Clinical trial Recruiting at 4 sites Observational Ages 18 and up

Evaluating biomarkers for pneumonia in ventilated patients

Official title: Biomarkers for Prediction of and Diagnosis of Ventilator-associated Pneumonia

Run by Region Skane · NCT05117125 · Data updated 2026-11-12

This study is testing if certain biological markers in the body can help doctors better diagnose and predict pneumonia in patients on ventilators in the ICU.

More Ventilator Associated Pneumonia trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment1000 (estimated)
SponsorRegion Skane
Academic / other
Locations5 sites (Drammen and 4 other locations)
StatusRecruiting
StartedOctober 15, 2021
Main results expectedDecember 31, 2026
Study endsDecember 31, 2028
Registry record updatedJune 26, 2026
Trial IDNCT05117125 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are patients admitted to an intensive care unit who have been intubated within the last 24 hours and are expected to require mechanical ventilation for at least 48 hours.

Probably not a fit

Patients with severe coagulopathy, ongoing lung infections at ICU admission, or significantly elevated intracranial pressure may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to assess various peptide biomarkers, microbiome variations, and bacterial transcriptome patterns to identify prognostic and diagnostic indicators for ventilator-associated pneumonia (VAP). Patients admitted to intensive care units who have been intubated within the last 24 hours and are expected to be mechanically ventilated for at least 48 hours will be monitored. The study will analyze the relationship between these biomarkers and the development of VAP, potentially leading to improved diagnostic methods. The research will involve collaboration between multiple hospitals and institutions to gather comprehensive data.

Why it matters

Potential benefit: If successful, this study could lead to more accurate and timely diagnosis of ventilator-associated pneumonia, improving patient outcomes.

How similar studies have gone: While the approach of using biomarkers for diagnosing pneumonia is not entirely novel, the specific focus on VAP and the combination of microbiome and transcriptome analysis represents a potentially innovative angle that has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Admission to an intensive care unit
* Intubation within last 24 hours
* Anticipated mechanical ventilation of at least 48 hours

Exclusion Criteria:

* FiO2 above 70% or PEEP above 15
* Severe coagulopathy (spontaneous PK(INR) \>1.8 or thrombocytes \<50). Prophylaxis treatment dose of LMWH or factor Xa inhibitors/NOAC is not an exclusion criteria. If higher doses of these substances are administered, the responsible clinician should be consulted before sample collection.
* Ongoing infection of the lungs at admission to the ICU.
* Severely elevated or instable intracranial pressure.

Where it's running

  • Vestre Viken
    Drammen, Norway
    Recruiting
  • Hospital de São Francisco Xavier
    Lisbon, Portugal
    Recruiting
  • Skåne University Hospital, Dept. of Infectious diseases
    Lund, Sweden
    Recruiting
  • Skåne university Hospital, ICU
    Malmö, Sweden
    Recruiting
  • Karolinska University Hospital, ICU
    Solna, Sweden
    Not yet recruiting

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
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.