New vaccine aims to stop stomach bug norovirus

NCT ID NCT06630117

First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tested a new vaccine called V330 to see if it is safe and how well it triggers an immune response against norovirus, a virus that causes vomiting and diarrhea. The trial included 245 healthy adults aged 18-49 and 60-79. Participants received either the vaccine or a placebo, and researchers monitored side effects and antibody levels.

What this could mean

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

Active substance

V330 vaccine

What this could lead to

If successful, this could lead to a safe vaccine that protects against norovirus, a common cause of severe stomach illness.

What could go wrong

This is an early Phase 1 trial focused on safety, not yet proving the vaccine works. It is small and results may not apply to larger populations.

Disclaimer Read more

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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As listed by the trial registrant

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

Contacts and locations

Locations

  • California Clinical Trials Medical Group managed by PAREXEL ( Site 0002)

    Glendale, California, 91206, United States

  • QPS-MRA, LLC-Early Phase ( Site 0006)

    South Miami, Florida, 33143, United States

  • Research Centers of America ( Hollywood ) ( Site 0004)

    Hollywood, Florida, 33024, United States

  • Velocity Clinical Research, Hallandale Beach ( Site 0003)

    Hallandale, Florida, 33009, United States