Evaluation of a COVID-19 lateral flow self-test: What is the performance of the Panbio™ COVID-19 self-test device when performed by lay users?

ISRCTN ISRCTN38930336
DOI https://doi.org/10.1186/ISRCTN38930336
IRAS number 296441
Secondary identifying numbers CLDG-1001, IRAS 296441, CPMS 48588
Submission date
27/01/2022
Registration date
27/01/2022
Last edited
01/02/2022
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Infections and Infestations
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
Coronavirus disease (COVID-19) is an infectious disease caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). This virus can infect the respiratory (breathing) system. People who have developed the condition may develop a fever and/or a continuous cough among other symptoms. Some people do not have symptoms but can carry the virus and pass it on to others. SARS-CoV-2 is spread by human-to-human transmission via droplets or direct contact. If someone gets infected with SARS-CoV-2, antigens to SARS-CoV-2 are presented in his/her tissue fluids. Any substance that induces the immune system to produce antibodies against it is called an antigen. Any foreign invaders, such as pathogens (bacteria and viruses), chemicals, toxins, and pollens, can be antigens. Nasal or nasopharyngeal (nose and throat) swab tests can be used to indicate if someone is infected with SARS-CoV-2. COVID-19 rapid antigen tests based on nasal or nasopharyngeal swabs can help to identify infected patients early and to limit the spread of the virus.

A lateral flow test is a simple device intended to detect the presence of a target substance in a liquid sample without the need for specialized and costly equipment.
The aim of this study is to compare the Panbio™ COVID-19 Antigen Self Test (performed by the lay user) results with the Panbio™ COVID-19 Antigen professional use test (performed by a professional.

Who can participate?
Adults aged 16 years or older (UK) or 18 years or older (Spain and Sweden) from the general population; in particular those who are believed to be infected with SARS-CoV-2.

What does the study involve?
Each participant (lay user) was provided with a Panbio™ COVID-19 Antigen Self-Test single-use test kit. The participant self-collected one nasal swab from both nostrils, and performed and interpreted the Panbio™ COVID-19 Antigen Self-Test, following the product Instructions for Use.
A study staff member then collected a nasopharyngeal swab from the participant and conducted a Panbio™ COVID-19 Antigen Professional Use test (study reference test). Basic medical history and demographic information was collected, and each participant completed a usability questionnaire to investigate lay user acceptability and feasibility in performing the test and self collecting their own nasal sample.

What are the possible benefits and risks of participating?
Benefits: None
Risks: There is no risk to the participant associated with performing the Panbio™ COVID-19 Antigen Self-Test.
There is a risk of transmission of COVID-19 to the healthcare professionals from COVID-19-infected participants. Facility SOPs should be followed when testing subjects potentially infectious for COVID-19. Universal precautions involve the use of protective barriers such as gloves, gowns, aprons, masks, or protective eyewear, that can reduce the risk of exposure of the health care worker's skin or mucous membranes to potentially infectious materials.

Where is the study run from?
Royal London Hospital (UK), Princess Alexandra Hospital (UK), East Surrey Hospital (UK), Darlington Memorial Hospital (UK), Queen's Medical Centre (UK), Fritchie Research Center (UK), Hospital Infanta Leonor (Spain), and CTC Clinical Trial Consultants AB (Sweden).

When is the study starting and how long is it expected to run for?
February 2021 to August 2021

Who is funding the study?
Abbott Rapid Diagnostics (Germany)

Who is the main contact?
Prof. Patrick T. Kennedy, p.kennedy@qmul.ac.uk

Contact information

Prof Patrick Kennedy
Principal Investigator

Barts Liver Centre
Immunobiology
Blizard Institute
Barts and The London SMD
QMUL
4 Newark Street
London
E1 2AT
United Kingdom

ORCiD logoORCID ID 0000-0001-9201-0094
Phone +44 (0)207 882 6187
Email p.kennedy@qmul.ac.uk

Study information

Study designMulticenter observational case-control study
Primary study designObservational
Secondary study designCase-control study
Study setting(s)Hospital
Study typeDiagnostic
Participant information sheet Not available in web format, please use contact details to request a participant information sheet.
Scientific titleClinical Evaluation of the Panbio™ COVID-19 antigen self-test device as an over-the-counter (OTC) self-test
Study objectivesTo demonstrate the sensitivity and specificity of the Panbio™ COVID-19 Antigen Self-Test, as performed by self-testers (lay users) using nasal self-collected samples, compared with the Panbio™ COVID-19 Antigen Professional Use test, as performed by health care professionals using nasopharyngeal samples, collected from the same study participant.
Ethics approval(s)Approved 24/03/2021, West Midlands - Solihull Research Ethics Committee (The Old Chapel, Royal Standard Place, Nottingham, NG1 6FS, UK; +44 207 1048310; solihull.rec@hra.nhs.uk), ref: 21/WM/0081
Health condition(s) or problem(s) studiedSARS-CoV-2 infection
InterventionThe study methodology was similar for every participant in the trial. Each participant (lay user) was provided with a Panbio™ COVID-19 Antigen Self-Test single-use test kit. The participant self-collected one nasal swab from both nostrils performed and interpreted the Panbio™ COVID-19 Antigen Self-Test, following the product instructions for use. A study staff member observed the procedures and recorded their observations related to the test procedures, without communicating with or helping the study participant. A study staff member who was blinded to the participant's COVID-19 status then collected a nasopharyngeal swab from the participant and conducted a Panbio™ COVID-19 Antigen nasopharyngeal Professional Use test (study reference test). The lay user and the study staff member then completed a usability questionnaire.
Intervention typeOther
Primary outcome measureThe clinical performance (diagnostic sensitivity and specificity) of the Panbio™ COVID-19 Antigen Self-Test device, as performed by self-testers (lay users) using self-collected nasal samples. The lay user result will be compared with the Panbio™ COVID-19 Antigen Professional Use test (study reference result), as performed by health care professionals using nasopharyngeal samples, collected from the same subject at a single time point
Secondary outcome measuresThe assessment, through lay user and study staff observer questionnaires, of the usability of the Panbio™ COVID-19 Antigen Self-Test, as performed by lay users with no laboratory or clinical experience at a single time point
Overall study start date15/02/2021
Completion date13/08/2021

Eligibility

Participant type(s)Mixed
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants400
Total final enrolment312
Key inclusion criteria1. Male or female participants ≥16 years old (UK) or ≥18 years old (Sweden and Spain);
2. Participant belongs to a general population (all-comers), in particular:
2.1 Participant has tested positive for COVID-19 by PCR with a sample obtained within the past 4-120 hours and is symptomatic within 0-7 days of onset, OR
2.2 Participant is symptomatic within 0-7 days of onset but has not been tested and has no specific known exposure, OR
2.3 Participant has tested positive for COVID-19 with a sample obtained within the past 4-48 hours and is asymptomatic for the last 14 days, OR
2.4 Participant is suspected, by study staff or by themselves, to have been exposed to COVID-19 within the last 10 days (period of self-isolation) and is symptomatic or asymptomatic
Key exclusion criteria1. If symptomatic, participant is ≥8 days post first symptom onset.
2. Participant has had a nasal or a nasopharyngeal swab taken within the last 4 hours.
3. Participant has prior medical or laboratory training.
4. Participant currently works within a laboratory and/or point of care environment in a non-administrative role.
5. Participant is a trained laboratory professional or health care professional.
6. Participant has active nose bleeds or acute facial injuries/trauma.
7. Participant is currently enrolled in a study to evaluate an investigational drug.
8. Participant has already participated in this study.
9. Participant is unable or unwilling to provide informed consent.
10. Participant belongs to a vulnerable population and is deemed inappropriate for study participation by site Principal Investigator.
Date of first enrolment09/04/2021
Date of final enrolment13/08/2021

Locations

Countries of recruitment

  • England
  • Spain
  • Sweden
  • United Kingdom

Study participating centres

Royal London Hospital
Barts Health NHS Trust
Whitechapel
London
E1 1FR
United Kingdom
Princess Alexandra Hospital
The Princess Alexandra Hospital NHS Trust
Parndon Hall
Hamstel Road
Harlow
CM20 1QX
United Kingdom
East Surrey Hospital
Surrey and Sussex Healthcare NHS Trust
1st Floor, Trust Headquarters
Redhill
RH1 5RH
United Kingdom
Darlington Memorial Hospital
County Durham and Darlington NHS Foundation Trust
Hollyhurst Road
Darlington
DL3 6HX
United Kingdom
Queen's Medical Centre
Research and Innovation Department
Nottingham University Hospitals NHS Trust
South Block C Floor
QMC Campus
Derby Road
Nottingham
NG7 2UH
United Kingdom
Fritchie Research Center
Gloucestershire Health and Care NHS Foundation Trust
Charlton Lane Hospital Site
Charlton Lane
Cheltenham
GL53 9DZ
United Kingdom
CTC Clinical Trial Consultants AB
Dag Hammarskjöldsväg 10B
Uppsala
75237
Sweden
Hospital Infanta Leonor
Gran Vía del Este, 80
Madrid
28031
Spain

Sponsor information

Abbott Rapid Diagnostics
Industry

Orlaweg 1, 07743
Jena
07743
Germany

Phone +44 (0)7792 902 244
Email camilla.forssten@abbott.com
Website https://www.globalpointofcare.abbott/en/index.html

Funders

Funder type

Industry

Abbott Rapid Diagnostics

No information available

Results and Publications

Intention to publish date31/08/2022
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot expected to be made available
Publication and dissemination planPlanned publication in a high-impact peer-reviewed journal.
IPD sharing planThe datasets generated during and/or analysed during the current study are not expected to be made available as consent has not been obtained for making de-identified participant data available under GDPR. The data will be clearly explained in a peer-reviewed publication.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
HRA research summary 26/07/2023 No No

Editorial Notes

01/02/2022: Internal review.
27/01/2022: Trial's existence confirmed by West Midlands - Solihull Research Ethics Committee.