ClinicalTrials.gg
CompletedNCT03361670LRTIUpdated Dec 5, 2017

Prospective Clinical Evaluation of the FilmArray® Lower Respiratory Tract Infection (LRTI) Panel

An observational study in Lower Resp Tract Infection, sponsored by BioFire Diagnostics, LLC. Completed at 8 sites in United States. Per ClinicalTrials.gov, last updated 2017-12-05.

Sponsored by BioFire Diagnostics, LLC · Observational

Study type
Observational
Model
Case-only
Time perspective
Prospective
Enrollment
1,689
Sex
All
01

Study summary

This is a performance study to test the sensitivity and specificity of the BioFire FilmArray Lower Respiratory Tract Infection (LRTI) Panel. The purpose of this study is to prospectively collect and test residual Bronchoalveolar lavage (BAL) and sputum specimens and generate performance data to support regulatory classification of the FilmArray LRTI as an in vitro diagnostic (IVD) in the US, European Union (EU), Canada, and other regions.

Read the detailed description

BioFire Diagnostics, LLC (BioFire; a bioMerieux company), has developed a polymerase chain reaction (PCR), high-resolution melting analysis instrument called the FilmArray. The FilmArray Lower Respiratory Tract Infection (LRTI) Panel is a test designed for use with the FilmArray that identifies common bacterial, viral, and fungal microorganisms as well as antimicrobial resistance gene targets associated with lower respiratory tract infections. The FilmArray LRTI Panel also provides quantitation for some bacterial analytes.

Clinical performance evaluations will be initiated at a minimum of three sites to determine the clinical performance of the FilmArray LRTI Panel for each of the analytes on the panel when testing bronchoalveolar lavage (BAL, including mini-BAL) and sputum (including endotracheal aspirates) specimens from subjects with suspected lower respiratory tract (LRT) infections. The intention is for these performance data to support regulatory classifications of the FilmArray LRTI Panel as an in vitro diagnostic device in the US, European Union (EU), Canada, and other regions. The study sites selected will have expertise in the diagnosis of LRTIs, and will be able to conduct the evaluation in accordance with this protocol and Good Clinical Practices (GCP). Prior to performing the prospective clinical evaluation, each participating site will have the necessary Institutional Review Board (IRB) or Ethics Committee (EC) reviews.

Specimens for inclusion in this study will be residual, de-identified BAL or sputum specimens leftover from clinician-ordered lower respiratory pathogen testing.

Comparator testing will be performed using de-identified specimen aliquots at a central reference laboratory and at BioFire.

This study is funded by BioFire Diagnostics, LLC.

02

Conditions studied

  • Lower Resp Tract Infection
03

In context

Lead sponsor

BioFire Diagnostics, LLC is the lead sponsor of 10 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

Only residual BAL or sputum specimens from patients with clinician-ordered lower respiratory pathogen testing will be enrolled.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Specimen is residual LRT specimen (sputum, ETA, BAL, or mini-BAL) that was submitted under clinician order for standard care LRT testing
  • Specimen has not been centrifuged
  • Specimen has not been pre-treated
  • Specimen has at least 1.5 mL of residual volume
  • Specimen was collected from a subject not already enrolled in the study
  • Specimen is fresh (stored at \~4°C, not frozen) and was enrolled with 24 hours of collection

Exclusion criteria

Exclusion Criteria:

  • Specimen was centrifuged, pre-treated, or is less than 1.5mL
  • Specimen was collected from a subject known to have cystic fibrosis
  • Specimen was collected from a subject known to have tuberculosis
  • Specimen was collected from a subject that was previously enrolled in the study
  • Specimen has been stored for longer than 24 hours, or was frozen, or stored at room temperature for longer than 4 hours.
05

Study design

Observational model
Case-only
Time perspective
Prospective
Enrollment
1,689 participants (actual)
Patient registry
No
Biospecimen retention
Samples with dna

Groups and cohorts

  • Specimens that meet inclusion criteria

    Other: Observational Study

Interventions

  • OtherObservational Study
06

What researchers measure

Primary outcomes

  1. sensitivity and specificity of device

    Time frame: 10 months

07

Study locations

8 sites
  • Children's Hospital of Los Angeles
    Los Angeles, California 90027, United States
  • University of California, Los Angeles
    Los Angeles, California 90095, United States
  • Loyola University Medical Center
    Maywood, Illinois 60153, United States
  • Indiana University School of Medicine
    Indianapolis, Indiana 46202, United States
  • University of Nebraska Medical Center
    Omaha, Nebraska 68198, United States
  • Nationwide Children's Hospital
    Columbus, Ohio 43205, United States
  • The Ohio State University College of Medicine
    Columbus, Ohio 43210, United States
  • Wisconsin Medical Center
    Milwaukee, Wisconsin 53226, United States
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Oct 2016 to primary completion in Jul 2017, 9 months.

How these figures are worked out, and which studies are left out of them.

Registered
Nov 29, 2017
First posted
Dec 5, 2017
StartActual
Oct 2016
Primary completionActual
Jul 2017
CompletionActual
Jul 2017
Last update
Dec 5, 2017
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Dec 5, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03361670
Lead sponsor
BioFire Diagnostics, LLC
Responsible party
Sponsor
First posted
Dec 5, 2017
Start date
Oct 2016
Primary completion
Jul 2017
Completion
Jul 2017
Last update
Dec 5, 2017

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Nov 2017. You cannot join it, but the record below documents what was studied.

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Discussion

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