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Wire · operational-macro

FDA Approves Hibsago to Treat Certain Chronic HBV Patients

Published

22 October 2026

Topic

operational-macro

◆ Sectors

Biotech

◆ Geography

United States

◆ Source

Read at medscape.com →

◆ Verified

Fusion42 · 22 October 2026 · Fusion42 review

The FDA has approved Hibsago injection (bepirovirsen, GSK) in combination with existing antivirals to treat chronic hepatitis B virus (HBV) infection in certain adults without cirrhosis. This is the first FDA-approved antisense oligonucleotide for HBV, showing a functional cure rate up to 26% in patients with low surface antigen levels, significantly improving on current treatments.

This Wire brief sits within Fusion42's coverage of Biotech, and 3 sources have reported it between 21 Oct 2026 and 22 Oct 2026.

◆ ◆ The Wire takeaway

You face a new competitor standard for chronic HBV treatment with functional cure now achievable beyond viral suppression. Clinical teams need to adapt fast or risk losing patient relevance as treatment expectations rise.

◆ Coverage

3 sources · first reported 21 Oct 2026 · latest 22 Oct 2026

◆ Related on Wire

◆ Topics

Biotechhbv-treatmentfda-approvalantisense-oligonucleotidefunctional-cureglaxosmithkline