Understanding how viral infections and the immune system affect chronic bacterial lung infections in Cystic Fibrosis

Regulation of viral-bacterial co-infections by immunometabolism

['FUNDING_R01'] · DARTMOUTH COLLEGE · NIH-11177019

This research explores how viral infections and the body's immune response might make bacterial lung infections in people with Cystic Fibrosis harder to treat.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorDARTMOUTH COLLEGE (nih funded)
Locations1 site (HANOVER, UNITED STATES)
Trial IDNIH-11177019 on ClinicalTrials.gov

What this research studies

For people with Cystic Fibrosis, lung infections from bacteria like Pseudomonas aeruginosa are a major concern, often becoming resistant to antibiotics. We want to understand why these infections become chronic and form protective biofilms. Our work suggests that when a person with CF gets a viral infection, their body's immune response, specifically interferon, might accidentally help the bacteria become more persistent. We are looking into how these viral infections change the body's metabolism, which could be a key factor in how bacteria transition from acute to chronic infection.

Who could benefit from this research

Good fit: Patients with Cystic Fibrosis who experience chronic Pseudomonas aeruginosa lung infections or frequent respiratory viral infections are the focus of this research.

Not a fit: Patients without Cystic Fibrosis or those who do not experience Pseudomonas aeruginosa lung infections would not directly benefit from this specific research.

Why it matters

Potential benefit: This work could lead to new ways to prevent or treat chronic bacterial lung infections in Cystic Fibrosis by targeting the immune response or metabolic changes.

How similar studies have performed: While metabolic changes during viral infections are known, this specific connection between viral co-infection, interferon, metabolism, and P. aeruginosa biofilm formation in CF appears to be a novel area of investigation.

Where this research is happening

HANOVER, UNITED STATES

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 →

Conditions: Bacterial Infections

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.