{"groups":[{"description":"Weekly 3D/4D CT scans while receiving radiation therapy. Radiation therapy dosage metrics were not collected.","id":"FG000","title":"Imaging"}],"periods":[{"dropWithdraws":[{"reasons":[{"groupId":"FG000","numSubjects":"30"}],"type":"Imaging results not interpretable"}],"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"74"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"44"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"30"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}]}