PMID- 37294945 OWN - NLM STAT- MEDLINE DCOM- 20230802 LR - 20230802 IS - 1538-8514 (Electronic) IS - 1535-7163 (Linking) VI - 22 IP - 8 DP - 2023 Aug 1 TI - ABBV-184: A Novel Survivin-specific TCR/CD3 Bispecific T-cell Engager is Active against Both Solid Tumor and Hematologic Malignancies. PG - 903-912 LID - 10.1158/1535-7163.MCT-22-0770 [doi] AB - CD3 bispecific T-cell engagers (TCE), comprised of a tumor-targeting domain linked to a CD3 binding domain, function by bridging target-positive tumors and CD3-expressing effector T cells enabling redirected T cell-mediated killing of tumor cells. Although the majority of CD3 bispecific molecules in clinical development incorporate tumor-targeting antibody-based binding domains, many tumor-associated antigens derive from intracellular proteins and are not accessible to targeting via antibody. Intracellular proteins processed into short peptide fragments and presented on the cell surface by MHC proteins are recognized by T-cell receptors (TCR) on the surface of T cells. Here we describe the generation and preclinical evaluation of ABBV-184, a novel TCR/anti-CD3 bispecific composed of a highly selective soluble TCR that binds a peptide derived from the oncogene survivin (BIRC5) bound to the class I MHC allele human leukocyte antigen (HLA)-A*02:01 expressed on tumor cells, linked to a specific binder to the CD3 receptor on T cells. ABBV-184 drives an optimal distance between T cell and target cell thereby enabling sensitive recognition of low-density peptide/MHC targets. Consistent with the expression profile of survivin across a broad range of both hematologic and solid tumors, treatment of acute myeloid leukemia (AML) and non-small cell lung cancer (NSCLC) cell lines with ABBV-184 results in T-cell activation, proliferation, and potent redirected cytotoxicity of HLA-A2-positive target cell lines, both in vitro and in vivo, including patient-derived AML samples. These results indicate that ABBV-184 is an attractive clinical candidate for the treatment of patients with AML and NSCLC. CI - (c)2023 American Association for Cancer Research. FAU - Chervin, Adam S AU - Chervin AS AUID- ORCID: 0009-0007-4185-1345 AD - AbbVie Inc., North Chicago, Illinois. FAU - Stone, Jennifer D AU - Stone JD AUID- ORCID: 0000-0001-5654-5825 AD - AbbVie Inc., North Chicago, Illinois. FAU - Konieczna, Iwona AU - Konieczna I AUID- ORCID: 0009-0005-1998-6310 AD - AbbVie Inc., North Chicago, Illinois. FAU - Calabrese, Kelly M AU - Calabrese KM AUID- ORCID: 0000-0002-6184-3269 AD - AbbVie Inc., North Chicago, Illinois. FAU - Wang, Ningyan AU - Wang N AUID- ORCID: 0009-0004-3183-4777 AD - AbbVie Inc., North Chicago, Illinois. FAU - Haribhai, Dipica AU - Haribhai D AUID- ORCID: 0009-0005-3274-7410 AD - AbbVie Inc., North Chicago, Illinois. FAU - Dong, Feng AU - Dong F AUID- ORCID: 0009-0000-3866-7714 AD - AbbVie Inc., North Chicago, Illinois. FAU - White, Michael K AU - White MK AUID- ORCID: 0009-0004-5301-8711 AD - AbbVie Inc., North Chicago, Illinois. FAU - Rodriguez, Luis E AU - Rodriguez LE AUID- ORCID: 0009-0007-2408-5394 AD - AbbVie Inc., North Chicago, Illinois. FAU - Bukofzer, Gail T AU - Bukofzer GT AUID- ORCID: 0009-0005-1597-4953 AD - AbbVie Inc., North Chicago, Illinois. FAU - Ellis, Paul A AU - Ellis PA AUID- ORCID: 0009-0005-0179-7124 AD - AbbVie Inc., North Chicago, Illinois. FAU - Cosgrove, Cormac AU - Cosgrove C AUID- ORCID: 0000-0001-7856-2984 AD - AbbVie Inc., North Chicago, Illinois. FAU - Hecquet, Claudie AU - Hecquet C AUID- ORCID: 0009-0001-2413-3794 AD - AbbVie Inc., North Chicago, Illinois. FAU - Clarin, Jerry D AU - Clarin JD AUID- ORCID: 0009-0008-0552-4408 AD - AbbVie Inc., North Chicago, Illinois. FAU - Palma, Joann P AU - Palma JP AUID- ORCID: 0009-0008-9500-5002 AD - AbbVie Inc., North Chicago, Illinois. FAU - Reilly, Edward B AU - Reilly EB AUID- ORCID: 0000-0003-1999-7501 AD - AbbVie Inc., North Chicago, Illinois. LA - eng PT - Journal Article PL - United States TA - Mol Cancer Ther JT - Molecular cancer therapeutics JID - 101132535 RN - 0 (Survivin) RN - 0 (Receptors, Antigen, T-Cell) RN - 0 (CD3 Complex) RN - 0 (Antibodies, Bispecific) SB - IM MH - Humans MH - T-Lymphocytes MH - *Carcinoma, Non-Small-Cell Lung/metabolism MH - Survivin/metabolism MH - *Lung Neoplasms/metabolism MH - Receptors, Antigen, T-Cell MH - CD3 Complex MH - *Leukemia, Myeloid, Acute/pathology MH - *Hematologic Neoplasms/metabolism MH - *Antibodies, Bispecific/pharmacology/therapeutic use EDAT- 2023/06/09 19:42 MHDA- 2023/08/02 06:42 CRDT- 2023/06/09 16:52 PHST- 2022/12/01 00:00 [received] PHST- 2023/03/17 00:00 [revised] PHST- 2023/05/31 00:00 [accepted] PHST- 2023/08/02 06:42 [medline] PHST- 2023/06/09 19:42 [pubmed] PHST- 2023/06/09 16:52 [entrez] AID - 727246 [pii] AID - 10.1158/1535-7163.MCT-22-0770 [doi] PST - ppublish SO - Mol Cancer Ther. 2023 Aug 1;22(8):903-912. doi: 10.1158/1535-7163.MCT-22-0770.