Boehringer, OSE doses first patient in phase 1 trial of SIRPα antagonist monoclonal antibody

Boehringer Ingelheim and OSE Immunotherapeutics announce that the first patient has been dosed in the first-in-human Phase 1 clinical trial evaluating BI 765063, formerly OSE-172, a first-in-class monoclonal antibody antagonist of SIRPα, being studied in patients with advanced solid tumours.