Overview Study of Safety in Hemolytic Paroxysmal Nocturnal Hemoglobinuria (PNH) Patients Treated With Eculizumab Status: Completed Trial end date: 2006-11-01 Target enrollment: Participant gender: Summary The primary objective is to evaluate the safety of eculizumab in patients with transfusion-dependent hemolytic PNH Phase: Phase 3 Details Lead Sponsor: Alexion PharmaceuticalsTreatments: Eculizumab