Ravulizumab in Adult Participants With Paroxysmal Nocturnal Hemoglobinuria Currently Treated With High-Dose Eculizumab
Conditions
- Paroxysmal Nocturnal Hemoglobinuria
Interventions
- BIOLOGICAL: Eculizumab
- BIOLOGICAL: Ravulizumab
Sponsor
Alexion Pharmaceuticals, Inc.