Comparison Between LDCT With DL Recontruction and Standard Dose CT
Active, not recruiting
- Conditions
- Liver Metastases
- Interventions
- Diagnostic Test: contrast-enhanced abdomen CT
- Registration Number
- NCT05324046
- Lead Sponsor
- Seoul National University Hospital
- Brief Summary
This prospective study aims to perform intra-individual comparison of the image quality between low dose liver CT with deep learning reconstruction and standard dose liver CT with iterative reconstruction in patients with liver metastasis.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- ACTIVE_NOT_RECRUITING
- Sex
- All
- Target Recruitment
- 134
Inclusion Criteria
- patients with underlying malignancy and suspicion of liver metastasis
- patients with known liver metastasis and on follow-up
- AND scheduled for contrast enhanced abdomen CT
- signed informed consent
Exclusion Criteria
- absolute or relative contra-indication for contrast-enhanced CT
- diffuse infiltrative liver lesion or multiple (> 10) metastases
Study & Design
- Study Type
- OBSERVATIONAL
- Study Design
- Not specified
- Arm && Interventions
Group Intervention Description Liver metastasis contrast-enhanced abdomen CT Patients with suspicion of liver metastasis and scheduled for CT
- Primary Outcome Measures
Name Time Method liver lesion conspicuity 6 months after the CT scan graded on a five-point scale (1-5) with higher score indicates a better conscpicuity.
- Secondary Outcome Measures
Name Time Method liver lesion detectability 6 months after the CT scan liver lesion detection rate on standard dose CT and low dose CT by blinded reviewers
Trial Locations
- Locations (2)
Ulsan University Hospital
🇰🇷Ulsan, Korea, Republic of
Seoul National University Hospital
🇰🇷Seoul, Korea, Republic of