Received Oct 15, 2025
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| FLU3 | INFLUENZA (SEASONAL) (FLUBLOK) | SANOFI PASTEUR | UNK | U8440AA | OT |
administration of expired dose with no reported adverse event; Initial information received on 13-Oct-2025 regarding an unsolicited valid non-serious case received from a other health professional. This case involves an unknown age male patient who had administration of expired dose with no reported adverse event of influenza trivalent recombinant vaccine [Flublok]. The patient's past medical history, medical treatment(s), vaccination(s) and family history were not provided. On 13-Oct-2025, the patient received expired 0.5 ml dose of suspect influenza trivalent recombinant vaccine (lot U8440AA, Expiry date: 30-Apr-2025, strength: standard) via intramuscular route in the arm for influenza (expired dose with no reported adverse event (expired product administered; latency: same day) Action taken was not applicable. This suspected adverse reaction report is submitted and classified as a medication error solely and exclusively to ensure the marketing authorization holder's compliance with the requirements set out in the Directive 2001/83/EC and Module VI of the Good Pharmacovigilance Practices. The classification as a medical error is in no way intended, nor should it be interpreted or construed as an allegation or claim made by the marketing authorization holder that any third party has contributed to or is to be held liable for the occurrence of this medication error.