NIH-funded research R21 grant

Improving a vaccine delivery system for respiratory syncytial virus (RSV).

Official title: Optimization of a Self-Adjuvanting Particle System for Delivering Respiratory Syncytial Virus Prefusion Protein

Funded at University of Pittsburgh at Pittsburgh · NIH-10774328 · Data updated 2026-11-12

This study is testing a new way to deliver a vaccine for respiratory syncytial virus (RSV) through the nose using tiny, safe particles that help boost the immune response, with the hope of giving infants better and longer-lasting protection against this serious virus.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Pittsburgh at Pittsburgh
NIH-funded
Lab location1 site (Pittsburgh, United States)
Project startFebruary 2, 2023
Project endJanuary 31, 2026
Funding year2024
Award (this year)$177,591
NIH project number5R21AI171241-02
Project IDNIH-10774328 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include infants and young children, particularly those under six months old who are at high risk for severe RSV disease.

Less likely to help

Patients who are older than 21 years or those who have already been vaccinated against RSV may not benefit from this research.

What this research studies

This research focuses on developing a new vaccine delivery system for respiratory syncytial virus (RSV) that can be administered intranasally. The approach utilizes biodegradable nanoparticles that not only carry the vaccine but also enhance the immune response. By optimizing this delivery method, the goal is to provide longer-lasting protection for infants against RSV, which is particularly dangerous in the first months of life. The research aims to improve the effectiveness of the vaccine and reduce hospitalizations related to RSV infections.

Why it matters

Potential benefit: If successful, this research could lead to a more effective RSV vaccine that protects infants for a longer duration, ultimately reducing hospital visits and improving health outcomes.

How similar studies have gone: Previous research has shown promise in using nanoparticle systems for vaccine delivery, indicating potential for success in this novel approach.

Where this research is happening

  • University of Pittsburgh at Pittsburgh
    Pittsburgh, United States
    Active

Researchers

  • Principal investigator: Empey, Kerry Mcgarr — University of Pittsburgh at Pittsburgh
  • Study coordinator: Empey, Kerry Mcgarr

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.