Skip to content

Capturing Infectious COVID-19 Asymptomatic Cases in Singapore

Capturing Infectious COVID-19 Asymptomatic Cases in Singapore

Status
Withdrawn
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04812327
Enrollment
0
Registered
2021-03-23
Start date
2021-06-30
Completion date
2021-11-30
Last updated
2021-08-11

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

Conditions

Covid19, SARS CoV-2

Brief summary

This study is being conducted to assess the performance of the BD Veritor™ Plus System for Rapid Detection of SARS-CoV-2, used in serial testing, in identification of infectious, asymptomatic individuals. This information may be used to inform development of an effective testing strategy by policy makers.

Detailed description

This multi-center, prospective, observational, diagnostic evaluation study is designed to assess the performance of the BD Veritor System in the detection of SARS-CoV-2 in asymptomatic individuals compared to viral culture and a commercially available RT-PCR assay over multiple testing time points. The study will enroll a minimum of 150 asymptomatic, adult participants who test positive for SARS-CoV-2 during community/traveler screening procedures.

Interventions

DIAGNOSTIC_TESTBD Veritor Plus System for Rapid Detection of SARS CoV-2

Nasal Sawb for the conduct of the Veritor Antigen Test

DIAGNOSTIC_TESTrt-PCR

Nasopharyngeal Swab for the conduct of a rt-PCR

DIAGNOSTIC_TESTviral culture

Nasopharyngeal Swab for the conduct of viral culture

Sponsors

Becton, Dickinson and Company
Lead SponsorINDUSTRY

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
21 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Male or female ≥21 years of age at the time of informed consent 2. Has a positive screening test for SARS-CoV-2 by RT-PCR 3. Is asymptomatic for COVID-19 on the day of their positive screening test (may have symptoms on the actual day of study enrollment) 4. Is expected to remain at the study site for the full 6-day study period 5. Willing and able to complete all study required procedures 6. Provision of signed and dated informed consent form

Exclusion criteria

1. History of frequent or difficult to control nosebleeds within the 14 days prior to study participation 2. If, at the discretion of the Investigator, involvement in the study is likely to jeopardize the subject's health or their current or future medical treatment

Design outcomes

Primary

MeasureTime frameDescription
Assess the performance of the BD Veritor System for Rapid Detection of SARS-CoV-2 compared viral culture, over multiple collection time points6 days* Assay results: Positive percent agreement (PPA) * Assay results: Negative percent agreement (NPA)

Secondary

MeasureTime frameDescription
Assess the performance of the BD Veritor System for Rapid Detection of SARS-CoV-2 compared to a commercially available RT-PCR asay, over multiple collection time points6 days* Assay results: Positive percent agreement (PPA) * Assay results: Negative percent agreement (NPA)
Assess the performance a commercially available RT-PCR assay compared to viral culture, over multiple test time points6 days* Assay results: Positive percent agreement (PPA) * Assay results: Negative percent agreement (NPA)

Countries

Singapore

Outcome results

None listed

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