Japanese Multi-Center Study for Utility of 3D Computer-Aided Detection System at Lung Cancer Screening with Low-dose CT Protocol
Phase 1
- Conditions
- Pulmonary nodule
- Registration Number
- JPRN-UMIN000030415
- Lead Sponsor
- Department of Radiology, Kobe University Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 600
Inclusion Criteria
Not provided
Exclusion Criteria
1. Already included subject 2. Pregnant woman or female with possibility for pregnancy 3. Patients who undergo standard-dose CT examination and don't allow any further radiation exposure. 4. Patient who is considered as non inclusive by researchers
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Results of compared nodule detection capability among CAD system alone and CAD system with concurrent and second reading method by physicians.
- Secondary Outcome Measures
Name Time Method 1. Comparison of quantitative image quality at various dose CTs among FBP, AIDR 3D and FIRST 2. Comparison of qualitative image quality at various dose CTs among FBP, AIDR 3D and FIRST 3. Comparison for nodule detection capability of CAD system among standard-, reduced- and ultra-low-dose CTs 4. Comparison for nodule detection capability at standard-, reduced- and ultra-low-dose CTs among CAD system alone and CAD system with concurrent and second reading methods by physicians