Report #2850777

Overview

Sex

Female

Age

34 yrs

State

AL

Recovered

Unknown

Vaccinated

—

Onset

—

Days to onset

—

Hospital days

—

Symptoms (2)

Symptom narrative

Menquadfi prescribed with off labeldiagnosis Myasthenia gravis without (acute) exacerbation (with no reported adverse event); Initial information received on 18-Jul-2025 regarding an unsolicited valid non-serious case received from a physician. This case involves a 34 years old female patient who was prescribed Meningococcal A-C-Y-W135 (T Conj) Vaccine [Menquadfi] for myasthenia gravis without (acute) exacerbation with no reported adverse event. The patient's past medical history, medical treatment(s), vaccination(s) and family history were not provided. On an unknown date, the patient was prescribed 0.5 (units unspecified) dose of suspect Meningococcal A-C-Y-W135 (T Conj) Vaccine, Solution for injection, (unknown strength and expiry date) lot number not reported via intramuscular route in unknown administration site for myasthenia gravis without (acute) exacerbation with no reported adverse event (Product prescribing issue). Information regarding batch number corresponding to the one at time of event occurrence was requested. 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.