100
Participants
Start Date
May 30, 2022
Primary Completion Date
November 30, 2025
Study Completion Date
November 30, 2025
Mepolizumab
300 mg/month subcutaneous
cyclophosphamide/azathioprine
Patients with FFS≥1 will receive cyclophosphamide then azathioprine
Placebo
Patients with FFS=0 will receive placebo
"Service de Médecine Interne, Centre de référence Maladies systémiques et autoimmunes rares, en particulier Vascularites nécrosantes et Sclérodermies systémiques Hôpital Cochin", Paris
French Vasculitis Study Group
OTHER
URC-CIC Paris Descartes Necker Cochin
OTHER
Assistance Publique - Hôpitaux de Paris
OTHER