IRVINE, Calif. — A U.S. biotech company plans to develop a biosimilar of a monoclonal antibody used to treat cancers and autoimmune disorders.
Spectrum Pharmaceuticals announced Wednesday a deal with Viropro to develop a biosimilar rituximab, marketed under the brand name Rituxan by Roche’s Genentech division. Global sales of rituximab in 2009 were $5.6 billion, according to Spectrum.