{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","lowerLimit":"34.1","upperLimit":"63.9","value":"49"}]}],"title":"After 4 cycles"},{"categories":[{"measurements":[{"groupId":"OG000","lowerLimit":"42.5","upperLimit":"82.0","value":"64"}]}],"title":"After 8 cycles"},{"categories":[{"measurements":[{"groupId":"OG000","lowerLimit":"61.5","upperLimit":"99.8","value":"92"}]}],"title":"After 16 cycles"}],"denoms":[{"counts":[{"groupId":"OG000","value":"49"}],"units":"Participants"}],"description":"CR as per IMWG criteria is defined as negative immunofixation on the serum and urine and disappearance of soft tissue plasmacytomas and \\<5% plasma cells in bone marrow. VGPR as per IMWG criteria is defined as serum and urine M-protein detectable by immunofixation but not on electrophoresis or 90% or greater reduction in serum M-protein plus urine M-protein level \\<100 mg per 24 hours. VGPR were applicable only to participants who had measurable disease defined by at least 1 of the following 3 measurements: Serum M-protein; Urine M-protein; Serum FLC assay.","dispersionType":"95% Confidence Interval","groups":[{"description":"Ixazomib 3 mg (MLN9708), capsules, orally, twice-weekly on Days 1, 4, 8, and 11, lenalidomide 25 mg capsules, orally, once daily on Days 1-14, dexamethasone 20 mg, capsules, orally, once daily on Days 1, 2, 4, 5, 8, 9, 11 and 12 in Cycle 1-8 and dexamethasone 10 mg, capsules, orally, once daily on Days 1, 2, 4, 5, 8, 9, 11 and 12 in Cycle 9-16 in 21-day treatment cycles for up to 16 cycles in the absence of disease progression or unacceptable toxicity as induction therapy during Phase 2. Participants with stable or responding disease continued receiving ixazomib (MLN9708) orally, twice weekly on Days 1, 4, 8, and 11 in 21-day treatment cycles as maintenance therapy at the dose tolerated at the end of induction until progressive disease or unacceptable toxicity. The maximum number of cycles received in this cohort was 74 cycles (approximately 1875 days).","id":"OG000","title":"Phase 2: Ixazomib 3 mg"}],"paramType":"NUMBER","populationDescription":"Response-evaluable population included all participants who received at least one 1 dose of ixazomib, had measurable disease at baseline, and at least one 1 post-baseline disease assessment.","reportingStatus":"POSTED","timeFrame":"Cycles 4, 8, and 16","title":"Phase 2: Percentage of Participants With Complete Response (CR) and Very Good Partial Response (VGPR) After Cycles 4, 8, and 16","type":"SECONDARY","unitOfMeasure":"percentage of participants"}