New vaccines for RSV and bird flu enter human testing

NCT ID NCT07516418

Recruiting now ⭐️ VACCINE ⭐️ Sponsor: Sanofi Source: ClinicalTrials.gov ↗

First seen Apr 09, 2026 · Last updated Jun 23, 2026 · Updated 10 times

Summary

This early-stage trial is testing several new vaccine formulas against two viruses: RSV (a common cause of lung infections) and H5N1 bird flu. About 570 healthy adults aged 18 to 49 will receive one of the vaccines. The main goal is to check safety and see how well the vaccines trigger an immune response.

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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

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Site # 036006

    RECRUITING

    Taringa, Queensland, 4068, Australia

  • Site # 03610004

    RECRUITING

    South Brisbane, Queensland, 4104, Australia

  • Site # 0361001

    RECRUITING

    Herston, Queensland, 4006, Australia

  • Site # 0361002

    RECRUITING

    Griffith, Queensland, 4222, Australia

  • Site # 0361003

    RECRUITING

    Morayfield, Queensland, 4506, Australia

  • Site # 0361005

    RECRUITING

    Sippy Downs, Queensland, 4556, Australia

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

RSV and H5 flu vaccines

What this could lead to

If successful, this could lead to safe and effective vaccines against RSV and H5N1 flu, protecting vulnerable populations.

What could go wrong

This is an early Phase 1 trial with only 570 healthy adults. The vaccines may not produce strong immunity or could have side effects. Further trials are needed.

Conditions

The condition(s) this trial relates to.

influenza respiratory syncytial virus infectious disease

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.