BiTE (Bispecific T cell Engager)

BiTE is the bispecific antibody designed to target CD3 and tumor-specific antigens simultaneously. Thus, BiTEs can redirect T cells to specific tumor antigens and activate T cells to kill tumor cells. While CAR-T therapies rely on ex vivo activated and expanded T cells, BiTEs count on the patient’s endogenous T cells to destroy tumors.

BAFFR BiTE

The BAFF-R BiTE was developed with anti-CD3 and anti-BAFF-R scFv antibodies using “knobs-into-holes” technology. PeproMene licensed this program from City of Hope in 2019. Our preliminary data of BAFF- R BiTE showed its in vitro antigen-specific binding and cytotoxic activities, as well as in vivo eradication of established tumors. Further effort t to optimize BAFF-R BiTE are currently ongoing.

BAFFR T Cells Clinical Trials

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