NIH-funded research R01 grant

Improving antibiotic use in critically ill children with respiratory infections

Official title: Respiratory Culture Stewardship to Reduce Antibiotic Use in Critically Ill Children

Funded at Johns Hopkins University · NIH-11046525 · Data updated 2026-11-12

This study is looking at ways to help doctors give fewer unnecessary antibiotics to critically ill children on ventilators by improving how they test for infections, so kids can get the right treatment without the risks of overusing antibiotics.

More Critically Ill research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionJohns Hopkins University
NIH-funded
Lab location1 site (Baltimore, United States)
Project startMay 15, 2022
Project endFebruary 28, 2027
Funding year2025
Award (this year)$205,868
NIH project number5R01HS028634-04
Project IDNIH-11046525 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are critically ill children who require mechanical ventilation and are at risk for developing ventilator-associated infections.

Less likely to help

Patients who are not mechanically ventilated or do not have a risk of ventilator-associated infections may not benefit from this research.

What this research studies

This research focuses on reducing unnecessary antibiotic use in critically ill children who are mechanically ventilated and at risk for ventilator-associated infections (VAIs). By implementing a strategy known as diagnostic stewardship, the study aims to improve the accuracy of respiratory cultures, which are often misleading and lead to over-treatment with antibiotics. The approach involves standardizing clinical practices to better differentiate between bacterial colonization and actual infection, ultimately aiming to decrease the reliance on antibiotics in pediatric intensive care units.

Why it matters

Potential benefit: If successful, this research could significantly reduce antibiotic overuse in critically ill children, leading to better health outcomes and decreased rates of antibiotic resistance.

How similar studies have gone: Similar approaches in diagnostic stewardship have shown promise in other healthcare settings, indicating potential for success in this novel application.

Where this research is happening

  • Johns Hopkins University
    Baltimore, United States
    Active

Researchers

  • Principal investigator: Milstone, Aaron M — Johns Hopkins University
  • Study coordinator: Milstone, Aaron M

Related research

Other NIH-funded projects on the same topics.

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.