Vepsitamab (AMG 199) is an anti-MUC17/CD3 BiTE antibody that binds to CD3 on T cells and MUC17 expressed on tumor cells, mediates redirected tumor cell lysis, and induces T cell activation and proliferation.
References:
[1]. Joseph Chao, et al. Trial in progress: A phase I study of AMG 199, a half-life extended bispecific T-cell engager (HLE BiTE) immune therapy, targeting MUC17 in patients with gastric and gastroesophageal junction (G/GEJ) cancer. 2020 ASCO Annual Meeting I.