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To conduct interim analysis and assess whether assay changes are recommended.
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To establish the performance characteristics of the Samsung LABGEO PT10 by comparing the test results of the PT10 Hepatic assay with results obtained from an FDA-cleared chemistry analyzer.
To establish the correlation between measurand values as obtained from the Samsung LABGEO PT10 Hepatic Panel at the point of care, and the corresponding measurand values as obtained on a commercial clinical chemistry analyzer, with respect to prospectively collected human serum specimens.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| symptoms of liver disease | Device: Samsung LABGEO PT10 Hepatic Panel |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Samsung LABGEO PT10 Hepatic Panel | Device |
|
| Measure | Description | Time Frame |
|---|---|---|
| Bias between Samsung LABGEO PT10 serum results and matching FDA-cleared comparator assay | baseline |
| Measure | Description | Time Frame |
|---|---|---|
| Mean percentage difference between all pairs of plasma and serum measurements using Bland-Altman plot of differences. | baseline | |
| Standard deviation and coefficients of variation of between run, between day and total precision. | 20 days |
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Inclusion Criteria:
Exclusion Criteria:
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Primary care clinics
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| Name | Affiliation | Role |
|---|---|---|
| Nam Shin | Nexus DX | Study Chair |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Oregon Health & Science University | Portland | Oregon | 97239 | United States |
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| ID | Term |
|---|---|
| D004066 | Digestive System Diseases |
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Retaining serum and plasma specimens
| Estimates of reference intervals by computing the 2.5th percentile of associated distribution of test measurement (for each analyte) and the 97.5th percentile of associated distribution. | baseline |
| Mean percentage difference between all pairs of serum and whole blood measurements using Bland-Altman plot of differences. | baseline |
| Mean percentage difference between all pairs of plasma and whole blood measurements using Bland-Altman plot of differences. | baseline |