A Study to Assess the Long-term Safety and Efficacy of a Subcutaneous Formulation of Efgartigimod in Adults With Active Idiopathic Inflammatory Myopathy
ENROLLING_BY_INVITATION
Status
Conditions
- Myositis
- Active Idiopathic Inflammatory Myopathy
- Dermatomyositis
- Polymyositis
- Immune-Mediated Necrotizing Myopathy
- Antisynthetase Syndrome
Interventions
- BIOLOGICAL: Efgartigimod PH20 SC
Sponsor
argenx