NCT07267624

Brief Summary

The objective of the study is to determine whether rapid multiplex PCR testing of respiratory samples can reduce exposure to broad-spectrum antibiotics in intensive care unit patients with suspected or confirmed ventilator-associated pneumonia, compared to standard diagnostic methods. As secondary objectives, the investigators will study antibiotic management and overall antibiotic consumption, as well as escalation or de-escalation events. The investigators will study the potential clinical impact of using multiplex PCR to see if the length of stay in the intensive care unit is reduced, as well as the duration of mechanical ventilation.

Trial Health

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
170

participants targeted

Target at P75+ for not_applicable

Timeline
25mo left

Started Jun 2026

Typical duration for not_applicable

Geographic Reach
1 country

5 active sites

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 24, 2025

Completed
1 month until next milestone

First Posted

Study publicly available on registry

December 5, 2025

Completed
6 months until next milestone

Study Start

First participant enrolled

June 5, 2026

Expected
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2027

1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2028

Last Updated

April 29, 2026

Status Verified

December 1, 2025

Enrollment Period

12 months

First QC Date

October 24, 2025

Last Update Submit

April 28, 2026

Conditions

Keywords

ventilator Associated Pneumonia (VAP)antibioticPCR multiplexintensive carebroad spectrum antibioticstewardship

Outcome Measures

Primary Outcomes (1)

  • The primary outcome is the broad-spectrum antibiotic-free hours at day 7 from inclusion

    It is defined as the time, measured in hours, that the patient is alive and not treated with broad-spectrum antibiotics (≥ class 4 of ß-lactam according to Weiss et al.) within a period during from the date of randomization to day 7 or earlier if ICU discharge.

    Seven days

Secondary Outcomes (8)

  • Median time (in hours) on broad-spectrum antibiotics during ICU stay.

    28 days

  • Antibiotic free days defined as the number of days alive without antibiotics at Day 14 and Day 28.

    28 days

  • Time to antimicrobial switch (time to de-escalation or escalation) measured in hours.

    Seven days

  • Rate of appropriate antimicrobial therapy at the following time points: inclusion, 24h after inclusion and 48h after inclusion.

    48 hours

  • ICU mortality and hospital mortality at Day 28

    28 days

  • +3 more secondary outcomes

Study Arms (2)

Control Group

NO INTERVENTION

Care in the control group is based on international guidelines for the management of VAP and carried out in accordance with the local guidelines of each center. This includes respiratory samples with traditional cultures to identify pathogens associated with VAP.

Intervention Group

EXPERIMENTAL

In the intervention arm, in addition to traditional cultures for identifying pathogens and their resistance, multiplex PCR will be performed on the patient's respiratory samples. Empirical antibiotic therapy will be directly adapted to the results of multiplex PCR according to the guidelines provided.

Device: PCR multiplex BioFire Pneumonia plus

Interventions

In the intervention arm, in addition to traditional cultures for identifying pathogens and their resistance, multiplex PCR will be performed on the patient's respiratory samples. Empirical antibiotic therapy will be directly adapted to the results of multiplex PCR according to the guidelines provided.

Intervention Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult patients (≥ 18 years old)
  • Hospitalized in intensive care with invasive mechanical ventilation ≥ 48 hours
  • Expected survival \> 96 hours.

You may not qualify if:

  • Enrollment prior to the current trial
  • Participation in an interventional study on the management of AMR that has a direct impact on antibiotic therapy practices.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

University hospitals of Geneva, Division of Intensive Care

Geneva, Canton of Geneva, 1205, Switzerland

Location

Dept. of Intensive Care Medicine, University hospital of Lausanne

Lausanne, Switzerland

Location

Division of Intensive care, Hospital of Lugano

Lugano, Switzerland

Location

Division of Intensive care, Hospital of Neuchâtel

Neuchâtel, Switzerland

Location

Division of Intensive care, University hospital of Sion

Sion, Switzerland

Location

MeSH Terms

Conditions

Pneumonia, Ventilator-Associated

Condition Hierarchy (Ancestors)

Healthcare-Associated PneumoniaCross InfectionInfectionsPneumoniaRespiratory Tract InfectionsLung DiseasesRespiratory Tract DiseasesIatrogenic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

Christophe Le Terrier, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Investigator coordinator and Attending Physician in ICU

Study Record Dates

First Submitted

October 24, 2025

First Posted

December 5, 2025

Study Start (Estimated)

June 5, 2026

Primary Completion (Estimated)

May 31, 2027

Study Completion (Estimated)

June 30, 2028

Last Updated

April 29, 2026

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Because we would like to publish the IPD before sharing.

Locations