Table 3:
Hypogammaglobulinemia
| NHL (N=43) | CLL (N=17) | ALL (N=26) | Entire cohort (N=86) | Ongoing CR (N=21) | Non-ongoing CR (N=65) | P value# | |
|---|---|---|---|---|---|---|---|
| Hypogammaglobulinemia (IgG < 400 mg/dL or IVIG) pre-lymphodepletion ^ | 13 (30%) | 13 (76%) | 8 (31%) | 34 (40%) | 9 (43%) | 25 (38%) | 0.80 |
| Late hypogammaglobulinemia (% of patients with available data; N=42) * | 13/23 (56%) | 10/13 (77%) | 5/6 (83%) | 28/42 (67%) | 14/19 (74%) | 14/23 (61%) | 0.51 |
Last IgG level/IVIG data before lymphodepletion (within 60 days)
Documentations in medical records of IgG level <400 mg/dL and/or IVIG replacement at any time beyond 90 days after CAR-T cell infusion and before subsequent therapy for the underling disease HCT.
P values are for ongoing CR versus non-ongoing CR