NIH-funded research NIH-funded research

Early immune clues to Valley Fever helping vaccines and diagnosis

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

Funded at Northern Arizona University · NIH-11397281 · Data updated 2026-11-12

A research effort to find T cell targets in Valley Fever patients and animal models that could guide better vaccines and diagnostic tests.

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 year2026
Award (this year)$67,794
NIH project number5U19AI166058-05
Project IDNIH-11397281 on NIH RePORTER

Who could benefit from this research

Could help

Adults with Valley Fever or related fungal infections, and animal model data that reflect human immune responses.

Less likely to help

People without Valley Fever or without the relevant immune responses may not benefit from this specific work.

What this research studies

This project looks at how T cells respond to coccidioidomycosis and which parts of the fungus trigger those responses. Researchers will identify specific antigens and their T cell receptors in humans and animals, using a peptide-stimulation approach. The goal is to connect immune signatures with disease states to improve diagnosis and vaccine prioritization. The work includes studying early expressed fungal antigens and how they relate to TCR profiles in patients with Valley Fever. Findings could point toward public TCR sequences useful for future diagnostics and vaccines.

Why it matters

Potential benefit: Could lead to faster, more accurate diagnosis and better vaccine targets for Valley Fever.

How similar studies have gone: Previous studies show T cell responses are important for protection against Coccidioides in models and humans, supporting this approach.

Where this research is happening

  • Northern Arizona University
    Flagstaff, United States
    Active

Researchers

  • Principal investigator: Settles, Erik W — Northern Arizona University
  • Study coordinator: Settles, Erik W

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.