Peak Bio, Inc., a clinical-stage biopharmaceutical company, focuses on developing therapeutics for the treatment of patients with cancer, inflammatory, and rare diseases in the United States. The company's lead product candidate is PHP-303, which is in Phase 2 clinical study for the treatment of alpha-1 antitrypsin deficiency and acute respiratory distress syndrome. It also develops Trop2 PH1, an antibody-drug-conjugate in preclinical trials for solid tumors. Peak Bio, Inc. is based in Pleasanton, California. As of November 14, 2024, Peak Bio, Inc. operates as a subsidiary of Akari Therapeutics, Plc. Address: 4900 Hopyard Road, Pleasanton, CA, United States, 94588