RecruitingPhase 3Drug trialStudy to Assess the Pharmacokinetics, Safety, and Tolerability of Iptacopan in Pediatric PNH PatientsThe purpose of this open-label, single arm, multicenter, phase 3 study is to assess the pharmacokinetics of iptacopan in pediatric patients and to assess whether iptacopan is safe and well tolerated when used for the treatment of pediatric paroxysmal nocturnal hemoglobinuria (PNH) patients 2 to \< 18 years of age.