{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","value":"0"},{"groupId":"OG001","value":"0"},{"groupId":"OG002","value":"0"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"1"},{"groupId":"OG001","value":"4"},{"groupId":"OG002","value":"3"}],"units":"Participants"}],"description":"Number of DLTs per dose level are reported.\n\nA DLT is defined as:\n\nAny grade 3 or higher toxicity, with the exception of expected adverse events; and designated as definitely or probably related (level of attribution) to the infusion of the TCM cells; and occurring within 28 days of T-cell infusion; Any toxicity requiring the use of steroids to ablate side effects attributable to the infusion of the TCM cells, and occurring within 28 days of T-cell infusion; Any toxicity which is a lower grade, but that increases in grade to a grade 3 or higher as a direct result of the TCM, and occurring within 28 days of T-cell infusion; Any grade 2 or greater autoimmune toxicity, and occurring within 28 days of T-cell infusion.","groups":[{"description":"Patients receive standard salvage chemotherapy per standard practice and undergo standard mobilization for stem cell collection with Granulocyte-Colony Stimulating Factor (G-CSF) and/or plerixafor. Some patients may also receive rituximab IV within 4 weeks of transplantation. Patients receive standard myeloablative conditioning followed by autologous Peripheral Blood Stem Cell Transplant (PBSCT). Patients then undergo infusion of ex vivo expanded autologous central memory (TCM)-enriched CD8+ T cells expressing CD19-specific chimeric antigen receptor (CAR) on day 2 or 3 after transplantation.","id":"OG000","title":"Dose Level 0 (25 x 10^6 CAR+ T-cells)"},{"description":"Patients receive standard salvage chemotherapy per standard practice and undergo standard mobilization for stem cell collection with Granulocyte-Colony Stimulating Factor (G-CSF) and/or plerixafor. Some patients may also receive rituximab IV within 4 weeks of transplantation. Patients receive standard myeloablative conditioning followed by autologous Peripheral Blood Stem Cell Transplant (PBSCT). Patients then undergo infusion of ex vivo expanded autologous central memory (TCM)-enriched CD8+ T cells expressing CD19-specific chimeric antigen receptor (CAR) on day 2 or 3 after transplantation.","id":"OG001","title":"Dose Level 1 (50 x 10^6 CAR+ T-cells)"},{"description":"Patients receive standard salvage chemotherapy per standard practice and undergo standard mobilization for stem cell collection with Granulocyte-Colony Stimulating Factor (G-CSF) and/or plerixafor. Some patients may also receive rituximab IV within 4 weeks of transplantation. Patients receive standard myeloablative conditioning followed by autologous Peripheral Blood Stem Cell Transplant (PBSCT). Patients then undergo infusion of ex vivo expanded autologous central memory (TCM)-enriched CD8+ T cells expressing CD19-specific chimeric antigen receptor (CAR) on day 2 or 3 after transplantation.","id":"OG002","title":"Dose Level 2 (100 x 10^6 CAR+ T-cells)"}],"paramType":"COUNT_OF_PARTICIPANTS","reportingStatus":"POSTED","timeFrame":"Within 28 days of T-cell infusion","title":"Number of Participants With Dose Limiting Toxicities (DLTs)","type":"PRIMARY","unitOfMeasure":"Participants"}