{"groups":[{"description":"Patients receive nivolumab IV over 30 minutes on day 1. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity.\n\nNivolumab: Given IV","id":"FG000","title":"Treatment (Nivolumab)"}],"periods":[{"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"20"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"20"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"0"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}]}