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Diagnostic Accuracy of Rapid Antigen Test Based on Anterior Nasal Swab Compared With RT-PCR for SARS-CoV-2 Detection.

Diagnostic Accuracy of Rapid Antigen Test Based on Anterior Nasal Swab Compared With RT-PCR for SARS-CoV-2 Detection.

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05045846
Enrollment
3461
Registered
2021-09-16
Start date
2021-03-01
Completion date
2021-03-30
Last updated
2021-09-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Covid19

Keywords

rapid antigen test

Brief summary

The aim of this study was to determine the accuracy of anterior nasal swab in rapid antigen (Ag)-tests in a low SARS-CoV-2 prevalence and massive screened community.

Interventions

None listed

Sponsors

Christian von Buchwald
Lead SponsorOTHER

Study design

Observational model
ECOLOGIC_OR_COMMUNITY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum

Inclusion criteria

* Citizens, above 18 years of age, who had self-booked an appointment for COVID-19 test at Testcenter Taastrup, Copenhagen, Denmark, in the period of 2nd of March to 22nd of March were offered to participate in the project

Exclusion criteria

* Patients referred to COVID-19 testing by a doctor with symptoms of COVID-19 were tested in a separate section of the test centers and are not included in this study

Design outcomes

Primary

MeasureTime frame
Accuracy of anterior nasal swab in rapid antigen (Ag)-tests1 month

Countries

Denmark

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026