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Respiratory Tract InfectionsNCT03299283

Specimen Collection and Transport Workflow Evaluations for CLIA-waived Molecular Testing

An observational study of Respiratory Tract Infections and Gastrointestinal Infection, run by BioFire Diagnostics, LLC at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is two-fold. In the first phase, the goal is to characterize the stability of respiratory (nasal swab, nasopharyngeal swab, and throat swab; NS, NPS, TS) and stool (raw stool and rectal swab) specimens collected using various standard, medically established procedures with and without… Read more about this study

Who is it for?
Any age
What is being tested?
BioFire test platform
How many people
4,000 participants
Where
1 siteUnited States
Study dates
5 Oct 2017to 30 Dec 2019
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Subjects present to ED or urgent care centers with signs/symptoms of respiratory tract or gastrointestinal infection

Who may be able to join

  • Subject presents with signs/symptoms of respiratory infection including but not limited to fever, cough, sore throat (pharyngitis), runny nose, myalgia, headache, chills, or fatigue. OR Subject presents with suspected gastroenteritis (e.g. diarrhea, vomiting, nausea, etc.) with duration of symptoms less than or equal to 7 days
  • If age 18 or over, subject provides written informed consent
  • If under the age of 18, parental permission and assent (as appropriate) is obtained
  • Subject is willing and able to provide at least two (up to three) specimens: any combination of NS, NPS, or TS OR rectal swab or stool

Who cannot join

  • Subject is unable to provide consent or parental permission and assent (as appropriate) cannot be obtained
  • Subject is unable or unwilling to provide two specimens
  • Subject's health care provider determines that specimen collection represents an unacceptable risk

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Washington University

    St Louis, Missouri, 63110

Other trials in United States

About this study

The purpose of this study is two-fold. In the first phase, the goal is to characterize the stability of respiratory (nasal swab, nasopharyngeal swab, and throat swab; NS, NPS, TS) and stool (raw stool and rectal swab) specimens collected using various standard, medically established procedures with and without transport media and tested at various time points and under different temperature conditions, and also to look at variation between repeat sampling events. The intention is for these data to support decisions made by BioFire regarding the appropriate specimen type and handling guidelines for future tests. In the second phase of the study, collection and transport conditions identified in Phase 1 will be used to collect specimens for pilot performance evaluations of a new molecular diagnostic test.

Read the detailed description

This evaluation will be initiated at several sites in the US. In the first phase of the study, multiple specimens will be collected from each subject and tested using various pre-analytical techniques. Current BioFire FilmArray test panels will be used to assay each specimen and evaluate the multiple variables: repeat sampling, native specimen stability, or other post-collection variables. In the second phase of the study only two specimens will be collected from each subject: one for testing with the new test (using handling procedures identified in Phase 1) and another for testing with the reference method. Up to 2,000 subjects will be enrolled across all sites in each phase (up to 4,000 subjects total). Enrollment is expected to last approximately 18 months to cover both phases of the study. All specimens and subject data will be de-identified and coded. Prior to study initiation, each participating site will have the necessary Institutional Review Board (IRB) reviews. Specimens in both phases will be tested at the study site using various BioFire test platforms and cartridges.

Being tested
BioFire test platform
Medical subject headings
Respiratory Tract Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • BioFire test platformDiagnostic test

    Analysis of analyte stability under various conditions as measured by BioFire test platforms

Study groups in NCT03299283
Study groupRoleWhat they receive
Respiratory/PharyngitisSubject presents with signs/symptoms of respiratory infection including but not limited to fever, cough, sore throat (pharyngitis), runny nose, myalgia, headache, chills, or fatigue
Receives: Diagnostic Test: BioFire test platform
GastrointestinalSubject presents with suspected gastroenteritis (e.g. diarrhea, vomiting, nausea, etc.) with duration of symptoms less than or equal to 7 days
Receives: Diagnostic Test: BioFire test platform

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Analyte stability (as measured by nucleic acid detection)

    Sensitivity (or positive percent agreement) and specificity (or negative percent agreement) of the assays comprising the FilmArray Panel with respect to reference methods will investigate analyte stability for the various pre-analytical steps. Analyte stability will be measured by assessing nucleic acid level using real-time PCR.

    Measured: Through completion of Phase 1 (approximartely 9 months)

Secondary outcomes (1)
  1. Device performance relative to reference methods

    Sensitivity (or positive percent agreement) and specificity (or negative percent agreement) of the assays comprising the FilmArray Panel with respect to reference methods will determine device performance relative to reference method(s) i.e. if an anlyte is detected (or not) by each method (presence or absence)

    Measured: Through completion of Phase 2 (approximately 9 months)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Oct 2017
  2. Study start5 Oct 2017
  3. Primary completion30 Oct 2019 (estimated)
  4. Study completion30 Dec 2019 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
4,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03299283
Sponsor's protocol ID
804 Pilot
Status last verified
Jan 2019
First submitted
18 Jul 2017
Last updated
15 Jan 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Respiratory Tract Infections and Gastrointestinal Infection, run by BioFire Diagnostics, LLC at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 15 Jan 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Analyte stability (as measured by nucleic acid detection) (time frame: Through completion of Phase 1 (approximartely 9 months)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Jan 2019.

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