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PharyngitisNCT02623985

Evaluation of Accuracy of Rapid Tests for Group A Beta Hemolytic Streptococci in Out-patients With Sore Throat

A study testing Sofia, QuickVue and Throat swab culture in people with Pharyngitis, run by Mahidol University.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to evaluate accuracy of rapid tests for group A beta hemolytic streptococci in patients who presented with sore throat at out patient department in Siriraj Hospital. Read more about this study

Who is it for?
Ages 7 years and older
Conditions the study is for
Pharyngitis
What is being tested?
Sofia, QuickVue and Throat swab culture
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
360 participants
Where
No sites listed yet
Study dates
Dec 2015to Jun 2017
Phase
Interventional
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 7 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients who came with sore throat less than 5 days.

Who cannot join

  • No

About this study

Official title: Evaluation of Accuracy of Rapid Tests for Group A Beta Hemolytic Streptococci in Out-patients With Sore Throat From Acute Pharyngitis at Siriraj Hospital

The purpose of this study is to evaluate accuracy of rapid tests for group A beta hemolytic streptococci in patients who presented with sore throat at out patient department in Siriraj Hospital.

Read the detailed description

The patients who presented with sore throat at out patient department less than 5 days and age over 6 years old would be enrolled by the primary physicians and the consent forms will be completed by researcher.

The throat swab would be performed by using Sofia, QuickVue rapid tests compare to the gold standard which is a throat swab culture to evaluate the accuracy of the rapid tests.

The sample size for validation of sensitivity and specificity of rapid tests is 358 patients.

The primary outcome is will be evaluated sensitivity and specificity of both rapid tests.

Conditions
Pharyngitis
Being tested
Sofia, QuickVue, Throat swab culture
Medical subject headings
Pharyngitis

What participants receive

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

  • SofiaDevice

    Also called Sofia for rapid test

    Patients who presented with sore throat will be performed throat swab and sent for Sofia for rapid test.

  • QuickVueDevice

    Also called QuickVue for rapid test

    Patients who presented with sore throat will be performed throat swab and sent for QuickVue for rapid test.

  • Throat swab cultureDevice

    Also called throat swab culture for gold standard

    Patients who presented with sore throat will be performed throat swab and sent for throat swab culture for gold standard.

Study groups in NCT02623985
Study groupRoleWhat they receive
SofiaExperimentalPatients who presented with sore throat will be performed throat swab and sent for Sofia which is rapid test.
Receives: Device: Sofia
QuickVueExperimentalPatients who presented with sore throat will be performed throat swab and sent for QuickVue which is rapid test.
Receives: Device: QuickVue
Throat swab cultureExperimentalPatients who presented with sore throat will be performed throat swab and sent for throat swab culture which is gold standard.
Receives: Device: Throat swab culture

What is being measured

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

  1. Of participants positive for Group A Streptococcus by Sofia rapid test, the percentage who are positive for Group A Streptococcus by Sofia rapid test.

    Establish sensitivity against a gold standard. Report as a percentage of participants with 95% confidence limits.

    Measured: Day 1

  2. Of participants positive for Group A Streptococcus by Sofia rapid test, the percentage who are negative for Group A Streptococcus by Sofia rapid test.

    Establish specificity against a gold standard. Report as a percentage of participants with 95% confidence limits.

    Measured: Day 1

  3. Of participants positive for Group A Streptococcus by QuickVue rapid test, the percentage who are positive for Group A Streptococcus by QuickVue rapid test.

    Establish sensitivity against a gold standard. Report as a percentage of participants with 95% confidence limits.

    Measured: Day 1

  4. Of participants positive for Group A Streptococcus by QuickVue rapid test, the percentage who are negative for Group A Streptococcus by QuickVue rapid test.

    Establish specificity against a gold standard. Report as a percentage of participants with 95% confidence limits.

    Measured: Day 1

Timeline

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

  1. First posted8 Dec 2015 (estimated)
  2. Study startDec 2015
  3. Primary completionDec 2016
  4. Study completionJun 2017

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
360 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02623985
Sponsor's protocol ID
539-2558-EC1
Status last verified
Oct 2022
First submitted
26 Nov 2015
Last updated
7 Oct 2022
Results posted
No
Data monitoring committee
No

Publications

  • Plainvert C, Duquesne I, Touak G, Dmytruk N, Poyart C. In vitro evaluation and comparison of 5 rapid antigen detection tests for the diagnosis of beta-hemolytic group A streptococcal pharyngitis. Diagn Microbiol Infect Dis. 2015 Oct;83(2):105-11. doi: 10.1016/j.diagmicrobio.2015.06.012. Epub 2015 Jun 23.

    PubMed 26159722

Questions about this trial

What is this clinical trial studying?

A study testing Sofia, QuickVue and Throat swab culture in people with Pharyngitis, run by Mahidol University.

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 1 inclusion and 1 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: finished, as of the sponsor's last update on 7 Oct 2022. Status can change between updates, so confirm with the study contact before making plans.

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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Of participants positive for Group A Streptococcus by Sofia rapid test, the percentage who are positive for Group A Streptococcus by Sofia rapid test. (time frame: Day 1). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02623985, which also lists 1 linked publication.

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 7 Oct 2022.

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