Pivotal VALIANT Results Presented at Kidney Week Highlight Strength of Pegcetacoplan Treatment Effect in Patients with C3G / Primary IC-MPGN

Statistically significant 68% (p<0.0001) proteinuria reduction compared to placebo, with reduction observed as early as Week 4 All secondary endpoints favored treatment with pegcetacoplan, including: Stabilized eGFR, a key measure of kidney function 71% of patients achieved zero C3c staining intensity, demonstrating complete clearance of C3c deposits Results consistent across subgroups including C3G and IC-MPGN, adolescent and adult patients, and native and post-transplant kidneysDemonstrated favorable safe ...