News

ANCA antibodies against both PR3, MPO result in hybrid AAV features

People with ANCA-associated vasculitis (AAV) who are positive for antibodies against both myeloperoxidase (MPO) and proteinase 3 (PR3) show a combination of clinical characteristics from patients with each antibody type, according to a recent study in China. While double-positive patients are generally more similar to those with MPO-ANCAs, particularly…

Argenx to stop clinical development of efgartigimod for AAV

Argenx has decided not to go ahead with its development plans for efgartigimod as a potential treatment for ANCA-associated vasculitis (AAV) after the therapy failed to show beneficial effects in late-stage clinical trials of two other autoimmune diseases. Efgartigimod is approved in the U.S. in two formulations for…

Rituximab cuts recurrence risk in subglottic stenosis surgery: Study

Rituximab is superior to other immunosuppressive treatments at preventing post-surgery relapse in granulomatosis with polyangiitis (GPA) patients undergoing surgery to address subglottic stenosis, a common complication that causes airway narrowing. That’s according to a study that analyzed data from 25 GPA patients who were followed for more than…

Amgen readies for Phase 3 study of Tavneos in children with AAV

Amgen is planning to launch a Phase 3 clinical trial testing Tavneos (avacopan) — its approved therapy for adults with ANCA-associated vasculitis (AAV) — in combination with a standard regimen of rituximab or cyclophosphamide in children and adolescents with active AAV. That’s according to a company press release…

Vasculitis Awareness Month aims to put focus on community voices

May will be an activity-filled month for people living with vasculitis — and for doctors, researchers, and advocates in the field — as the world recognizes Vasculitis Awareness Month (VAM), and International Vasculitis Day on May 15. Vasculitis is a group of rare autoimmune diseases characterized by inflammation and damage…