Chronic Hepatitis, Hepatocellular Carcinoma, Liver Cirrhosis
Conditions
Keywords
MRI, ultrasonography
Brief summary
This study aims to investigate the clinical feasibility of abbreviated liver MRI for HCC surveillance in a high-risk group.
Interventions
Biannual liver ultrasonography for HCC surveillance, without contrast agent.
Abbreviated liver MRI using standard dose of extracellular contrast agent (Dotarem, Guerbet, France) on weight-based dosing. Table time targets 10 minutes.
Sponsors
Study design
Eligibility
Inclusion criteria
* high risk of HCC development (chronic hepatitis B, chronic hepatitis C, liver cirrhosis) * no history of HCC * on surveillance of HCC using ultrasonography * sign informed consent
Exclusion criteria
* history of HCC * congestive hepatopathy * iron deposition * any absolute or relative contra-indication of contrast-enhanced MRI
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Sensitivity for detecting HCC | 12 months after last MRI | Sensitivity for detecting HCC |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| In-room time of abbreviated MRI | 1 day after each MRI | interval between participants' walk-in and walk-out times |
| Specificity for detecting HCC | 12 months after last MRI | Specificity for detecting HCC |
| Table time of abbreviated MRI | 1 day after each MRI | time from scan start and scan end |
| Specificity for detecting early stage HCC | 12 months after last MRI | Specificity for detecting early stage HCC (≤3cm, ≤3 tumors, or ≤5cm single tumor) |
| Image quality of abbreviated liver MRI | 12 months after last MRI | qualitative analysis on four-point scale |
| Sensitivity for detecting early stage HCC | 12 months after last MRI | Sensitivity for detecting early stage HCC (≤3cm, ≤3 tumors, or ≤5cm single tumor) |
Countries
South Korea