NIH-funded research NIH-funded research

Early infection proteins and vaccine development for Valley fever

Official title: Early in vivo expressed antigens and their role in virulence, immune response, and vaccines for coccidioidomycosis

Funded at Northern Arizona University · NIH-11393487 · Data updated 2026-11-12

Researchers are finding proteins the Valley fever fungus makes early in infection to help create better vaccines and immune protections for people at risk.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionNorthern Arizona University
NIH-funded
Lab location1 site (Flagstaff, United States)
Project startAugust 24, 2022
Project endJuly 31, 2027
Funding year2025
Award (this year)$314,647
NIH project number5U19AI166058-04
Project IDNIH-11393487 on NIH RePORTER

Who could benefit from this research

Could help

People who live in or travel to Valley fever–endemic areas, or those with a history of coccidioidomycosis who are willing to provide samples or join future trials, would be the most relevant candidates.

Less likely to help

People with no exposure risk to Valley fever or who cannot meet trial eligibility or travel requirements are unlikely to receive direct benefit from this grant.

What this research studies

This multi-institutional center is identifying fungal proteins produced early in Valley fever infections and studying how they affect disease severity and the immune response. Teams use laboratory experiments, animal and primate models, and partnerships with clinical centers to test which antigens trigger protective immunity. Promising antigens will be developed into vaccine candidates and immune tests. The work is coordinated across universities and medical centers in Arizona and nearby regions to move findings toward human use.

Why it matters

Potential benefit: If successful, the work could produce vaccines or immune-based tools that prevent or reduce severe Valley fever for people in high-risk areas.

How similar studies have gone: Previous laboratory and animal studies have identified potential vaccine targets for Valley fever but there is not yet a licensed human vaccine, so this work builds on promising preclinical findings.

Where this research is happening

  • Northern Arizona University
    Flagstaff, United States
    Active

Researchers

  • Principal investigator: Barker, Bridget Marie — Northern Arizona University
  • Study coordinator: Barker, Bridget Marie

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.