{"classes":[{"categories":[{"measurements":[{"comment":"Upper limit of 95% CI was not estimable due to high censorship rate and lesser number of events.","groupId":"OG000","lowerLimit":"1038.0","upperLimit":"NA","value":"1121"},{"groupId":"OG001","lowerLimit":"713","upperLimit":"1127","value":"937"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"144"},{"groupId":"OG001","value":"142"}],"units":"Participants"}],"description":"Overall survival was defined as the interval between the first administration of study agent or randomization (Part 2) and the participant's death from any cause. For participants with unknown survival status as of the data cut-off date, overall survival was censored at the last date known to be alive.","dispersionType":"95% Confidence Interval","groups":[{"description":"Bortezomib 1.3 mg/m\\^2 will be administered as intravenous bolus on Days 1, 4, 8, 11, followed by a 10- day rest period; and on Days 22, 25, 29, and 32 followed by a 10-day rest period along with matching placebo administered as intravenous infusion once every 2 weeks during 42-day treatment phase. Bortezomib 1.3 mg/m\\^2 will be administered as intravenous bolus on Days 1, 8, 15, 22 followed by a 13- day rest period (cycle Days 23 to 35) along with matching placebo once every 2 weeks during 35-day Maintenance Phase. Dexamethasone tablet will be administered at first occurrence of documented disease progression or if bortezomib was discontinued due to intolerable toxicity. Dexamethasone 40 milligram per day (mg/day) will be administered on days 1-4, 9-12, and 17-20 for four 28-day cycles then 40 mg/day for Days 1-4 for all subsequent cycles.","id":"OG000","title":"Part 2 - Bortezomib + Placebo"},{"description":"Bortezomib 1.3 mg/m\\^2 will be administered as intravenous bolus on Days 1, 4, 8, 11, followed by a 10- day rest period; and on Days 22, 25, 29, and 32 followed by a 10-day rest period along with Siltuximab administered as intravenous infusion once every 2 weeks during 42-day treatment phase. Bortezomib 1.3 mg/m\\^2 will be administered as intravenous bolus on Days 1, 8, 15, 22 followed by a 13-day rest period (cycle Days 23 to 35) along with Siltuximab administered as intravenous infusion once every 2 weeks for 35-day Maintenance Phase. Dexamethasone tablet will be administered at first occurrence of documented disease progression or if bortezomib was discontinued due to intolerable toxicity. Dexamethasone 40 mg/day will be administered on days 1-4, 9-12, and 17-20 for four 28-day cycles then 40 mg/day for Days 1-4 for all subsequent cycles.","id":"OG001","title":"Part 2 - Bortezomib + Siltuximab"}],"paramType":"MEDIAN","populationDescription":"ITT population included all participants randomized in Part 2. Participants were analyzed as per initial randomization.","reportingStatus":"POSTED","timeFrame":"up to 5 years","title":"Overall Survival","type":"SECONDARY","unitOfMeasure":"days"}