Validation of the Respirio Flu Test for the Rapid Identification of Influenza A/B
A Prospective Multi-Centre Study of the Respirio Flu Test Performance Versus Reverse Transcriptase Polymerase Chain Reaction (RT-PCR) and Sofia® Influenza A+B Fluorescent Immunoassay (FIA) for the Rapid Detection of Influenza A/B
1 other identifier
interventional
83
1 country
4
Brief Summary
The primary purpose of this study is to validate the sensitivity and specificity of the Respirio Flu Test in detecting Influenza A, when used by subjects, as compared to the gold standard for detection, Reverse Transcriptase Polymerase Chain Reaction (RT-PCR). The secondary aims are to:
- validate the sensitivity and specificity of the Respirio Flu Test in detecting Influenza B , when used by subjects, as compared to the gold standard for detection, Reverse Transcriptase Polymerase Chain Reaction (RT-PCR).
- assess agreement (positive and negative) between Respirio Flu Test and Sofia® Influenza A+B Test in detecting Influenza A;
- assess agreement (positive and negative) between Respirio Flu Test and Sofia® Influenza A+B Test in detecting Influenza B;
- evaluate the correct interpretation of the Respirio Flu Test results by subjects with Influenza-like illness symptoms;
- evaluate the subjects' satisfaction with the convenience, comfort and ease of use of the Respirio Flu Test;
- evaluate the subjects' comprehension of the Respirio Flu Test labelling; and
- establish the minimum sample weight required to achieve a result with the Respirio Flu Test.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Sep 2015
Shorter than P25 for not_applicable
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 26, 2015
CompletedFirst Posted
Study publicly available on registry
July 1, 2015
CompletedStudy Start
First participant enrolled
September 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2015
CompletedJuly 15, 2016
July 1, 2016
3 months
June 26, 2015
July 14, 2016
Conditions
Outcome Measures
Primary Outcomes (2)
Of participants positive for influenza A by ReverseTranscriptase Polymerase Chain Reaction (RT-PCR), the percentage who are positive for influenza A by Respirio Flu Test.
Establish sensitivity against a gold standard. Report as a percentage of participants with 95% confidence limits.
Day 1
Of participants negative for influenza A by Reverse Transcriptase Polymerase Chain Reaction (RT-PCR), the percentage who are negative for influenza A by Respirio Flu Test.
Establish specificity against a gold standard. Report as a percentage of participants with 95% confidence limits.
Day 1
Secondary Outcomes (9)
Of participants positive for influenza B by Reverse Transcriptase Polymerase Chain Reaction (RT-PCR), the percentage who are positive for influenza B by Respirio Flu Test.
Day 1
Of participants negative for influenza B by Reverse Transcriptase Polymerase Chain Reaction (RT-PCR), the percentage who are negative for influenza B by Respirio Flu Test.
Day 1
Percent of participants positive for influenza A by Sofia® Influenza A+B Test and Respirio Flu Test.
Day 1
Percent of participants negative for influenza B by Sofia® Influenza A+B Test and Respirio Flu Test.
Day 1
Combine positive and negative agreement of Respirio Flu Test and Sofia® Influenza A+B Test to establish overall agreement. Report as a percentage of participants with 95% confidence limits.
Day 1
- +4 more secondary outcomes
Study Arms (1)
Respirio Flu Test
EXPERIMENTALUpper respiratory tract samples from participants will be tested with: * Respirio Flu Test * Reverse Transcriptase Polymerase Chain Reaction (RT-PCR) * Sofia® Influenza A+B Fluorescent Immunoassay (FIA)
Interventions
The Respirio Flu Test is a rapid test for the detection of influenza A or influenza B in nasal secretions. The Respirio Flu Test is designed to be simple to use and generates a result within 20 minutes.
Reverse Transcriptase Polymerase Chain Reaction (RT-PCR) is a molecular diagnostic technique for the detection and identification of influenza viruses, both for clinical samples and isolates. The reverse-transcriptase polymerase chain reaction (RT-PCR) allows template viral RNA to be reverse transcribed producing complementary DNA (cDNA) which can then be amplified and detected.
Sofia® Influenza A+B Fluorescent Immunoassay (FIA) employs immunofluorescence to detect influenza A and influenza B viral nucleoprotein antigens in nasal swab, nasopharyngeal swab, and nasopharyngeal aspirate/wash samples taken directly from symptomatic patients.
Eligibility Criteria
You may qualify if:
- Male and female subjects aged ≥ 1 year;
- Rhinorrhea;
- ≤ 72 hours from onset of Influenza-like illness symptoms;
- Subject (or parent/legal guardian) capable and willing to give informed consent/assent.
- Subject (or parent/legal guardian) able to read and write in English.
You may not qualify if:
- Has undergone treatment with antivirals within the previous 7 days;
- Has been vaccinated by means of an Influenza nasal spray/mist vaccine within the previous 7 days;
- Recent craniofacial injury or surgery, including surgery to correct deviation of the nasal septum, within the previous 6 months;
- Currently enrolled in another clinical trial or used any investigational device within 90 days preceding informed consent;
- Has had prior exposure to the Respirio Flu Test;
- Subject (or parent/legal guardian) residing at the same residential address as a subject currently enrolled in this study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Ellume Pty Ltdlead
Study Sites (4)
Taringa 7 Day Medical Practice
Brisbane, Queensland, 4068, Australia
Graceville Medical
Brisbane, Queensland, 4075, Australia
Inala Primary Care
Brisbane, Queensland, 4077, Australia
Limestone Medical Centre
Ipswich, Queensland, 4305, Australia
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 26, 2015
First Posted
July 1, 2015
Study Start
September 1, 2015
Primary Completion
December 1, 2015
Study Completion
December 1, 2015
Last Updated
July 15, 2016
Record last verified: 2016-07