{"groups":[{"description":"Stage I Disease (surgery, observation)","id":"FG000","title":"Stratum 1"},{"description":"Stage II Disease (surgery, observation)","id":"FG001","title":"Stratum 2"},{"description":"Stage III OR IV Disease (chemotherapy)","id":"FG002","title":"Stratum 3"}],"periods":[{"dropWithdraws":[{"reasons":[{"groupId":"FG000","numSubjects":"0"},{"groupId":"FG001","numSubjects":"0"},{"groupId":"FG002","numSubjects":"3"}],"type":"Death"},{"reasons":[{"groupId":"FG000","numSubjects":"0"},{"groupId":"FG001","numSubjects":"0"},{"groupId":"FG002","numSubjects":"1"}],"type":"Lost to Follow-up"},{"reasons":[{"groupId":"FG000","numSubjects":"0"},{"groupId":"FG001","numSubjects":"0"},{"groupId":"FG002","numSubjects":"3"}],"type":"Physician Decision"},{"reasons":[{"groupId":"FG000","numSubjects":"0"},{"groupId":"FG001","numSubjects":"0"},{"groupId":"FG002","numSubjects":"1"}],"type":"Withdrawal by Subject"},{"reasons":[{"groupId":"FG000","numSubjects":"3"},{"groupId":"FG001","numSubjects":"7"},{"groupId":"FG002","numSubjects":"4"}],"type":"Progressive Disease"}],"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"24"},{"groupId":"FG001","numSubjects":"15"},{"groupId":"FG002","numSubjects":"39"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"21"},{"groupId":"FG001","numSubjects":"8"},{"groupId":"FG002","numSubjects":"27"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"3"},{"groupId":"FG001","numSubjects":"7"},{"groupId":"FG002","numSubjects":"12"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}]}