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Impact of a Strategy Based on Bacterial DNA Detection to Optimize Antibiotics in Patients With Hospital-acquired Pneumonia

Impact of a Strategy Based on the Unyvero® Testing System on Appropriate and Targeted Antimicrobial Treatment in Patients With Suspected VAP or HAP Requiring Mechanical Ventilation: a Randomized Controlled Unblinded Trial

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03711331
Acronym
VAPERO
Enrollment
161
Registered
2018-10-18
Start date
2020-06-16
Completion date
2023-09-22
Last updated
2026-04-07

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

Conditions

Pneumonia, Bacterial, Pneumonia, Ventilator-Associated

Keywords

Ventilator-associated pneumonia, Hospital-acquired pneumonia, Antimicrobial therapy, Ventilator-associated pneumonia Hospital-acquired pneumonia Antimicrobial therapy Polymerase chain reaction Antibiotics stewardship, Polymerase chain reaction, Antibiotics stewardship

Brief summary

VAPERO is a randomized, unblinded, controlled study to measure the impact of a strategy based on the Unyvero® multiplex PCR test on the adjustment of antimicrobial therapy in patients suspected with ventilator-associated or hospital-acquired pneumonia (VAP/HAP) requiring mechanical ventilation. The gold-standard microbiological diagnostic method for pneumonia in the ICU is still culture-based identification and antimicrobial susceptibility testing (AST) despite being more than a hundred years old, with results turnaround time spanning over several days, exposing patients to potentially inappropriate broad-spectrum antimicrobial therapy. The investigators aim to measure the impact of the Unyvero® testing strategy to improve the percentage of patients with VAP or HAP receiving early targeted antimicrobial therapy compared to standard care.

Interventions

OTHERFilmArray® Pneumonia panel plus

Early adjustment of antimicrobial therapy according to the results of the Unyvero® testing for patients suspected with VAP or HAP requiring MV.

OTHERStandard care

Standard care, with broad-spectrum antimicrobial therapy unchanged until reception of traditional microbiology results

Sponsors

University Hospital, Lille
Lead SponsorOTHER
Curetis GmbH
CollaboratorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Investigator)

Eligibility

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

Inclusion criteria

* Adult patients hospitalized in the ICU * suspected with VAP or HAP requiring MV

Exclusion criteria

* Severe immunodeficiency * Moribund patients (SAPS II \> 90)

Design outcomes

Primary

MeasureTime frame
Percentage of patients with targeted antibiotics regimen 24 hours after starting antimicrobial therapy in the experimental group compared to control group24 hours after the initiation of empiric antimicrobial therapy

Secondary

MeasureTime frameDescription
Percentage of patients receiving appropriate antimicrobial therapy 24 hours after antibiotics initiation24 hours after antibiotics start Daily until 7 days after antibiotics start 14 days after antibiotics start 28 days after antibiotics start
Amount of days alive and free from mechanical ventilation at day 28 after antibiotics initiation.24 hours after antibiotics start Daily until 7 days after antibiotics start 14 days after antibiotics start 28 days after antibiotics start
Length of stay in Intensive Care Unit24 hours after antibiotics start Daily until 7 days after antibiotics start 14 days after antibiotics start 28 days after antibiotics start
Number of Patient Deathsat 28 days after antibiotics startnumber of patient deaths after antibiotics start
number of patient deaths in ICU24 hours after antibiotics start Daily until 7 days after antibiotics start 14 days after antibiotics start 28 days after antibiotics start

Countries

France

Contacts

PRINCIPAL_INVESTIGATORSaad Nseir, MD,PhD

University Hospital, Lille

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 8, 2026