{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","spread":"185.8","value":"0.519"},{"comment":"NA: Geo-CV could not be calculated for only 1 participant.","groupId":"OG001","spread":"NA","value":"0.1"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"49"},{"groupId":"OG001","value":"1"}],"units":"Participants"}],"description":"This is the summary cellular kinetic concentrations for CTL019 by flow cytometry. It evaluated the persistence of transduced CTL019 cells post-infusion. Observation was up to Month 6 for bone marrow.","dispersionType":"Geometric Coefficient of Variation","groups":[{"description":"Pediatric patients with relapsed or refractory B-cell ALL who were treated with single dose of tisagenlecleucel (CTL019).","id":"OG000","title":"Main Cohort: Single Dose of CTL019"},{"description":"Pediatric B-ALL patients who are very high risk at first relapse.","id":"OG001","title":"Cohort 1: Single Dose of CTL019"}],"paramType":"GEOMETRIC_MEAN","populationDescription":"PAS: The PAS consisted of patients in the FAS who had at least one sample providing evaluable cellular kinetic data for tisagenlecleucel parameter under investigation. Analysis of this particular outcome included a subset of PAS who had evaluation data of the parameter at the specific timepoint.","reportingStatus":"POSTED","timeFrame":"Month 6","title":"Expression of Tisagenlecleucel (CTL019) Detected by Flow Cytometry in Bone Marrow by Day 28 Response by IRC Assessment","type":"SECONDARY","unitOfMeasure":"Percentage of CD3+/CTL019+ cells"}