6 March 2019

OSE Immunotherapeutics Announces Clinical Trial Authorization for a Phase 1 to Evaluate Selective SIRPα antagonist BI 765063

OSE Immunotherapeutics Announces Clinical Trial Authorization for a Phase 1 by two Health Agencies (France and Belgium) to Evaluate the Selective SIRPα antagonist BI 765063* under Development in Collaboration with Boehringer Ingelheim in Patients with Advanced Solid Tumors

OSE Immunotherapeutics (ISIN: FR0012127173; Mnémo: OSE), today announced authorization by the French National Agency for Medicines and Health Products Safety (ANSM) and by the Belgian Federal Agency for Medicines and Health Products (FAMHP) to initiate a Phase 1 clinical trial for checkpoint inhibitor BI 765063*, a selective SIRPα antagonist monoclonal antibody, exclusively licensed to and being developed in collaboration with Boehringer Ingelheim.
The clinical Phase 1 is a dose finding study of monoclonal antibody SIRPα antagonist BI 765063*, a myeloid checkpoint inhibitor administered as a single agent and in combination with Boehringer Ingelheim’s monoclonal antibody PD-1 antagonist BI 754091, a lymphocyte T checkpoint inhibitor. The study is conducted by OSE as part of a collaboration and license agreement with Boehringer Ingelheim under which Boehringer Ingelheim obtained exclusive rights to BI 765063. This trial aims to characterize safety, pharmacokinetics, pharmacodynamics and preliminary efficacy in patients with advanced solid tumours.

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