{"groups":[{"description":"Patients receive porfimer sodium IV over 3-5 minutes on day 0. Patients then undergo image-guided I-PDT on day 2.\n\nLaboratory Biomarker Analysis: Correlative studies\n\nPhotodynamic Therapy: Undergo image-guided I-PDT\n\nPorfimer Sodium: Given IV","id":"FG000","title":"Treatment (Porfimer Sodium, Image-guided I-PDT)"}],"periods":[{"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"3"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"3"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"0"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}]}