Quantificational Enhancement Pattern Analysis Using a Novel Software "Vuebox" of Contrast-enhanced Harmonic Endoscopic Ultrasonography for Differential Diagnosis Between Adenomas and Cholesterol Polyps

Yonsei University

Status: Withdrawn

Conditions: Gallbladder Polyp

Treatments: Device: Quantitative analysis by using the new developed software program VueBox

Study type: Interventional

Funder types: Other

Identifiers

NCT02492685

1-2015-0033

Details and patient eligibility

About

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.

Sex: All

Ages: 19+ years old

Volunteers: No Healthy Volunteers

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

Trial design

Primary purpose: Treatment

Allocation: N/A

Interventional model: Single Group Assignment

Masking: None (Open label)

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0 participants in 1 patient group

Contrast enhanced EUS group

Experimental group

Description:

Contrast enhanced EUS with quantitative analysis

Treatment:

Device: Quantitative analysis by using the new developed software program VueBox