Female, aged 44, with asthma, Churg-Strauss syndrome, and urticarial vasculitis. No improvement with oral corticosteroids, antihistamines, azathioprine, and cyclosporine
Three females with chronic spontaneous urticaria with autoimmune and pressure components plus vasculitis. No improvement with antihistamines, leukotriene receptor antagonists, and cyclosporine
150 mg s.c. every four weeks (two patients) and 300 mg s.c. every four weeks (one patient)