NIH-funded research Sbir 2 grant

Duvax: a dual vaccine aimed at Alzheimer's disease prevention for adults

Official title: Evaluate the Safety, Tolerability, and Immunogenicity of Adjuvanted Preventive Dual Aβ/tau Vaccine, Duvax in Healthy Volunteers

Funded at Nuravax, INC. · NIH-11530756 · Data updated 2026-11-12

A new study is testing a vaccine called Duvax designed to be safe and tolerated in healthy adults to help prevent or delay Alzheimer's disease by targeting two key brain proteins, amyloid beta and tau.

Quick facts

Grant typeSbir 2 grant
Study typeNIH-funded research
Funding institutionNuravax, INC.
NIH-funded
Lab location1 site (Irvine, United States)
Project startApril 1, 2025
Project endApril 30, 2028
Funding year2026
Award (this year)$1,257,282
NIH project number4R44AG091903-02
Project IDNIH-11530756 on NIH RePORTER

Who could benefit from this research

Could help

Adults aged 21 and older, including those without dementia, who are healthy or at risk for AD may be eligible to participate.

Less likely to help

Individuals with established Alzheimer's disease or significant cognitive impairment are unlikely to benefit from this preventive vaccine study.

What this research studies

This project explores a preventive vaccine approach for Alzheimer's disease by using an adjuvanted dual vaccine platform to address amyloid beta and tau pathology. The study will enroll healthy adults to assess safety, tolerability, and immune response to the Duvax vaccine. Researchers will monitor immune activity and any adverse effects over time to determine suitability for future trials in at‑risk populations or early disease stages. If successful, this work could lay the groundwork for a translational path toward delaying or reducing the onset of symptoms in individuals with elevated risk for AD.

Why it matters

Potential benefit: If successful, the vaccine could contribute to delaying the onset or progression of Alzheimer's disease in at‑risk individuals by reducing pathological processes in the brain.

How similar studies have gone: Previous AD vaccine efforts have shown mixed safety profiles; this dual-antiamyloid/tau approach represents a novel, early-stage testing in humans.

Where this research is happening

  • Nuravax, INC.
    Irvine, United States
    Active

Researchers

  • Principal investigator: Cribbs, David Hastings — Nuravax, INC.
  • Study coordinator: Cribbs, David Hastings

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.
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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.