Table 2.

Peripheral blood and bone marrow CTL019 transgene levels in pediatric B-ALL

Time point summary	PB (n = 52)	BM (n = 52)	CSF (n = 55)
Geometric mean, copies/µg (CV%), n
Day 28	2010 (495.9), 51	876 (592.7), 49	40 556.07 (85.15), 52
Month 3	413 (234.2), 42	272 (164.7), 44	3 966.668 (96.72), 16
Month 6	304 (202.6), 29	212 (185.6), 33	2 493.821 (122.76), 17