs first. Each Cycle length was 28 days.","id":"OG001","title":"Phase 1b, Part 1: TAK-981 90 mg BIW + Mezagitamab 600 mg"},{"description":"Participants received TAK-981 90 mg, infusion, intravenously, in combination with mezagitamab 600 mg, injection, subcutaneously, once weekly on Days 1, 8, 15, 22 during Cycles 1 and 2, then every 2 weeks during Cycles 3 through 6, further once every 4 weeks until disease progression or unacceptable toxicity, or until any other discontinuation criterion is met, whichever occurs first. Each Cycle length was 28 days.","id":"OG002","title":"Phase 1b, Part 1: TAK-981 90 mg QW + Mezagitamab 600 mg"},{"description":"Participants received TAK-981 120 mg, infusion, intravenously, twice weekly on Days 1, 4, 8, 11 and 15, and mezagitamab 600 mg, injection, subcutaneously, once weekly on Days 1, 8, 15 and 22 during Cycles 1 and 2, then once every 2 weeks during Cycles 3 through 6, further once every 4 weeks, until disease progression or unacceptable toxicity, or until any other discontinuation criterion is met, whichever occurs first. Each Cycle length was 28 days.","id":"OG003","title":"Phase 1b, Part 1: TAK-981 120 mg BIW + Mezagitamab 600 mg"},{"description":"Participants received TAK-981 120 mg, infusion, intravenously, in combination with mezagitamab 600 mg, injection, subcutaneously, once weekly on Days 1, 8, 15, 22 during Cycles 1 and 2, then every 2 weeks during Cycles 3 through 6, further once every 4 weeks until disease progression or unacceptable toxicity, or until any other discontinuation criterion is met, whichever occurs first. Each Cycle length was 28 days.","id":"OG004","title":"Phase 1b, Part 1: TAK-981 120 mg QW + Mezagitamab 600 mg"}],"paramType":"COUNT_OF_PARTICIPANTS","populationDescription":"DLT-evaluable analysis set included participants who received at least 75 precent (%) of planned TAK-981 doses, all mAb doses, and have completed Cycle 1 procedures, or experienced a DLT in Cycle 1 in the phase 1 portion of the trial.","reportingStatus":"POSTED","timeFrame":"Cycle 1 (Cycle length = 28 Days)","title":"Phase 1b, Part 1: Number of Participants With Dose Limiting Toxicities (DLTs) Based on NCI CTCAE Version 5.0","type":"PRIMARY","unitOfMeasure":"Participants"}