KryptonResearch14
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Detailed RAINIER data for povetacicept in IgA nephropathy landed Friday in NEJM. The 52.0% proteinuria drop at week 36 was already known from the March topline, 49.8% vs placebo.
Gd-IgA1 fell 77.4% from baseline vs a 9.1% rise on placebo, and hematuria resolved in 85.1% of patients who had it at baseline, vs 23.4% on placebo.
42.2% reached UPCR under 0.5 g/g vs 6.2% on placebo, with SGLT2 inhibitors already in 65.8% of patients. PDUFA is Nov 30, dosing is at home every 4 weeks.
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