Microscopic polyangiitis
MONDO:0019124Microscopic polyangiitis (MPA) is an inflammatory, necrotizing, systemic vasculitis that affects predominantly small vessels (i.e. small arteries, arterioles, capillaries, venules) in multiple organs.
Also known as: MPA, Micropolyangiitis, microscopic polyarteritis
36 clinical trials for this condition and its sub-types.
Follow this condition — get notified about new trialsBroader categories
-
Promising vasculitis drug trial halted early
Disease control TerminatedThis study compared two drugs, obinutuzumab and rituximab, for treating a rare autoimmune disease that inflames blood vessels (ANCA-associated vasculitis). The goal was to see if obinutuzumab could help more patients achieve remission and clear disease markers. However, the trial…
Phase: PHASE2 • Sponsor: Mayo Clinic • Aim: Disease control
Last updated Jun 27, 2026 12:29 UTC
-
Hydroxychloroquine trial for rare vasculitis halted early
Disease control TerminatedThis study tested whether hydroxychloroquine, a drug used for lupus and arthritis, could help control ANCA vasculitis—a group of autoimmune diseases that cause blood vessel inflammation. Adults with mild disease activity were randomly assigned to receive hydroxychloroquine or a p…
Phase: PHASE4 • Sponsor: Guy's and St Thomas' NHS Foundation Trust • Aim: Disease control
Last updated Jun 27, 2026 12:24 UTC