UB-VV400A Phase 1/2 Study of UB-VV400 With Rapamycin in Relapsed/Refractory B-cell Malignancies

Inclusion Criteria:

1. 18 years or older
2. Provides voluntary written informed consent
3. Relapsed or refractory large B-cell lymphoma (LBCL)
4. Measurable disease according to Lugano 2014 criteria
5. Confirmed CD22 expression
6. No serious concomitant diseases or active/uncontrolled infections
7. Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
8. Adequate organ function

Exclusion Criteria:

1. Women who are pregnant or breastfeeding
2. Current isolated central nervous system (CNS) involvement
3. Prior allogeneic bone marrow transplant, gene therapy, or adoptive cell transfer (except tumor-infiltrating lymphocytes, CAR-NK cells, T-cell receptor \[TCR\] fusion constructs, TCR T cells, and CAR T cells)
4. History of or active human immunodeficiency virus (HIV)
5. Active or chronic hepatitis B, or active hepatitis C
6. Systemic immunodeficiency diseases, except for well-controlled Type I diabetes or thyroid disease
7. Ongoing CNS disease that would preclude neurologic assessment
8. Uncontrolled angina or other acute heart disease
9. Currently receiving treatment in another interventional clinical trial.