Quantificational Enhancement Pattern Analysis Using a Novel Software "Vuebox" of Contrast-enhanced Harmonic Endoscopic Ultrasonography for Differential Diagnosis Between Adenomas and Cholesterol Polyps
Not Applicable
Withdrawn
- Conditions
- Gallbladder Polyp
- Registration Number
- NCT02492685
- Lead Sponsor
- Yonsei University
- Brief Summary
The investigators' study is a prospective study to evaluate the enhancement pattern of contrast-enhanced endoscopic ultrasonography and suggest the criterions for differential diagnosis between gallbladder polyps by using software program of quantitative analysis.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- WITHDRAWN
- Sex
- All
- Target Recruitment
- Not specified
Inclusion Criteria
- patient who will be received the exams to evaluate the polyps for treatment plan of surgical treatment
- have a plan to evaluate by EUS
- 19 years of age or older
Exclusion Criteria
- difficult undergo EUS,
- allergy for contrast agent,
- renal failure,
- acute coronary syndrome
- pulmonary hypertension, 6) pregnancy
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- SINGLE_GROUP
- Primary Outcome Measures
Name Time Method Accuracy between visual assessment and quantificational analysis based on surgical pathology 1day
- Secondary Outcome Measures
Name Time Method Specificity between visual assessment and quantificational analysis based on surgical pathology 1 day Sensitivity between visual assessment and quantificational analysis based on surgical pathology 1 day NPV between visual assessment and quantificational analysis based on surgical pathology 1 day PPV between visual assessment and quantificational analysis based on surgical pathology 1 day
Trial Locations
- Locations (1)
Division of Gastroenterology, Department of Internal Medicine, Yonsei Institute of Gastroenterology, Yonsei University College of Medicine
🇰🇷Seoul, Korea, Republic of
Division of Gastroenterology, Department of Internal Medicine, Yonsei Institute of Gastroenterology, Yonsei University College of Medicine🇰🇷Seoul, Korea, Republic of