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Use of a Rapid Diagnostic Test for Antibiotic De-escalation in Severe Community Acquired Pneumonia (BioFire)

Primary Purpose

Community-acquired Pneumonia

Status
Withdrawn
Phase
Not Applicable
Locations
Study Type
Interventional
Intervention
BioFire Pneumonia Panel
Sponsored by
Northwestern University
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Community-acquired Pneumonia

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Adults aged 18 years and older with known or suspected community-acquired pneumonia who are admitted to the MICU Service
  2. Meets one of the following:

    1. Have or plan to obtain a bronchoalveolar lavage (BAL)
    2. Have or plan to obtain a quantitative endotracheal aspirate sample
    3. Have already produced a high-quality sputum sample if not intubated
  3. Primary MICU attending and fellow willing to base antibiotic therapy on results of RDT

Exclusion Criteria:

  1. Subjects with confirmed extrapulmonary infection requiring antibiotics outside the usual treatment for SCAP, with the exception of suspected uncomplicated urinary tract infection
  2. Neutropenic fever, defined as absolute neutrophil count <1000/mm3 and absence of infiltrate on available chest imaging
  3. Chronic airway infection, defined as cystic fibrosis, lung transplant, or non-CF bronchiectasis
  4. Patient/surrogate refusal
  5. Inability to perform BAL, NBBAL, quantitative ETA, or produce a high-quality sputum sample prior to 48 hours from hospital admission

Sites / Locations

    Arms of the Study

    Arm 1

    Arm 2

    Arm Type

    No Intervention

    Experimental

    Arm Label

    Control

    Interventional

    Arm Description

    Critically ill patients with pneumonia will be treated with an antibiotic strategy at the discretion of the treating clinician

    Critically ill patients with pneumonia will be treated with an antibiotic strategy based on results from the BioFire Pneumonia Panel

    Outcomes

    Primary Outcome Measures

    Narrow-spectrum Antibiotic Treatment
    A quantitative tool that reflects how broad or narrow antibiotic is

    Secondary Outcome Measures

    Full Information

    First Posted
    March 1, 2021
    Last Updated
    March 1, 2021
    Sponsor
    Northwestern University
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    1. Study Identification

    Unique Protocol Identification Number
    NCT04781829
    Brief Title
    Use of a Rapid Diagnostic Test for Antibiotic De-escalation in Severe Community Acquired Pneumonia
    Acronym
    BioFire
    Official Title
    Use of a Rapid Diagnostic Test for Antibiotic De-escalation in Severe Community Acquired Pneumonia
    Study Type
    Interventional

    2. Study Status

    Record Verification Date
    March 2021
    Overall Recruitment Status
    Withdrawn
    Why Stopped
    COVID pandemic precluded trial initiation. No longer clinical equipoise
    Study Start Date
    January 15, 2020 (Anticipated)
    Primary Completion Date
    January 15, 2021 (Anticipated)
    Study Completion Date
    February 15, 2021 (Anticipated)

    3. Sponsor/Collaborators

    Responsible Party, by Official Title
    Principal Investigator
    Name of the Sponsor
    Northwestern University

    4. Oversight

    Studies a U.S. FDA-regulated Drug Product
    No
    Studies a U.S. FDA-regulated Device Product
    No
    Data Monitoring Committee
    Yes

    5. Study Description

    Brief Summary
    The purpose of this study is to conduct an open-label step-wedge pilot clinical trial to compare an antibiotic strategy based on routine use of a novel rapid diagnostic test to usual care in critically ill adults with severe community acquired pneumonia (SCAP). We hypothesize that when results from a rapid diagnostic test (RDT) are used to guide antibiotic therapy, broad-spectrum antibiotic exposure will be reduced in critically ill patients with SCAP without an increase in adverse events.
    Detailed Description
    The purpose of this study is to conduct an open-label step-wedge pilot clinical trial to compare an antibiotic strategy based on routine use of a novel rapid diagnostic test to usual care in critically ill adults with severe community acquired pneumonia (SCAP). We hypothesize that when results from a rapid diagnostic test (RDT) are used to guide antibiotic therapy, broad-spectrum antibiotic exposure will be reduced in critically ill patients with SCAP without an increase in adverse events.

    6. Conditions and Keywords

    Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
    Community-acquired Pneumonia

    7. Study Design

    Primary Purpose
    Treatment
    Study Phase
    Not Applicable
    Interventional Study Model
    Parallel Assignment
    Model Description
    Physician-specific Step Wedge
    Masking
    None (Open Label)
    Allocation
    Non-Randomized
    Enrollment
    0 (Actual)

    8. Arms, Groups, and Interventions

    Arm Title
    Control
    Arm Type
    No Intervention
    Arm Description
    Critically ill patients with pneumonia will be treated with an antibiotic strategy at the discretion of the treating clinician
    Arm Title
    Interventional
    Arm Type
    Experimental
    Arm Description
    Critically ill patients with pneumonia will be treated with an antibiotic strategy based on results from the BioFire Pneumonia Panel
    Intervention Type
    Diagnostic Test
    Intervention Name(s)
    BioFire Pneumonia Panel
    Intervention Description
    Treatment based on an algorithm that recommends antibiotic choices based on bacteria/virus detected by BioFire Pneumonia Panel
    Primary Outcome Measure Information:
    Title
    Narrow-spectrum Antibiotic Treatment
    Description
    A quantitative tool that reflects how broad or narrow antibiotic is
    Time Frame
    14 days

    10. Eligibility

    Sex
    All
    Minimum Age & Unit of Time
    18 Years
    Accepts Healthy Volunteers
    No
    Eligibility Criteria
    Inclusion Criteria: Adults aged 18 years and older with known or suspected community-acquired pneumonia who are admitted to the MICU Service Meets one of the following: Have or plan to obtain a bronchoalveolar lavage (BAL) Have or plan to obtain a quantitative endotracheal aspirate sample Have already produced a high-quality sputum sample if not intubated Primary MICU attending and fellow willing to base antibiotic therapy on results of RDT Exclusion Criteria: Subjects with confirmed extrapulmonary infection requiring antibiotics outside the usual treatment for SCAP, with the exception of suspected uncomplicated urinary tract infection Neutropenic fever, defined as absolute neutrophil count <1000/mm3 and absence of infiltrate on available chest imaging Chronic airway infection, defined as cystic fibrosis, lung transplant, or non-CF bronchiectasis Patient/surrogate refusal Inability to perform BAL, NBBAL, quantitative ETA, or produce a high-quality sputum sample prior to 48 hours from hospital admission

    12. IPD Sharing Statement

    Plan to Share IPD
    No

    Learn more about this trial

    Use of a Rapid Diagnostic Test for Antibiotic De-escalation in Severe Community Acquired Pneumonia

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