Chronic Disease And CancerCondition

Iptacopan for IgA nephropathy kidney function decline

March 29, 2026NEJM

NEJM posts describe phase 3 evidence that iptacopan, a complement factor B inhibitor, significantly slowed kidney-function decline in IgA nephropathy, reinforcing complement pathway targeting as a therapeutic strategy.

Alternative complement pathway overactivation contributes to IgA nephropathy.
iptacopan, a complement factor B inhibitor, significantly slowed kidney-function decline in patients with IgA nephropathy.
Original Article: Iptacopan in IgA Nephropathy — Final 24-Month Data (phase 3 APPLAUSE-IgAN trial)
NEJM
nephrologyclinical trial

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