Page contentsPage contents Shortage information Key facts Key dates Related medicine information Direct healthcare professional communication related to this shortage Shortage information The shortage affecting Pegasys has been resolved and the information and recommendations which were issued during the shortage no longer apply. Key facts Medicines affected Pegasys Supply shortage status Resolved International non-proprietary name (INN) or common name peginterferon alfa-2a Therapeutic area (MESH) Hepatitis C, ChronicHepatitis B, ChronicPolycythemia VeraThrombocythemia, Essential Pharmaceutical forms affected Solution for injection Strengths affected 90 mcg135 mcg180 mcg Key dates First published 30/10/2024 Last updated 05/06/2025 Related medicine information Pegasys Information on shortages and national shortage registers Medicine Shortages Single Point of Contact (SPOC) Working Party National competent authorities (human) Direct healthcare professional communication related to this shortagePegasys - direct healthcare professional communication (DHPC) Share this page