Study to Assess Efficacy and Safety of Anti-von Willebrand Factor (vWF) Nanobody in Patients With Acquired Thrombotic Thrombocytopenic Purpura (aTTP)
Conditions
- Acquired Thrombotic Thrombocytopenic Purpura
Interventions
- BIOLOGICAL: Caplacizumab
- BIOLOGICAL: Placebo
Sponsor
Ablynx, a Sanofi company