Granulomatosis With Polyangiitis (Wegener's) and Microscopic Polyangiitis - Mayo Clinic

Lester Mertz, M.D., rheumatologist at Mayo Clinic in Arizona, discusses an FDA approved, longitudinal protocol of patients with granulomatosis and polyangiitis as well as microscopic polyangiitis who are treated with a relatively new treatment. The study will help determine more accurately the benefit and side effect profile of this treatment.