Table 2.
Overview of genetically modified alloCAR T cell therapies for hematologic and solid tumors.
| CAR T variant | Target antigen | Cancer type | Engineering strategy | Ref. |
|---|---|---|---|---|
| Multiplex CRISPR-edited alloCAR T | CD19 | B-cell leukemia/lymphoma | CRISPR multiplexing; TRAC, B2M, and PD-1 locus deletion | 72 |
| CRISPR-engineered alloCAR T | CD19 | Pediatric BCP-ALL | Donor-derived, second-generation CAR; retroviral and lentiviral constructs with 4.1BB signaling | 74 |
| Multiplex CRISPR-edited alloCAR T | CD19/CD22 | R/R B-ALL | CRISPR multiplexing; TRAC and CD52 locus deletion | 75 |
| tKOc alloCAR T | CD19 | B-cell malignancies | HLA class I, II, and TCR triple knockout via Cas9/sgRNA ribonucleoprotein electroporation | 76 |
| Hypoimmune alloCAR T | CD19 | B-cell malignanciesa | CRISPR-Cas9-edited HIP T cells; B2M, CIITA, TRAC locus disruption; CD47 and anti-CD19 CAR via lentiviral transduction | 78 |
| SB transposon-engineered alloCAR T | CD19 | Lymphoid malignanciesa | Non-viral sleeping beauty transposons for CD19-28z.CAR transduction and CRISPR-based TCR inactivation | 79 |
| ALLO-715 | BCMA | R/R multiple myeloma | Allogeneic anti-BCMA CAR | 80 |
| UCART19 | CD19 | Pediatric/adult B-ALL molecular remission | TALEN-based allogeneic CAR19 T; TCR α chain and CD52 locus deletion | 81,82 |
| Base-edited CAR7 T | CD7 | T-ALL | Base editing to generate universal CAR T; CD7 inactivation; TCRβ chain inactivation | 83 |
BCP-ALL, B-cell precursor acute lymphoblastic leukemia; R/R B-ALL, relapsed/refractory B-cell acute lymphoblastic leukemia; T-ALL, T-cell acute lymphoblastic leukemia.
Using humanized mouse models.