{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","value":"9"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"11"}],"units":"Participants"}],"description":"Expansion and persistence of RQR8/APRIL CAR positive T cells as determined by quantitative polymerase chain reaction and/or flow cytometry.","groups":[{"description":"Relapsed or refractory myeloma patients","id":"OG000","title":"AUTO2"}],"paramType":"COUNT_OF_PARTICIPANTS","reportingStatus":"POSTED","timeFrame":"Up to 2 years","title":"Number of Patients With Expansion Followed by Persistence of RQR8/APRIL CAR Positive T Cells in the Peripheral Blood","type":"SECONDARY","unitOfMeasure":"Participants"}