Madrigal licenses siRNA asset from Arrowhead for MASH treatment

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Madrigal Adds Clinical-Stage siRNA Asset Targeting PNPLA3 to its MASH Pipeline

May 5, 2026 8:00 AM EDT

Company advances its leadership in MASH with clinical-stage, genetically targeted siRNA asset from Arrowhead PharmaceuticalsPrecision approach targets patients who have a mutation in the PNPLA3 gene, which is highly prevalent among Hispanic patients with MASHPhase 1 data published in The New England Journal of Medicine demonstrated a 46% liver fat reduction in homozygous patients and a well-tolerated safety profileMadrigals pipeline includes more than 10 programs at multiple stages of development, anchored by Rezdiffra® (resmetirom) as the foundational treatment

CONSHOHOCKEN, Pa., May 05, 2026 (GLOBE NEWSWIRE) -- Madrigal Pharmaceuticals, Inc. (NASDAQ:... More