Akari Therapeutics, Plc, a clinical-stage biopharmaceutical company, focuses on developing advanced therapies for autoimmune and inflammatory diseases. Its lead product candidate is nomacopan, a second-generation complement inhibitor that prevents inflammatory and prothrombotic activities, including paroxysmal nocturnal hemoglobinuria, Guillain-Barré syndrome, hematopoietic stem cell transplant-associated thrombotic microangiopathy, and bullous pemphigoid, as well as pre-clinical program developing long-acting PASylated-nomacopan for treatment of geographic atrophy secondary to dry age-related macular degeneration. The company is based in London, the United Kingdom.