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Evaluating the Accuracy of Antigen Test Kits (ATK) Compared to Real-time Polymerase Chain Reaction (RT-PCR) Confirmation during COVID-19 Outbreaks in Special Areas: A Study on Diagnostic Accuracy During an Outbreak Investigation

Evaluating the Accuracy of Antigen Test Kits (ATK) Compared to Real-time Polymerase Chain Reaction (RT-PCR) Confirmation during COVID-19 Outbreaks in Special Areas: A Study on Diagnostic Accuracy During an Outbreak Investigation

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20231005002
Enrollment
940
Registered
2023-10-05
Start date
2021-10-15
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Accuracy index of ATK in special area during outbreak investigation, how to judgement and management covid-19 testing accuracy diagnostic test kits

Interventions

Patient in the outbreak and was test with both ATK and PCR.
Device Feasibility
High risk contact

Sponsors

Si Sa Ket Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: The patient was tested using both the ATK and PCR methods.

Exclusion criteria

Exclusion criteria: The patient who lost the result either one

Design outcomes

Primary

MeasureTime frame
positive suddenly after test ATK—

Secondary

MeasureTime frame
positive 3 day after test PCR—

Countries

Thailand

Contacts

Public ContactNidhikul Temeiam

Si Sa Ket Hospital

researchmecsskh@cpird.in.th045611503

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026