RecruitingPhase 3Drug trialStudy of Efficacy and Safety of Iptacopan in Participants With IC-MPGNThis study is designed as a multicenter, randomized, double-blind, parallel group, placebo-controlled study to evaluate the efficacy and safety of iptacopan (LNP023) in idiopathic immune complex mediated membranoproliferative glomerulonephritis.