NCT06506617

Brief Summary

Prospective Observational Study (on Diagnostic Procedure) - Single-Center, Non-Profit. A pilot study will be conducted on a prospective cohort of patients with HCAP (Healthcare-Associated Pneumonia). This study will be conducted on a single arm of patients. No control group or randomization is planned. The use of syndromic molecular panels in pneumonias with risk factors for MDR (multidrug-resistant) pathogens, such as in patients with HCAP, has become common practice. However, the use of this tool is reserved for patients with severe forms of HCAP (PIRO\>2, at least moderate ARDS, and respiratory failure requiring high-flow oxygen during sepsis) (30), and it is not yet standardized by international guidelines. The decision to use this tool or not is currently at the clinician\'s discretion and is usually reserved for the severe forms mentioned above. The study aims to determine if the early use of this tool has a real benefit on the management of antibiotic therapy for these patients in terms of therapeutic changes compared to corporate and international guidelines. Duration of patient enrollment: 1 year. Duration of the study: 1.5 years.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
93

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jun 2024

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 7, 2024

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

July 10, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 17, 2024

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 7, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 7, 2026

Completed
Last Updated

July 17, 2024

Status Verified

July 1, 2024

Enrollment Period

1.1 years

First QC Date

July 10, 2024

Last Update Submit

July 16, 2024

Conditions

Keywords

Bronchoalveolar lavageEndotracheal AspirateAntimicrobial treatmentpneumoniahcappcr multiplexmoleculas syndromic panelbalbasetasputum

Outcome Measures

Primary Outcomes (1)

  • evaluate the impact of early use of multiplex PCR

    The primary objective of the study is to evaluate the impact of early use of multiplex PCR on empirical antibiotic therapy. This will be measured by considering the percentage of cases in which the use of multiplex PCR alters the therapy ('escalation' and 'de-escalation') compared to local empirical antibiotic therapy guidelines within 24 hours of hospital admission.

    perioperatively/periprocedurally

Secondary Outcomes (9)

  • Time to Antibiotic Escalation or De-escalation

    up to 3 months

  • Length of Hospital Stay

    up to 3 months

  • Need for Escalation of Supportive Therapy:

    up to 3 months

  • Duration of Antibiotic Therapy:

    up to 3 months

  • De-escalation of Antibiotic Therapy

    7 days from admission

  • +4 more secondary outcomes

Study Arms (1)

PCR multiplex (BIOFIRE® FILMARRAY® Pneumonia plus Panel)

The study seeks to assess the utility of molecular diagnostic tests in the emergency department for the microbiological etiological diagnosis of healthcare-associated pneumonia (HCAP). In clinical practice, patients with respiratory and infectious symptoms undergo blood sample collection for blood gas, chemical-physical, and culture analyses, urine samples for urinary antigen testing, and imaging diagnostics (X-ray, CT, ultrasound). Due to local infection control and surveillance measures, all patients with respiratory symptoms undergo a nasopharyngeal antigen test for SARS-CoV-2 as part of standard clinical practice. After completing the diagnostic work-up and diagnosing HCAP pneumonia, endobronchial samples are typically collected for multiplex PCR testing (BIOFIRE® FILMARRAY® Pneumonia plus Panel). Patients from whom these samples are collected are those needing high-flow oxygen therapy (VM35 or FiO2 higher, Reservoir, HFNC, NIV, CPAP), undergoing IOT, SOFA ≥2, PaO2/FiO2 \< 200, o

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All patients over the age of 18 who undergo bronchoalveolar lavage (BAL) in the Emergency Department (DEA), with a Rankin score of less than 5, and who are admitted to the Emergency Department with a diagnosis of healthcare-associated pneumonia (HCAP) of bacterial, viral, or fungal origin. A patient is considered to have HCAP if they meet any of the following conditions: Hospitalized in an acute care hospital for two or more days within 90 days of symptom onset Residing in a nursing home or long-term care facility Received intravenous antibiotic therapy, chemotherapy, or wound care within the past 30 days Attended a hospital or hemodialysis clinic within the past 30 days for medical reasons, visits, or day services

You may qualify if:

  • All patients over the age of 18 who undergo bronchoalveolar lavage (BAL) in the Emergency Department (DEA), with a Rankin score of less than 5, and who are admitted to the Emergency Department with a diagnosis of healthcare-associated pneumonia (HCAP) of bacterial, viral, or fungal origin. The diagnosis must be confirmed by clinical and radiological criteria according to the IDSA guidelines, which include: New pulmonary infiltrate on chest X-ray, Evidence that the infiltrate is of infectious origin, At least two of the following three clinical signs: Fever higher than 38 °C, Leukocytosis or leukopenia, Purulent secretions.
  • Additionally, patients must meet at least one of the following criteria:
  • Need for high-flow oxygen therapy (VM35 or FiO2 \&gt;35%, Reservoir, HFNC, NIV, CPAP)
  • Intubation (IOT)
  • SOFA score ≥2 or PSI score \&gt;85 (age 75 + IR)
  • Horowitz index (PaO2/FiO2) \&lt; 200

You may not qualify if:

  • Lack of consent
  • Age under 18 or over 90
  • Pregnancy
  • Life expectancy less than 3 months
  • Hospital admission \&gt;48 hours (hospital-acquired pneumonia - HAP)
  • Rankin score ≥ 5
  • Community-acquired pneumonia (CAP)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Azienda ospedaliero universitaria careggi

Florence, Tuscany/Italy, 50122, Italy

RECRUITING

Biospecimen

Retention: SAMPLES WITHOUT DNA

BAL, BAS, ETA

MeSH Terms

Conditions

PneumoniaDe Lange Syndrome

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsLung DiseasesRespiratory Tract DiseasesIntellectual DisabilityNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesAbnormalities, MultipleCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesChromosome DisordersGenetic Diseases, Inborn

Study Officials

  • Pelagatti Lorenzo, Dr

    AOU Careggi

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
90 Days
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 10, 2024

First Posted

July 17, 2024

Study Start

June 7, 2024

Primary Completion

July 7, 2025

Study Completion

January 7, 2026

Last Updated

July 17, 2024

Record last verified: 2024-07

Locations