{"groups":[{"description":"High Resolution Microendoscopy (HRME) imaging device that operates as a fluorescence microscope with a fiber optic imaging probe. The probe is placed against the mucosa to obtain images relayed to a tablet computer. 0.01% Proflavine hemisulfate used as a fluorescent contrast agent applied topically to mucosa. HRME is used to capture images of suspicious areas sprayed with proflavine hemisulfate.","id":"FG000","title":"HRME With Proflavine"}],"periods":[{"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"33"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"33"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"0"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}]}