{"groups":[{"description":"Patients receive lenalidomide PO on days 1-21 and nivolumab IV over 1 hour on days 1 and 14. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.\n\nLaboratory Biomarker Analysis: Correlative studies\n\nLenalidomide: Given PO\n\nNivolumab: Given IV\n\nPharmacological Study: Correlative studies","id":"FG000","title":"Treatment (Lenalidomide, Nivolumab)"}],"periods":[{"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"1"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"0"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"1"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}]}