{"groups":[{"description":"Patients wearing modified tampons during PET/CT","id":"FG000","title":"Modified Vaginal Tampons"},{"description":"Patients wearing unmodified vaginal tampons during FDG PET/CT","id":"FG001","title":"Unmodified Vaginal Tampons"}],"periods":[{"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"20"},{"groupId":"FG001","numSubjects":"24"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"20"},{"groupId":"FG001","numSubjects":"24"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"0"},{"groupId":"FG001","numSubjects":"0"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}],"preAssignmentDetails":"Women with urogenital carcinoma were excluded.","recruitmentDetails":"Premenopausal women referred for FDG PET/CT examination for staging or follow up of malign disease, were given a modified or unmodified vaginal tampon during the PET/CT examination."}