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. The company also develops PASylated-nomacopan, which is in preclinical development for the treatment of geographic atrophy secondary to dry age-related macular degeneration; and hematopoietic stem cell transplant-related thrombotic microangiopathy (HSCT-TMA) combined with nomacopan, which is in phase 3 clinical development for the treatment of pediatric HSCT-TMA. The company is headquartered in Boston, Massachusetts.