Received Mar 3, 2025
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| HEPAB | HEP A + HEP B (TWINRIX) | GLAXOSMITHKLINE BIOLOGICALS | 2 | B9279 | — |
Patient received second dose of Twinrix late; This non-serious case was reported by a pharmacist via call center representative and described the occurrence of drug dose administration interval too long in a 52-year-old male patient who received HAB (Twinrix) (batch number B9279, expiry date 12-SEP-2026) for prophylaxis. Previously administered products included Twinrix (received 1st dose of Twinrix on 6th May 2023 with batch number 2PG309 and expiry date 19th September 2025). On 09-JAN-2025, the patient received the 2nd dose of Twinrix. On 09-JAN-2025, an unknown time after receiving Twinrix, the patient experienced drug dose administration interval too long (Verbatim: Patient received second dose of Twinrix late). The outcome of the drug dose administration interval too long was not applicable. This report is made by GSK without prejudice and does not imply any admission or liability for the incident or its consequences. Additional Information: GSK Receipt Date: 25-FEB-2025 The reporter wanted to know how the second dose should have been administered. The vaccine administration facility was the same as primary reporter. The patient received 2nd dose of Twinrix, later than the recommended interval, which led to lengthening of vaccinations schedule. This is 1 of 4 linked cases reported by the same reporter.; Sender's Comments: US-GSK-US2025023741:same reporter US-GSK-US2022160192:same reporter US-GSK-US2020191512:same reporter