{"groups":[{"description":"Patients undergo hypofractionated highly conformal radiotherapy with helical tomotherapy once every other day over 5 days for a total of 3 fractions.","id":"FG000","title":"Radiation Therapy in Metastatic Cancer"}],"periods":[{"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"1"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"1"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"0"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}]}