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Clinical Trial 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.


Clinical Trial Description

The purpose of this study is to evaluate the efficacy and safety of iptacopan compared to placebo and standard of care in patients with native C3G. CLNP023B12301 is a Phase 3 pivotal trial for registration of iptacopan in C3G. The study aims to determine the reduction in UPCR and improvement in eGFR in participants treated with iptacopan compared to placebo, as well as the proportion of participants who achieve a composite renal endpoint consisting of eGFR and UPCR elements. These effects of iptacopan in conjunction with increases in serum C3 levels will provide support for an iptacopan profile that includes stabilization of eGFR, clinically meaningful reductions in proteinuria and inhibition of the complement AP. Kidney biopsies will be performed in adult participants to evaluate histopathological improvements in immunofluorescence and light microscopy that support these functional benefits of iptacopan. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT04817618
Study type Interventional
Source Novartis
Contact Novartis Pharmaceuticals
Phone 1-888-669-6682
Email novartis.email@novartis.com
Status Recruiting
Phase Phase 3
Start date July 28, 2021
Completion date April 30, 2026

See also
  Status Clinical Trial Phase
Active, not recruiting NCT05067127 - Phase III Study Assessing the Efficacy and Safety of Pegcetacoplan in Patients With C3 Glomerulopathy or Immune-Complex Membranoproliferative Glomerulonephritis Phase 3
Active, not recruiting NCT05809531 - An Open-Label, Nonrandomized, Multicenter Extension Study to Evaluate the Long-term Safety and Efficacy of Pegcetacoplan in Participants With C3 Glomerulopathy or Immune-Complex Membranoproliferative Glomerulonephritis Phase 3
Active, not recruiting NCT04572854 - Study Assessing the Safety and Efficacy of Pegcetacoplan in Post-Transplant Recurrence of C3G or IC-MPGN Phase 2
Available NCT04729062 - C3G/Primary IC-MPGN EAP