Received Jun 8, 2026
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| TDAP | TDAP (ADACEL) | SANOFI PASTEUR | UNK | U8231AA | — |
gave an Adacel vaccine to a patient today, it was 1 day expired, with no reported adverse event; Initial information received on 01-Jun-2026 regarding an unsolicited valid non-serious case received from other or unknown healthcare professional (HCP). This case involves a patient of unknown age and unknown gender who gave an tetanus toxoid, diphtheria toxoid, and acellular pertussis vaccine (ADACEL) vaccine, it was 1 day expired, with no reported adverse event. The patient's past medical history, past drugs, vaccination(s), family history, and concomitant medications were not provided. On 01-Jun-2026, the patient was given 1 day expired tetanus toxoid, diphtheria toxoid, and acellular pertussis vaccine (ADACEL) Suspension for injection (strength, route: unknown) as 0.5 mL for immunisation with no reported adverse event [(Expired product administered, onset: 01-Jun-2026 and latency: same day) (batch: U8231AA, expiry date: 31-May-2026)]. Action taken: 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
Comments: NONE