Cambridge, UK,– 29 June 2021: IONTAS Limited (IONTAS), a leader in the discovery and optimization of fully human antibodies, today announces that F-star Therapeutics, Inc. (NASDAQ: FSTX), has dosed the first patients in a Phase 1 clinical trial, with FS222, a CD137/PD-L1 bispecific antibody.
IONTAS applied its proprietary technology to generate a component utilized within FS222, which was subsequently licenced to F-star. The initiation of this trial adds to the growing portfolio of antibodies generated by IONTAS that are entering clinical trials.