End of treatment (EOT) data from Cohort 4 of the ENSURE study suggest that patients responding to prior BRII-179 treatment achieved faster and higher rate of surface antigen clearance with curative treatments compared to BRII-179 naïve participants , strengthening the case for a novel enrichment strategy, utilizing BRII-179 to identify and prime patients for improved functional cure outcomes 24 Week follow-up results from Cohorts 1-3 of the ENSURE study demonstrated sustained off-treatment benefits of elebsiran + PEG-IFNα combination therapy vs PEG-IFNα alone DURHAM, N.C. and BEIJING, May 8, 2025 /PRNewswire/ -- Brii Biosciences Limited ('Brii Bio' or the 'Company', stock code: 2137.HK), a biotechnology company developing therapies to improve patient health and choice across diseases with high unmet medical need, today announced data from its ongoing Phase 2 ENSURE study as late-breaking posters at the European Association for the Study of the Liver (EASL) Congress 2025 in Amsterdam, the Netherlands.