Overview The Safety and Efficacy of Eculizumab in Japanese Patients With Atypical Hemolytic Uremic Syndrome (aHUS) Status: Completed Trial end date: 2013-09-25 Target enrollment: Participant gender: Summary Protocol is intended to characterize the overall safety and tolerability of eculizumab in this population. Phase: Phase 2 Details Lead Sponsor: Alexion PharmaceuticalsTreatments: Eculizumab