NCT05438589

Brief Summary

This is a prospective, multicentre study in which the diagnostic accuracy of multiple Covid-19 Antigen rapid diagnostic tests will be assessed for COVID-19 case detection using prospectively collected nasal swabs and saliva samples from participants suspected to have Covid-19 infection (with or without symptoms). The study will last approximately 9 months.

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,283

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2022

Shorter than P25 for all trials

Geographic Reach
2 countries

2 active sites

Status
completed

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

Study Start

First participant enrolled

April 25, 2022

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

June 29, 2022

Completed
1 day until next milestone

First Posted

Study publicly available on registry

June 30, 2022

Completed
8 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

December 1, 2023

Status Verified

November 1, 2023

Enrollment Period

10 months

First QC Date

June 29, 2022

Last Update Submit

November 28, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Sensitivity and specificity

    Point estimates of sensitivity and specificity of index test, with 95% confidence intervals, using RT-PCR as reference standard

    at enrolment

Secondary Outcomes (1)

  • Sensitivity and specificity in specific subgroups

    at enrolment

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Individuals (≥ 18 years old) suspected to have COVID-19 (as per national or WHO guidelines) presenting at the testing site(s) will be invited to participate. Each participant will have two respiratory swabs collected: one for RT-PCR testing and diagnosis, paired with a second swab to be used on the index Ag RDT. In order to meet the study objectives, two different population groups will be considered: 1. SYMPTOMATIC: Individuals (≥ 18 years old) suspected to have COVID-19 (as per national or WHO guidelines) and presenting at the testing site(s) with symptoms of COVID-19. 2. ASYMPTOMATIC: Individuals (≥ 18 years old) at risk of COVID-19 (as per national or WHO guidelines) and presenting at the testing site(s) with no symptoms of COVID-19

You may qualify if:

  • ≥18 years of age
  • Presenting to testing locations linked to the clinical sites
  • Suspected to have COVID-19 (as per WHO or national guidelines). These include the following groups:
  • Individuals with acute onset of any of the following signs or symptoms: fever, cough, general weakness/fatigue, headache, myalgia, sore throat, coryza, dyspnoea, anorexia/nausea/vomiting, diarrhoea, altered mental status (for SYMPTOMATIC group);
  • Contacts of confirmed cases of COVID-19
  • Individuals residing or working in an area with high risk of transmission of virus
  • Individuals residing or travelling to an area with community transmission
  • Individuals working in any health care setting, including within health facilities or within the community
  • Provided voluntary written consent to participate in this study
  • Provided a specimen suitable for testing

You may not qualify if:

  • Individuals unable to cooperate with respiratory sample collection
  • Individuals on oxygen therapy
  • Recent history of excessive nose bleeds
  • Individuals unable to give informed consent
  • Hemodynamic instability as determined by the treating physician

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

National Center for Disease Control

Tbilisi, Georgia

Location

Ezintsha

Johannesburg, South Africa

Location

Study Officials

  • Elena Ivanova Reipold, MD, PhD

    Find

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

June 29, 2022

First Posted

June 30, 2022

Study Start

April 25, 2022

Primary Completion

February 28, 2023

Study Completion

February 28, 2023

Last Updated

December 1, 2023

Record last verified: 2023-11

Locations