Hepatitis C
Conditions
Keywords
HCV, Genedrive, Point of Care
Brief summary
The principal objective is to assess the diagnostic accuracy of the PoC assay (Genedrive, Epistem) to detect HCV RNA against the reference standard of commercial real-time polymerase chain reaction (RT-PCR) assay (RealTime HCV, Abbott) using stored heparinized plasma from patients with chronic hepatitis C and non-infected controls.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
Criteria for case * Age \> 18 years old. * Patients with positive HCV RNA. * Heparinized plasma samples are available before the initiation of antiviral HCV therapy. * Patients have given a written consent that their blood samples will be further used for research. Criteria for control * Age \> 18 years old. * Participants were tested negative for anti-HCV antibody * Heparinized plasma samples are available * Participants have given a written consent that their blood samples will be further used for research
Exclusion criteria
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Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Accuracy of HCV RNA detection with PoC assay (Genedrive, Epistem) vs reference standard of commercial real-time polymerase chain reaction (RT-PCR) assay (RealTime HCV, Abbott). | pre-treatment | Assess the diagnostic accuracy of the PoC assay (Genedrive, Epistem) to detect HCV RNA against the reference standard of commercial real-time polymerase chain reaction (RT-PCR) assay (RealTime HCV, Abbott) using stored heparinized plasma from patients with chronic hepatitis C and non-infected controls (with Genedrive channel acceptance set at 2 out of 3). |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Diagnostic algorithm optimization | Pre-treatment | To optimize the diagnostic algorithm (i.e., 1, 2, or 3 out of 3 channels; repeat testing or not) that gives the optimal balance between sensitivity and specificity for detection of HCV RNA. |
| Factors associated with false-positive of false-negative results | Pre-treatment | To identify factors associated with false-positive or false-negative results of the PoC assay. |
| Assess the inter-examiner reproducibility of the PoC assay. | Pre-treatment | — |