Atrasentan Reduces Proteinuria in IgA NephropathyByChloe Hurme, BS, PharmD Candidate 2026,Cassandra R. Doyno, PharmD, BCPS, BCCCPApril 11th 2026FDA-approved atrasentan cuts proteinuria in IgA nephropathy, with ALIGN trial results, safety insights, and dosing cautions.