New One-Shot flu vaccine shows promise in large trial

NCT ID NCT05569239

Ongoing ⭐️ VACCINE ⭐️ Sponsor: Osivax Source: ClinicalTrials.gov ↗

First seen Nov 01, 2025 · Last updated May 21, 2026 · Updated 25 times

Summary

This study tests a single dose of a new flu vaccine called OVX836 in about 2,850 healthy adults aged 18 to 59. The goal is to see if it can prevent confirmed influenza A and is safe. Participants receive either the vaccine or a placebo shot, and researchers track flu cases over time.

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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Contacts and locations

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Locations

FI-14

Kokkola, Finland
Site BE-01

Ghent, Belgium
Site BE-02

Antwerp, Belgium
Site BE-03

Antwerp, Belgium
Site BE-04

Mechelen, Belgium
Site DE-16

München, Germany
Site FI-08

Helsinki, Finland
Site FI-09

Tampere, Finland
Site FI-10

Turku, Finland
Site FI-11

Oulu, Finland
Site FI-12

Espoo, Finland
Site FI-13

Jarvenpaa, Finland
Site FI-15

Seinäjoki, Finland
Site FR-05

Lyon, France
Site FR-06

Rennes, France
Site FR-07

Paris, France

Conditions

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INFLUENZA