Received Apr 14, 2026
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| MNP | MENINGOCOCCAL CONJUGATE (PENMENVY) | GLAXOSMITHKLINE BIOLOGICALS | UNK | 5S723A | — |
penmenvy vial with sterile water instead of the BAC water; penmenvy vial with sterile water instead of the BAC water; This non-serious case was reported by a other health professional via call center representative and described the occurrence of wrong solution used in drug reconstitution in a patient who received Men ABCWY NVS (Penmenvy) (batch number 5S723A, expiry date 08-OCT-2026) for prophylaxis. On 07-APR-2026, the patient received Penmenvy. On 07-APR-2026, an unknown time after receiving Penmenvy, the patient experienced wrong solution used in drug reconstitution (Verbatim: penmenvy vial with sterile water instead of the BAC water). On an unknown date, the patient experienced inappropriate dose of vaccine administered (Verbatim: penmenvy vial with sterile water instead of the BAC water). The outcome of the wrong solution used in drug reconstitution and inappropriate dose of vaccine administered were 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: 08-APR-2026 Reporter stated that they mixed a Penmenvy vial with sterile water instead of the BAC water that was in the package. It was an oversight. These are single dose syringes. Also asked if this was acceptable, or do they need to have the patient come back in and be revaccinated.