New west nile vaccine trial aims to stop Mosquito-Borne threat

NCT ID NCT06745921

First seen Nov 01, 2025 · Last updated May 16, 2026 · Updated 32 times

Summary

This early-stage trial tests a new vaccine called HydroVax-001B WNV to see if it is safe and triggers an immune response against West Nile virus, which is spread by mosquitoes. The study involves 30 healthy adults aged 18 to 49 who will receive either the vaccine or a placebo. Participants get three shots over six months, and researchers will monitor for side effects and measure antibody levels.

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Contacts and locations

Locations

  • Saint Louis University Center for Vaccine Development

    St Louis, Missouri, 63104-1015, United States

Conditions

Explore the condition pages connected to this study.