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Monopar Presents Phase 2 ALXN1840 Data Demonstrating Liver Disease Stabilization and Neurologic Improvement in Treatment-Experienced Wilson Disease Patients at EASL 2026

$MNPRPress releaseJun 1, 2026, 7:00 AM ETRead the release

Monopar Therapeutics presented Phase 2 data for ALXN1840 at EASL 2026, showing stabilization of liver pathology and significant neurologic improvement in treatment-experienced Wilson disease patients. Among 24 patients with paired biopsies, the majority showed stabilization or improvement in key histologic measures, including 96% for hepatocyte necrosis and 67% for fibrosis stage, after 48 weeks of monotherapy.

Key figures

Drug Name
ALXN1840 (tiomolibdate choline)
Phase Of Trial
Phase 2
Cgi p value
<0.05
Eq5d p value
<0.05
Patient count
29
Paired biopsies
24
Study duration weeks
48
Uwdrs part iii p value
<0.05
Median prior treatment years
13.8
Fibrosis stage stabilization pct
67
Steatosis grade stabilization pct
88
Hepatocyte necrosis stabilization pct
96
Portal inflammation stabilization pct
71
Lobular inflammation stabilization pct
79
Nafld activity score stabilization pct
71
Hepatocellular ballooning stabilization pct
75

AI analysis

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