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Structural and Microbiological Characterization of Endotracheal Tube Biofilm in Patients at Increased Risk for the Development of Ventilator-associated Pneumonia in the Intensive Care Unit

Structural and Microbiological Characterization of Endotracheal Tube Biofilm in Patients at Increased Risk for the Development of Ventilator-associated Pneumonia in the Intensive Care Unit

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04926493
Acronym
BIOPAVIR
Enrollment
61
Registered
2021-06-15
Start date
2021-05-01
Completion date
2021-07-31
Last updated
2026-02-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Biofilm Formation, Structural and Microbiological Characterization of Endotracheal Tube Biofilm, Ventilator-associated Pneumonia (VAP)

Brief summary

Ventilator-associated pneumonia (VAP) remains the most frequent healthcare-associated infection (HAI) in the intensive care unit (ICU) and one of the most critical risk factors associated with both significant morbidity as well as mortality. Although VAP treatment relies on early and appropriate antimicrobial therapy, several preventive measures have been described in the literature in order to limit its incidence and clinical impact in the ICU. Among these, preventing biofilm formation on the inner surface of the endotracheal tube appears to hold promise. Yet there is a lack of clinical relevant data documenting a causal relation between biofilm formation and VAP. Designed to overcome this critical limitation, the BIOPAVIR study intends to provide a better structural and microbiological characterization of endotracheal tube biofilm in critically ill patients at increased risk for the development of VAP in ICU during COVID-19 pandemic.

Interventions

BIOLOGICALmicrobiological characterization

microbiological characterization of endotracheal tube biofilm

Sponsors

Centre Hospitalier Universitaire Dijon
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* patient \> 18 years of age with mechanical ventilation for \>2 calendar days

Exclusion criteria

* inability to collect or dispatch the endotracheal tube for proper characterization within 24 hours post-extubation

Design outcomes

Primary

MeasureTime frameDescription
Development of Ventilator-associated pneumonia (VAP)Immediately after extubation of the patientProvide a better understanding of the correlation between structural and microbiological characterization of endotracheal tube biofilm in critically ill patients and increased risk for the development of VAP in ICU during COVID-19 pandemic.

Secondary

MeasureTime frameDescription
Development of other VAP, healthcare-associated infection (HAI) or mortalityImmediately after extubation of the patientProvide a better understanding of the correlation between structural and microbiological characterization of endotracheal tube biofilm in critically ill patients and increased risk for the development of other VAP, healthcare-associated infection (HAI) or mortality in ICU during COVID-19 pandemic.

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 10, 2026