Fewer breathing-tube tests to prevent unnecessary antibiotic use in critically ill children

Respiratory Culture Stewardship to Reduce Antibiotic Use in Critically Ill Children

NIH-funded research Johns Hopkins University · NIH-11281263

This project aims to reduce unneeded breathing-tube cultures so fewer critically ill children get antibiotics they may not need.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionJohns Hopkins University NIH-funded
Lab location1 site (Baltimore, United States)
Project IDNIH-11281263 on NIH RePORTER

What this research studies

If your child is in the pediatric intensive care unit (PICU) and on a breathing machine, clinicians would use a new guideline to decide when to collect respiratory (endotracheal) cultures. The guideline is meant to avoid routine tests that often grow bacteria that are only colonizing the tube and not causing infection. The team will track how often cultures are done, how often antibiotics are started, and safety measures like infection rates and length of stay. The effort focuses on safely lowering unnecessary antibiotic exposure for ventilated children.

Who could benefit from this research

Good fit: Ideal candidates are children in the PICU who are on mechanical ventilation and might otherwise have respiratory cultures collected.

Not a fit: Patients who are not on mechanical ventilation or who have clear signs of bacterial infection needing antibiotics are unlikely to benefit from this approach.

Why it matters

Potential benefit: If successful, this could lower unnecessary antibiotic use and reduce antibiotic resistance and side effects for critically ill children.

How similar studies have performed: Diagnostic stewardship programs have cut unnecessary testing and antibiotic use in other hospital settings, though applying a standardized guideline to ventilated children is relatively novel.

Where this research is happening

Baltimore, 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.
Conditions Airway infections
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.