{"groups":[{"description":"Ixazomib 3.0 mg, capsules, orally, on Days 1, 4, 8, 11, 22, 25, 29, 32 plus melphalan 9 mg/m\\^2, tablets, orally on Days 1 to 4 and prednisone 60 mg/m\\^2, tablets, orally on Days 1 to 4 in 42-day cycle for up to 9 cycles in induction phase followed by ixazomib at dose last tolerated in induction, orally, on Days 1, 8, 15 in 28-day cycle for up to 12 cycles or until disease progression or unacceptable toxicity if deriving benefit in maintenance phase (up to 23 maintenance cycles; overall up to 32 cycles \\[34 months\\]).","id":"FG000","title":"Arm A: Ixazomib 3.0 mg"},{"description":"Ixazomib 3.7 mg, capsules, orally, on Days 1, 4, 8, 11, 22, 25, 29, 32 plus melphalan 9 mg/m\\^2, tablets, orally on Days 1 to 4 and prednisone 60 mg/m\\^2, tablets, orally on Days 1 to 4 in 42-day cycle for up 9 cycles in induction phase followed by ixazomib at dose last tolerated in induction, orally, on Days 1, 8, 15 in 28-day cycle up to 12 cycles or until disease progression or unacceptable toxicity if deriving benefit in maintenance phase (up to 10 maintenance cycles; overall up to 19 cycles \\[21 months\\]).","id":"FG001","title":"Arm A: Ixazomib 3.7 mg"},{"description":"Ixazomib 3.0 mg, capsules, orally, on Days 1, 8, 15 plus melphalan 6 mg/m\\^2, tablets, orally on Days 1 to 4 and prednisone 60 mg/m\\^2, tablets, orally on Days 1-4 in 28-day cycle for up to 13 cycles in induction phase followed by ixazomib at dose last tolerated in induction, orally, on Days 1, 8, 15 in 28-day cycle up to 12 cycles or until disease progression or unacceptable toxicity if deriving benefit in maintenance phase (up to 15 maintenance cycles; overall up to 27 cycles \\[25 months\\]).","id":"FG002","title":"Arm B: Ixazomib 3.0 mg"},{"description":"Ixazomib 4.0 mg, capsules, orally, on Days 1, 8, 15 cycle plus melphalan 6 mg/m\\^2, tablets, orally on Days 1 to 4 and prednisone 60 mg/m\\^2, tablets, orally on Days 1-4 in 28-day cycle for up to 13 cycles in induction phase followed by ixazomib at dose last tolerated in induction, orally, on Days 1, 8, 15 in 28-day cycle up to 12 cycles or until disease progression or unacceptable toxicity if deriving benefit in maintenance phase (up to 49 maintenance cycles; overall up to 61 cycles \\[58 months\\]).","id":"FG003","title":"Arm B: Ixazomib 4.0 mg"},{"description":"Ixazomib 5.5 mg, capsules, orally, on Days 1, 8, 15 plus melphalan 6 mg/m\\^2, tablets orally on Days 1 to 4 and prednisone 60 mg/m\\^2, tablets, orally on Days 1-4 in 28-day cycle for up to 13 cycles in induction phase followed by ixazomib at dose last tolerated in induction, orally, on Days 1, 8, 15 in 28-day cycle up to 12 cycles or until disease progression or unacceptable toxicity if deriving benefit in maintenance phase (up to 12 maintenance cycles; overall up to 24 cycles \\[24 months\\]).","id":"FG004","title":"Arm B: Ixazomib 5.5 mg"},{"description":"Ixazomib 3.0 mg, capsules, orally, on Days 1, 8, 15, 22, and 29 plus melphalan 9 mg/m\\^2, tablets orally on Days 1 to 4 and prednisone 60 mg/m\\^2, tablets, orally on Days 1 to 4 in 42-day cycle for up to 9 cycles in induction phase followed by ixazomib at dose last tolerated in induction, orally, on Days 1, 8, 15 in 28-day cycle up to 12 cycles or until disease progression or unacceptable toxicity if deriving benefit in maintenance phase (up to 30 maintenance cycles; overall up to 39 cycles \\[40 months\\]).","id":"FG005","title":"Arm C: Ixazomib 3.0 mg"},{"description":"Ixazomib 4.0 mg, capsules, orally, on Days 1, 8, 15, 22, and 29 plus melphalan 9 mg/m\\^2, tablets, orally on Days 1 to 4 and prednisone 60 mg/m\\^2, tablets, orally on Days 1 to 4 in 42-day cycle for up to 9 cycles in induction phase followed by ixazomib at dose last tolerated in induction, orally, on Days 1, 8, 15 in 28-day cycle up to 12 cycles or until disease progression or unacceptable toxicity if deriving benefit in maintenance phase (up to 12 maintenance cycles; overall up to 21 cycles \\[24 months\\]).","id":"FG006","title":"Arm C: Ixazomib 4.0 mg"},{"description":"Ixazomib 4.0 mg, capsules, orally, on Days 1, 8, 22, and 29 plus melphalan 9 mg/m\\^2, tablets, orally on Days 1 to 4 and prednisone 60 mg/m\\^2, tablets, orally, on Days 1 to 4 in 42-day cycle for up to 9 cycles in induction phase followed by ixazomib at dose last tolerated in induction, orally, on Days 1, 8, 15 in 28-day cycle up to 12 cycles or until disease progression or unacceptable toxicity if deriving benefit in maintenance phase (up to 28 maintenance cycles; overall up to 37 cycles \\[38 months\\]).","id":"FG007","title":"Arm D: Ixazomib 4.0 mg"}],"periods":[{"dropWithdraws":[{"reasons":[{"groupId":"FG000","numSubjects":"2"},{"groupId":"FG001","numSubjects":"1"},{"groupId":"FG002","numSubjects":"1"},{"groupId":"FG003","numSubjects":"10"},{"groupId":"FG004","numSubjects":"0"},{"groupId":"FG005","numSubjects":"4"},{"groupId":"FG006","numSubjects":"2"},{"groupId":"FG007","numSubjects":"3"}],"type":"Study Terminated by Sponsor"},{"reasons":[{"groupId":"FG000","numSubjects":"1"},{"groupId":"FG001","numSubjects":"0"},{"groupId":"FG002","numSubjects":"0"},{"groupId":"FG003","numSubjects":"1"},{"groupId":"FG004","numSubjects":"0"},{"groupId":"FG005","numSubjects":"0"},{"groupId":"FG006","numSubjects":"0"},{"groupId":"FG007","numSubjects":"0"}],"type":"Withdrawal by Subject"},{"reasons":[{"groupId":"FG000","numSubjects":"0"},{"groupId":"FG001","numSubjects":"0"},{"groupId":"FG002","numSubjects":"1"},{"groupId":"FG003","numSubjects":"0"},{"groupId":"FG004","numSubjects":"0"},{"groupId":"FG005","numSubjects":"1"},{"groupId":"FG006","numSubjects":"0"},{"groupId":"FG007","numSubjects":"0"}],"type":"Reason not Specified"}],"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"7"},{"groupId":"FG001","numSubjects":"4"},{"groupId":"FG002","numSubjects":"3"},{"groupId":"FG003","numSubjects":"26"},{"groupId":"FG004","numSubjects":"5"},{"groupId":"FG005","numSubjects":"6"},{"groupId":"FG006","numSubjects":"4"},{"groupId":"FG007","numSubjects":"6"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"4"},{"groupId":"FG001","numSubjects":"3"},{"groupId":"FG002","numSubjects":"1"},{"groupId":"FG003","numSubjects":"15"},{"groupId":"FG004","numSubjects":"5"},{"groupId":"FG005","numSubjects":"1"},{"groupId":"FG006","numSubjects":"2"},{"groupId":"FG007","numSubjects":"3"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"3"},{"groupId":"FG001","numSubjects":"1"},{"groupId":"FG002","numSubjects":"2"},{"groupId":"FG003","numSubjects":"11"},{"groupId":"FG004","numSubjects":"0"},{"groupId":"FG005","numSubjects":"5"},{"groupId":"FG006","numSubjects":"2"},{"groupId":"FG007","numSubjects":"3"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}],"preAssignmentDetails":"Participants with a diagnosis of multiple myeloma (previously untreated) were enrolled to receive ixazomib orally at various doses in Phase 1. Only Arm B: Ixazomib 4.0 mg continued in Phase 2.","recruitmentDetails":"Participants took part in the study at 14 investigative sites in United States Canada, United Kingdom, Spain, and Czech Republic from 27 June 2011 to 29 December 2016."}