2022年2月18日 星期五

Outcome of the evaluation of rapid diagnostic assays for specific SARS-CoV-2 antigens (lateral flow devices)

 

Background

Since its establishment in August 2020, the joint UK Health Security Agency (UKHSA) Porton Down and University of Oxford SARS-CoV-2 lateral flow antigen test validation cell has evaluated over 160 lateral flow devices that have been referred by the Department of Health and Social Care.

Approximately 30% of the tests that were referred for validation met the standards for phase 2 validation, which are set out in the protocol for evaluation of rapid diagnostic assays for specific SARS-CoV-2 antigens.

UKHSA Porton Down subsequently performed phase 3 testing to assess whether the lateral flow devices that passed phase 2 displayed performance characteristics desirable for mass population, community-based testing.

The desirable performance characteristics are:

  • very high specificity
  • very high sensitivity against viral loads associated with infectiousness

The lateral flow devices that display the desirable performance characteristics are summarised in table 1 below.

Table 1: summary of lateral flow devices that have passed phase 3a validation

Lateral flow deviceStatusDate evaluation completed
Abbott Panbio COVID-19 Ag Rapid Test DevicePass29 September 2020
ACON Biotech Flowflex SARS-CoV-2 Antigen Rapid TestPass19 February 2021
Ameda AMP Rapid Test SARS-CoV-2 AgPass12 March 2021
Anhui DeepBlue COVID-19 Antigen Test KitPass23 October 2020
Arista COVID-19 Antigen Rapid TestPass25 June 2021
Assure Tech Ecotest COVID-19 Antigen Nasal Test Kit (Biosafe Nasal ‘Pen’ Device)Pass14 January 2022
Assure Tech Ecotest COVID-19 Antigen Rapid Test DevicePass20 July 2021
Beijing Kewei COVID-19 Antigen Rapid Test KitPass21 May 2021
BHM COVID-19 Antigen Sealing Tube Test StripPass14 January 2022
Biopanda COVID-19 Rapid Antigen TestPass25 June 2021
Bioperfectus Technologies Novel Corona Virus Ag Rapid Test KitPass5 February 2021
Biosynex COVID-19 Ag+ BSSPass29 September 2021
Biozek COVID-19 Antigen Rapid Test Cassette (Swab)Pass29 September 2021
Core Tests COVID-19 Ag TestPass17 December 2021
DenScreen SARS CoV-2 Rapid Antigen Test: Non-Invasive Nostril SwabPass3 August 2021
DNA Diagnostic COVID-19 Antigen Detection KitPass20 January 2021
Excalibur Rapid SARS-CoV-2 Antigen Test CardPass22 January 2021
Fortress Diagnostics Coronavirus Ag Rapid TestPass13 November 2020
GenSure COVID-19 Antigen Rapid Test KitPass25 June 2021
Getein Biotech One Step Test for SARS-CoV-2 AntigenPass10 March 2021
Goldsite SARS-CoV-2 Antigen Kit (Colloidal Gold)Pass8 July 2021
Hangzhou Clongene Biotech COVID-19 Antigen Rapid Test Cassette (Nasal Swab)Pass29 September 2021
Hughes Veritas Rapid Antigen Test for SARS-CoV-2Pass21 May 2021
Humasis COVID-19 Ag TestPass25 June 2021
Innova (Xiamen Biotime) SARS-CoV-2 Antigen Rapid Qualitative TestPass11 September 2020
Joysbio SARS-CoV-2 Antigen Rapid Test Kit (Colloidal Gold)Pass17 December 2021
Kisshealth Rapid COVID-19 Self-Test Antigen Lateral Flow DevicePass17 December 2021
Konsung COVID-19 Antigen Rapid Test Kit (Colloidal Gold)Pass8 July 2021
Liming Bio StrongStep SARS-CoV-2 Antigen Rapid TestPass2 March 2021
Lyher Novel Coronavirus (COVID-19) Antigen Test Kit (Colloidal Gold)Pass21 May 2021
Mediport COVID-19 Antigen Rapid Test KitPass25 June 2021
NADAL COVID-19 Ag plus testPass17 December 2021
Nantong Diagnos Biotechnology COVID-19 Ag TestPass21 January 2021
Orient Gene / Healgen Coronavirus Ag Rapid Test (swab)Pass2 October 2020
Roche SARS-CoV-2 Rapid Antigen Test Nasal / Self Test NasalPass21 May 2021
Roche SD Biosensor Standard Q COVID-19 Ag TestPass2 December 2020
Roche SD Biosensor Standard Q COVID-19 Ag Saliva TestPass9 February 2021
Shenzhen YHLO GLINE-2019-nCoV Ag testPass25 June 2021
Surescreen SARS-CoV-2 Antigen Rapid Test CassettePass2 December 2020
Surescreen SARS-CoV-2 Antigen Rapid Test Cassette v2Pass15 March 2021
Surge COVID-19 Antigen Test KitPass3 August 2021
Tigsun COVID-19 Antigen Rapid TestPass29 September 2021
Wondfo 2019-nCoV Antigen Test (Lateral Flow Method)Pass25 June 2021
Wuhan EasyDiagnosis COVID-19 (SARS-CoV-2) Antigen Test KitPass21 May 2021
Xiamen Boson Biotech Rapid SARS-CoV-2 Antigen Test CardPass29 September 2021
ZandCell COVID-19 Antigen TestPass18 March 2021
Zhuhai ENCODE - SARS-COV-2 Antigen Rapid Test DevicePass29 September 2021

https://www.gov.uk/government/publications/assessment-and-procurement-of-coronavirus-covid-19-tests/outcome-of-the-evaluation-of-rapid-diagnostic-assays-for-specific-sars-cov-2-antigens-lateral-flow-devices?fbclid=IwAR1mHjeBYBb5ovrBTK2CkSc8xAhb-Ab1GZF5ADPMN0V85Jppv0jy3HRB_TI

EU health preparedness:

A common list of COVID-19 rapid antigen tests;

A common standardised set of data to be included in COVID19 test result certificates; and

A common list of COVID-19 laboratory based antigenic assays

 

https://www.hkjebn.com/event/Antigen_detection/EU.pdf?fbclid=IwAR31rRF67pfcUNw1MkckTiFUXsVpddyOG0GOTNyDk-LWzRvyZH0hF6qJRlk