New study to monitor flu vaccine safety in seniors

NCT ID NCT07282795

Not yet recruiting ⭐️ VACCINE ⭐️ Sponsor: Sanofi Source: ClinicalTrials.gov ↗

First seen Jan 04, 2026 · Last updated May 12, 2026 · Updated 18 times

Summary

This study is checking how safe a high-dose flu vaccine called Efluelda is for adults aged 65 and older in South Korea. About 670 people will receive the vaccine and be watched for side effects over about a month. The goal is to see what reactions occur in everyday medical practice.

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Contacts and locations

Study contacts

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Conditions

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