33
Participants
Start Date
October 20, 2017
Primary Completion Date
April 3, 2025
Study Completion Date
August 1, 2035
Chimeric Antigen Receptor T-Cell Therapy
Given CD19/CD22-CAR T cells IV
Cyclophosphamide
Given IV
Fludarabine Phosphate
Given IV
Laboratory Biomarker Analysis
Correlative studies
Questionnaire Administration
Ancillary studies
Lucile Packard Children's Hospital Stanford University, Palo Alto
Stanford University
OTHER