Common Rheumatoid Arthritis Treatment May Be Effective in Treating ... Newswise (press release) Newswise — SAN DIEGO – Rituximab (Rituxan®) — a drug commonly used rheumatoid arthritis, granulomatosis with polyangiitis (formerly Wegener's), and certain types of cancers — may be a safe and effective treatment for immunoglobulin G4-related ... |