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.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 1000 (estimated) |
| Sponsor | Region Skane Academic / other |
| Locations | 5 sites (Drammen and 4 other locations) |
| Status | Recruiting |
| Started | October 15, 2021 |
| Main results expected | December 31, 2026 |
| Study ends | December 31, 2028 |
| Registry record updated | June 26, 2026 |
| Trial ID | NCT05117125 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
- Principal investigator: Magnus Paulsson, PhD MD — Skane University Hospital
- Study coordinator: Magnus Paulsson, PhD MD
- Email: magnus.paulsson@med.lu.se
- Phone: +46461775431
Similar studies
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-
Ventilator-associated pneumonia rates and use of SRLF 2017 diagnostic rules in an ICU (2022–2024)
This project will look at respiratory samples from adults on mechanical ventilation in a regional ICU to see if doctors followed the SRLF 2017 rules when diagnosing ventilator-associated pneumonia between 2022 and 2024.
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Examining immunity markers in ICU patients with ventilator-associated pneumonia
This study is trying to see if measuring certain immune markers in ICU patients with ventilator-associated pneumonia can help improve their treatment and outcomes.
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Using sequencing to predict outcomes of pneumonia in ventilated patients
This study is testing if analyzing germs in the lungs of patients on ventilators can help predict how well they will recover from pneumonia.
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Using interferon gamma to treat pneumonia in ICU patients on ventilators
This study is testing if a treatment called interferon gamma can help improve recovery for adults on ventilators who have pneumonia while in the ICU.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.