NCT03895268

Brief Summary

Prospective clinical study on the performance of an Influenza A+B rapid test kit. The main goal is to establish the sensitivity and specificity (i.e. how accurate the test is) when compared to a gold standard. Option of participating in this clinical study will be presented to patients displaying influenza-like illness. Informed consent will be collected from patients or patient's next of kin/guardian before samples (nasopharyngeal swab) are taken from the patient. Nasopharyngeal swabs are tested using both the investigational test kit and a predicate fluorescence immunoassay test kit. All samples will be tested using a molecular-based PCR test kit as a confirmatory test. The results will be analysed statistically and the performance of the Influenza A+B test kit can be evaluated.

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
600

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2022

Shorter than P25 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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 28, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 29, 2019

Completed
3.5 years until next milestone

Study Start

First participant enrolled

October 1, 2022

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2023

Completed
Last Updated

September 22, 2021

Status Verified

September 1, 2021

Enrollment Period

5 months

First QC Date

March 28, 2019

Last Update Submit

September 20, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • The clinical sensitivity and clinical specificity of the investigational devices

    Establish clinical sensitivity and specificity of investigational devices by comparing with PCR results using fresh and frozen sample

    2 Years

Interventions

NPS specimens shall be tested with the investigational device

NPS specimens shall be tested with the investigational device

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Influenza A and Influenza B affect all population, any patients of age 18 or above displaying symptoms of respiratory infection will be included as potential participants. There will be no restriction on the ethnicity of patients but the majority of patients to be recruited are expected to be of Asian origin as the clinical trial is based in Hong Kong. However, it has been proved that Influenza strains do not vary / have minimal variation in human of different ethnicity.

You may qualify if:

  • Patient is having NPA collected by the hospital as routine testing
  • Patient or patient's next of kin/guardian is willing and able to give informed consent for participation in the trial.
  • Patients presented with influenza-like illness, i.e. fever and cough, with onset of illness within 7 days of hospital admission
  • Male or Female, 18 years of age or above.

You may not qualify if:

  • Have had influenza-specific treatment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Prince of Wales Hospital

Hong Kong, Hong Kong

Location

Biospecimen

Retention: SAMPLES WITHOUT DNA

The study will use nasopharyngeal swab specimens taken from hospitalized subjects displaying influenza-like illness.

Study Officials

  • Paul KS Chan, Prof.

    Chinese University of Hong Kong

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

March 28, 2019

First Posted

March 29, 2019

Study Start

October 1, 2022

Primary Completion

February 28, 2023

Study Completion

February 28, 2023

Last Updated

September 22, 2021

Record last verified: 2021-09

Locations