Study of Efficacy and Safety of Iptacopan in Patients With C3 Glomerulopathy.

Summary

The Primary Completion Date and Study Completion Date have been updated to reflect completion of the adolescent cohort, which has been added to the protocol. The study is designed as a multicenter, randomized, double-blind, parallel group, placebo-controlled study to evaluate the efficacy and safety of iptacopan (LNP023) in complement 3 glomerulopathy.

Timeline

Start

2021-07-28

Primary completion

2027-01-29

Completion

2027-01-29

Outcome

Met primary endpoint

paper The primary endpoint was met with a relative reduction in 24-h UPCR at 6 months for iptacopan versus placebo of 35·1% (13·8 to 51·1; p=0·0014). PMID 41016405 ↗

Publications

• Kavanagh D, Bomback AS, Vivarelli M, Nester CM, Remuzzi G, Zhao MH, Wong EKS, Wang Y, Krishnan I, Schuhmann I, Trapani AJ, Webb NJA, Meier M, Israni RK, Smith RJH; APPEAR-C3G investigators. Oral iptacopan therapy in patients with C3 glomerulopathy: a randomised, double-blind, parallel group, multicentre, placebo-controlled, phase 3 study. Lancet. 2025 Oct 11;406(10512):1587-1598. doi: 10.1016/S0140-6736(25)01148-1. Epub 2025 Sep 25.

Drugs

Indications