Centessa Pharmaceuticals plc, a clinical-stage pharmaceutical company, discovers, develops, and delivers medicines to patients. Its pipeline products include SerpinPC, an activated protein C inhibitor, which is in Phase IIa clinical development for the treatment of hemophilia A and B; and ORX750, an orally administered OX2R agonist for the treatment of NT1 with potential expansion into other sleep disorders. The company also develops LB101, a PD-L1xCD47 LockBody, which is designed to selectively drive potent CD47 and CD3 effector function activity while avoiding systemic toxicity; ZF874 in alpha-1 antitrypsin deficiency, a dual-STAT3/5 degrader program in acute myeloid leukemia (AML); MGX292, a protein-engineered variant of human bone morphogenetic protein 9 (BMP9) for the treatment of pulmonary arterial hypertension (PAH); and OX2R Agonists compounds are currently in development for the treatment of narcolepsy, including TAK-861. In addition, its products pipeline comprises CBS001, a neutralizing therapeutic mAb to the inflammatory membrane form of LIGHT for inflammatory / fibrotic diseases; and CBS004, a therapeutic mAb targeting BDCA-2 for the potential treatment of autoimmune diseases, as well as earlier-stage preclinical assets, including ORX750, an orally administered, selective orexin receptor-2 (OX2R) agonist for the treatment of narcolepsy and other sleep disorders; and discovery-stage programs in certain other disease areas. Centessa Pharmaceuticals plc was incorporated in 2020 and is based in Altrincham, the United Kingdom.