{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","spread":"160.5","value":"38509.67"},{"groupId":"OG001","spread":"84.8","value":"89640.56"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"3"},{"groupId":"OG001","value":"3"}],"units":"Participants"}],"description":"Blood samples were collected to measure persistence of infused GSK3377794 using polymerase chain reaction of a vector specific sequence in deoxyribonucleic acid (DNA) extracted from peripheral blood mononuclear cell (PBMC).","dispersionType":"Geometric Coefficient of Variation","groups":[{"description":"Eligible participants underwent leukapheresis to manufacture engineered T-cells. Participants then underwent lymphodepleting chemotherapy with cyclophosphamide and fludarabine followed by a single intravenous (IV) infusion of GSK3377794.","id":"OG000","title":"GSK3377794"},{"description":"Eligible participants underwent leukapheresis to manufacture engineered T-cells. Participants then underwent lymphodepleting chemotherapy with cyclophosphamide and fludarabine followed by a single IV infusion of GSK3377794 in combination with pembrolizumab 200 milligrams (mg) administered as an IV infusion every 3 weeks up to Week 108.","id":"OG001","title":"GSK3377794+Pembrolizumab"}],"paramType":"GEOMETRIC_MEAN","populationDescription":"Modified ITT Population","reportingStatus":"POSTED","timeFrame":"Up to 108 weeks","title":"Maximum Persistence (Cmax) of GSK3377794","type":"SECONDARY","unitOfMeasure":"Copies per microgram genomic DNA"}