{"groups":[{"description":"MK-3475 combined with vorinostat,HNSCC patients","id":"FG000","title":"Head and Neck Squamous Cell Carcinoma"},{"description":"MK-3475 combined with votinostat, SGC patients","id":"FG001","title":"Salivary Gland Carcinoma"}],"periods":[{"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"25"},{"groupId":"FG001","numSubjects":"25"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"25"},{"groupId":"FG001","numSubjects":"25"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"0"},{"groupId":"FG001","numSubjects":"0"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}]}