Understanding how bacteria cause ear infections in children

Determinants of H. influenzae Virulence in Otitis Media

NIH-funded research Research Inst Nationwide Children's Hosp · NIH-11062505

This research explores new ways to fight common ear infections in children, especially those caused by a specific type of bacteria that is becoming harder to treat with current antibiotics.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionResearch Inst Nationwide Children's Hosp NIH-funded
Lab location1 site (Columbus, United States)
Project IDNIH-11062505 on NIH RePORTER

What this research studies

Many children experience ear infections, and while vaccines have helped with some types, a specific bacteria called NTHI is now a leading cause. These infections often involve bacteria forming protective layers called biofilms, which make them very difficult for standard antibiotics to reach and kill. Unfortunately, using broad-spectrum antibiotics can also cause side effects like rashes and diarrhea, and may even disrupt a child's gut health. This project aims to find better ways to combine the body's natural defenses (antibodies) with more targeted antibiotic use to overcome these challenges.

Who could benefit from this research

Good fit: This research is most relevant to children, particularly those aged 0-11 years, who frequently suffer from ear infections caused by Haemophilus influenzae.

Not a fit: Patients whose ear infections are caused by different types of bacteria or who do not experience recurrent infections may not directly benefit from this specific research.

Why it matters

Potential benefit: If successful, this work could lead to more effective treatments for ear infections, reduce the need for broad-spectrum antibiotics, and prevent long-term health issues related to antibiotic use in children.

How similar studies have performed: While the importance of biofilms in ear infections is recognized, this project explores novel approaches by considering a newly identified bacterial state and combining antibodies with antibiotics in new ways.

Where this research is happening

Columbus, 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.
Last reviewed 2026-06-13 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.