{"classes":[{"categories":[{"measurements":[{"comment":"Median and 95% CI were not estimable due to insufficient number of participants with events.","groupId":"OG000","lowerLimit":"NA","upperLimit":"NA","value":"NA"},{"comment":"Median and 95% CI were not estimable due to insufficient number of participants with events.","groupId":"OG001","lowerLimit":"NA","upperLimit":"NA","value":"NA"},{"comment":"Median and 95% CI were not estimable due to insufficient number of participants with events.","groupId":"OG002","lowerLimit":"NA","upperLimit":"NA","value":"NA"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"7"},{"groupId":"OG001","value":"6"},{"groupId":"OG002","value":"6"}],"units":"Participants"}],"description":"OS was defined as the time from randomization to death from any cause as determined by the investigator per IMWG response criteria. Participants who were still alive at the time of OS analysis were censored at the last date they were known to be alive. K-M method was used to estimate the median OS.","dispersionType":"95% Confidence Interval","groups":[{"description":"Participants received step-up doses of forimtamig 0.03 mg on Cycle 1 Day 1, 0.15 mg on Cycle 1 Day 8, and the target dose of 0.3 mg on Cycle 1 Day 15 and on Days 1 and 15 of each subsequent cycle, administered as a SC injection. Participants also received carfilzomib, 20 mg/m\\^2 on Cycle 2 Day 1 and 56 mg/m\\^2 on Cycle 2 Days 8 and 15, and from Cycle 3 onwards on Days 1, 8, and 15, administered as an IV infusion (1 cycle = 28 days).","id":"OG000","title":"Cohort 1: Arm B1: Forimtamig 0.3 mg + Carfilzomib"},{"description":"Participants received step-up doses of forimtamig, 0.03 mg on Cycle 1 Day 1, 0.15 mg on Cycle 1 Day 8, and the target dose of 0.75 mg on Cycle 1 Day 15 and on Days 1 and 15 of each subsequent cycle, administered as a SC injection. Participants also received carfilzomib 20 mg/m\\^2 on Cycle 2 Day 1 and 56 mg/m\\^2 on Cycle 2 Days 8 and 15, and from Cycle 3 onwards on Days 1, 8, and 15, administered as an IV infusion (1 cycle = 28 days).","id":"OG001","title":"Cohort 1: Arm B2: Forimtamig 0.75 mg + Carfilzomib"},{"description":"Participants received step-up doses of forimtamig, 0.03 mg on Cycle 1 Day 1, 0.15 mg on Cycle 1 Day 8, and the target dose of 1.5 mg on Cycle 1 Day 15 and on Days 1 and 15 of each subsequent cycle, administered as a SC injection. Participants also received carfilzomib, 20 mg/m\\^2 on Cycle 2 Day 1 and 56 mg/m\\^2 on Cycle 2 Days 8 and 15, and from Cycle 3 onwards on Days 1, 8, and 15, administered as an IV infusion (1 cycle = 28 days).","id":"OG002","title":"Cohort 1: Arm B3: Forimtamig 1.5 mg + Carfilzomib"}],"paramType":"MEDIAN","populationDescription":"Efficacy-evaluable population included all response evaluable participants, i.e., those who received at least one dose of one of their assigned study treatments and had at least one baseline and one on-treatment tumor assessment or those who had one tumor assessment at baseline and discontinued their treatment for any reason before their first on-treatment tumor assessment. Overall number analyzed is the number of participants with data available for analysis","reportingStatus":"POSTED","timeFrame":"Up to approximately 15.7 months","title":"Investigator-assessed Overall Survival (OS)","type":"SECONDARY","unitOfMeasure":"months"}