Lab report tweaks cut unnecessary antibiotics in ICU patients

NCT ID NCT05989269

Completed Disease control Sponsor: University of Maryland, Baltimore Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tested a simple change in how lab results for respiratory cultures are reported to doctors. For patients on ventilators who did not meet clinical criteria for pneumonia, the lab report noted that the bacteria found might just be harmless colonization. The goal was to see if this would lead to fewer unnecessary antibiotics. The trial involved 161 ICU patients and compared the modified reporting to standard reporting.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance: modified lab reporting of respiratory culture results
What this could lead to: If successful, this approach could reduce unnecessary antibiotic use in ICUs, helping to combat antibiotic resistance and improve patient outcomes.
What could go wrong: This is a completed pragmatic trial with 161 participants, so results are limited to this specific setting and may not apply broadly. The intervention only changes how results are reported, not the underlying treatment.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

Pneumonia, Ventilator-Associated

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

VENTILATOR ASSOCIATED PNEUMONIA

Contacts and locations

Locations

Baylor College of Medicine

Houston, Texas, 77030, United States
University of Maryland

Baltimore, Maryland, 21201, United States
Virginia Commonwealth University

Richmond, Virginia, 23284, United States

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