Blood test may spot deadly ICU lung infections earlier
NCT ID NCT07013032
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at whether a blood test measuring 'reticulated platelet fraction' can help diagnose ventilator-associated pneumonia (VAP) in ICU patients. Researchers took blood samples from 41 adults on ventilators for more than 48 hours who developed VAP. They analyzed whether this test could detect VAP earlier and predict outcomes like survival. The goal is to find a faster, simpler way to diagnose this serious infection.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this could lead to a simple blood test to diagnose ventilator-associated pneumonia faster and predict which patients are at higher risk.
- What could go wrong
- This is a small, completed observational study with only 41 participants. The findings may not apply to all ICU patients, and the test may not be accurate enough for routine use.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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41 people
The number who actually took part.
- Started
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Jul 2025
- Finished
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May 2026
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Critically ill adult patients (aged 18 years and older) who are mechanically ventilated for more than 48 hours in the intensive care unit and diagnosed with ventilator-associated pneumonia (VAP).
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Age 18 years or older * Receiving mechanical ventilation for more than 48 hours * Diagnosed with ventilator-associated pneumonia (VAP) according to clinical, radiologic, and laboratory criteria Exclusion Criteria: * Diagnosis of pneumonia upon ICU admission * Pneumonia as the primary reason for initiation of mechanical ventilation * Mechanical ventilation duration less than 48 hours * Pregnant or breastfeeding patients * Presence of chronic inflammatory conditions, hematologic disorders, malignancy, autoimmune disease, or immunosuppressive/chemotherapy/radiotherapy treatment within the past 4 weeks
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Konya City Hospital
Konya, Karatay, 42100, Turkey (Türkiye)
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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