An observational study in Covid19, sponsored by Hong Kong Sanatorium & Hospital. Completed at 1 site in Hong Kong. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-02-28.
Sponsored by Hong Kong Sanatorium & Hospital · Observational
Achieved serum samples of persons with or without evidence of COVID-19 infection are tested using the different commercial SARS-CoV-2 antibody immunoassays. The performance of the immunoassays is then assessed by comparing the 2 groups of samples.
Achieved serum samples of the different testing groups are retrieved and tested with the immunoassays according to manufacturer's instruction.
The test results are then compared and analyzed with statistical tests to assess the immunoassays'performance
7,990 studies on the registry are indexed under COVID-19; 466 are open to participants now.
This study's enrollment of 70 is below the median of 268 across 3,208 observational studies indexed under COVID-19.
Browse COVID-19 studies →Hong Kong Sanatorium & Hospital is the lead sponsor of 9 studies on the registry; 1 is open to participants now.
Counted across the registry records on this site, refreshed daily.
Patients who attended clinic and had a positive SARS-CoV-2 PCR and subjects who had COVID-19 negative serum during the epidemic in Hong Kong.
Inclusion criteria for COVID-19 infected sera: any patient with PCR confirmed COVID-19 infection
Inclusion criteria for COVID-19 negative sera: sera collected after a negative SARS-CoV-2 PCR
Exclusion Criteria:
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Subjects with a positive SARS-CoV-2 PCR
Diagnostic Test: SARS-CoV-2 antibody immunoassays
Subjects with COVID-19 negative serum
Diagnostic Test: SARS-CoV-2 antibody immunoassays
Different commercial SARS-CoV-2 antibody immunoassays
The accuracy of the different commercial SARS-CoV-2 antibody immunoassays
To investigate the accuracy (including sensitivity, specificity, positive and negative predictive value) of the commercial SARS-CoV-2 antibody immunoassays
Time frame: 1 month
Plan to share: No
No publications or documents are linked to this record.
This study is completed, as verified in Feb 2024. You cannot join it, but the record below documents what was studied.
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Hong Kong Sanatorium & Hospital