A Randomized, Multicenter, Active-comparator Controlled, Open-label Trial to Evaluate Efficacy and Safety of Oral, Twice Daily LNP023 in Adult Patients With PNH and Residual Anemia, Despite Treatment With an Intravenous Anti-C5 Antibody.

This study was a multi-center, randomized, open-label, active comparator-controlled, parallel group study.The purpose of this Phase 3 study in PNH patients presenting with residual anemia despite treatment with anti-C5 antibody, was to determine whether iptacopan is efficacious and safe for the treatment of PNH through demonstration of superiority of iptacopan compared to anti-C5 antibody treatment.