Cyxone AB (publ), a clinical biotech company, develops disease modifying therapies for rheumatoid arthritis, multiple sclerosis, and treatments for virally induced acute respiratory disorders. Its development portfolio comprises Rabeximod in a clinical Phase II program for rheumatoid arthritis and Covid-19 infections; and T20K, a Phase 1 candidate drug for the treatment of multiple sclerosis. The company was incorporated in 2015 and is based in Malmö, Sweden.