{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","value":"32"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"45"}],"units":"Participants"}],"description":"Number of subjects achieving complete response or partial response to study treatment according to RECIST Criteria version 1.0.","groups":[{"description":"Photodynamic Therapy : Laser Activation. The time of exposure and the power of the laser are computed based on the dosimetry in appendix A using a computed energy dose of 75 to 150 joules, depending on the depth of penetration desired.\n\nPorfimer Sodium : Day 1 of Therapy. An IV access (of 20 gauge or larger) is started and 2 mg/kg of Porfimer Sodium (Photofrin®) is given intravenously. Once completed the patient puts on the light protective gear and is sent home.","id":"OG000","title":"Single Arm"}],"paramType":"NUMBER","reportingStatus":"POSTED","timeFrame":"6 months","title":"Number of Patients Achieving Complete or Partial Response 4 Months After Completion of Study Treatment","type":"PRIMARY","unitOfMeasure":"participants"}