{"groups":[{"description":"Nivolumab + Ipilimumab + Chemotherapy","id":"FG000","title":"Treatment A"},{"description":"Chemotherapy only","id":"FG001","title":"Treatment B"}],"periods":[{"dropWithdraws":[{"reasons":[{"groupId":"FG000","numSubjects":"1"},{"groupId":"FG001","numSubjects":"0"}],"type":"Adverse Event unrelated to study drug"},{"reasons":[{"groupId":"FG000","numSubjects":"1"},{"groupId":"FG001","numSubjects":"3"}],"type":"participant withdrew consent"},{"reasons":[{"groupId":"FG000","numSubjects":"1"},{"groupId":"FG001","numSubjects":"4"}],"type":"no longer meets study criteria"},{"reasons":[{"groupId":"FG000","numSubjects":"0"},{"groupId":"FG001","numSubjects":"2"}],"type":"other reasons"}],"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"361"},{"groupId":"FG001","numSubjects":"358"}],"comment":"= Participants Randomized","type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"358"},{"groupId":"FG001","numSubjects":"349"}],"comment":"= Participants treated","type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"3"},{"groupId":"FG001","numSubjects":"9"}],"type":"NOT COMPLETED"}],"title":"Randomization"},{"dropWithdraws":[{"reasons":[{"groupId":"FG000","numSubjects":"184"},{"groupId":"FG001","numSubjects":"174"}],"type":"Disease Progression"},{"reasons":[{"groupId":"FG000","numSubjects":"70"},{"groupId":"FG001","numSubjects":"24"}],"type":"Study Drug Toxicity"},{"reasons":[{"groupId":"FG000","numSubjects":"7"},{"groupId":"FG001","numSubjects":"1"}],"type":"Death"},{"reasons":[{"groupId":"FG000","numSubjects":"31"},{"groupId":"FG001","numSubjects":"27"}],"type":"Adverse event unrelated to study drug"},{"reasons":[{"groupId":"FG000","numSubjects":"2"},{"groupId":"FG001","numSubjects":"10"}],"type":"Request to D/C treatment"},{"reasons":[{"groupId":"FG000","numSubjects":"4"},{"groupId":"FG001","numSubjects":"5"}],"type":"Participant withdrew consent"},{"reasons":[{"groupId":"FG000","numSubjects":"0"},{"groupId":"FG001","numSubjects":"1"}],"type":"Lost to Follow-up"},{"reasons":[{"groupId":"FG000","numSubjects":"0"},{"groupId":"FG001","numSubjects":"2"}],"type":"Administrative reason by sponsor"},{"reasons":[{"groupId":"FG000","numSubjects":"10"},{"groupId":"FG001","numSubjects":"5"}],"type":"other reasons"},{"reasons":[{"groupId":"FG000","numSubjects":"1"},{"groupId":"FG001","numSubjects":"0"}],"type":"Not reported"}],"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"358"},{"groupId":"FG001","numSubjects":"349"}],"comment":"= Participants treated","type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"49"},{"groupId":"FG001","numSubjects":"100"}],"comment":"= completing treatment","type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"309"},{"groupId":"FG001","numSubjects":"249"}],"type":"NOT COMPLETED"}],"title":"Treatment Period"}],"preAssignmentDetails":"707 Randomized and treated"}