Understanding how seasonal influenza viruses change to evade the immune system

Integrating measurements of immune escape and in vitro replication with computational models to understand and predict the antigenic evolution of seasonal A/H3N2 influenza viruses

['FUNDING_R01'] · UNIVERSITY OF CAMBRIDGE · NIH-11013307

This study is looking at how the flu virus changes to avoid our immune system, which could help create better vaccines for people by understanding why some flu strains stick around longer than others.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorUNIVERSITY OF CAMBRIDGE (nih funded)
Locations1 site (CAMBRIDGE, UNITED KINGDOM)
Trial IDNIH-11013307 on ClinicalTrials.gov

What this research studies

This research investigates how seasonal influenza A/H3N2 viruses mutate to escape the immune response, focusing on specific amino acid changes in the virus's hemagglutinin protein. By integrating laboratory measurements of these mutations with computational models, the study aims to predict how these viruses evolve over time. This approach could help in understanding why some strains persist for years despite their ability to mutate quickly. Patients may benefit from improved vaccine formulations that are better tailored to combat these evolving strains.

Who could benefit from this research

Good fit: Ideal candidates for participation or benefit from this research include individuals who are at high risk for influenza complications, such as the elderly, young children, and those with underlying health conditions.

Not a fit: Patients who are not affected by seasonal influenza or those who have already received the current year's vaccine may not receive direct benefits from this research.

Why it matters

Potential benefit: If successful, this research could lead to more effective influenza vaccines that provide better protection against seasonal outbreaks.

How similar studies have performed: Previous research has shown success in understanding viral evolution and immune escape, suggesting that this approach could yield valuable insights.

Where this research is happening

CAMBRIDGE, UNITED KINGDOM

Researchers

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 below.

View on NIH RePORTER →

Last reviewed 2026-05-15 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.