MORF-627 is an orally active selective inhibitor of integrin αvβ6 (integrinαvβ6), with an IC50 of 9.2 nM as measured in a human serum ligand binding assay. It effectively inhibits αvβ6-mediated activation of TGF-β1 with an IC50 of 2.63 nM and suppresses SMAD2/3 phosphorylation, showing an IC50 of 8.3 nM. Additionally, MORF-627 ameliorates bleomycin-induced pulmonary fibrosis in mice.

αvβ6:9.2 nM