NCT03299283

Brief 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 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.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
4,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2017

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

July 18, 2017

Completed
3 months until next milestone

First Posted

Study publicly available on registry

October 3, 2017

Completed
2 days until next milestone

Study Start

First participant enrolled

October 5, 2017

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2019

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2019

Completed
Last Updated

January 15, 2019

Status Verified

January 1, 2019

Enrollment Period

2.1 years

First QC Date

July 18, 2017

Last Update Submit

January 14, 2019

Conditions

Outcome Measures

Primary Outcomes (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.

    Through completion of Phase 1 (approximartely 9 months)

Secondary Outcomes (1)

  • Device performance relative to reference methods

    Through completion of Phase 2 (approximately 9 months)

Study Arms (2)

Respiratory/Pharyngitis

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

Diagnostic Test: BioFire test platform

Gastrointestinal

Subject presents with suspected gastroenteritis (e.g. diarrhea, vomiting, nausea, etc.) with duration of symptoms less than or equal to 7 days

Diagnostic Test: BioFire test platform

Interventions

BioFire test platformDIAGNOSTIC_TEST

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

GastrointestinalRespiratory/Pharyngitis

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

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

You may qualify if:

  • 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

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Washington University

St Louis, Missouri, 63110, United States

Location

Biospecimen

Retention: SAMPLES WITH DNA

Respiratory and gastrointestinal specimens collected using medically established techniques

MeSH Terms

Conditions

Respiratory Tract Infections

Condition Hierarchy (Ancestors)

InfectionsRespiratory Tract Diseases

Study Officials

  • Kevin Bourzac, PhD

    BioFire Diagnostics

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 18, 2017

First Posted

October 3, 2017

Study Start

October 5, 2017

Primary Completion

October 30, 2019

Study Completion

December 30, 2019

Last Updated

January 15, 2019

Record last verified: 2019-01

Data Sharing

IPD Sharing
Will not share

Locations