Poster: ALL-026: Evaluating Efficacy and Safety of Tisagenlecleucel Reinfusion Following Loss of B-Cell Aplasia in Pediatric and Young Adult Patients with Acute Lymphoblastic Leukemia: HESTER Phase II Study.

Michael W. Boyer, Sonali Chaudhury, Kara L. Davis, Timothy Alan Driscoll, Stephan A. Grupp, Michelle Hermiston, Samuel John, Amy K. Keating, Christina Kovacs, G. Doug Myers, Christine L. Phillips, Michael A. Pulsipher, Julie-An Talano, Gabor Kari, Jennifer Willert