ProDERM OP0008: IVIG 2g/kg q4w for dermatomyositis vs PBO, open-label extension. TIS score responders 78% vs 43%. IVIG great option: Not immunosuppressive and works fast, watch for headache, pyrexia, nausea, risk of VTE. #EULAR2021 @RheumNow https://t.co/m4CEkg3EyC