Last Verified: | March/31/2016 |
First Submitted: | October/31/2015 |
Estimated Enrollment Submitted: | October/31/2015 |
First Posted: | November/2/2015 |
Last Update Submitted: | April/5/2016 |
Last Update Posted: | April/6/2016 |
Actual Study Start Date: | July/31/2015 |
Estimated Primary Completion Date: | March/31/2016 |
Estimated Study Completion Date: | March/31/2016 |
Study Type: | Interventional |
Allocation: | Randomized |
Primary Purpose: | Treatment |
Masking: | None (Open Label) |
Arm | Intervention/treatment |
---|---|
Experimental: Left lateral position Endoscopic retrograde cholangiopancreatography is performed in left lateral position in this group. | |
Active Comparator: Prone position Endoscopic retrograde cholangiopancreatography is performed in prone position in this group. |
Ages Eligible for Study: | 20 Years to 20 Years |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Criteria: | Inclusion Criteria: - All of followings: 1. Any of following indications for ERCP ① Common bile duct stone ② Gallstone pancreatitis ③ Obstructive jaundice due to malignancy (ex. Pancreas cancer, bile duct cancer, ampulla of Vater cancer) ④ Common bile duct invasion metastasis of other organ malignancy (ex. Hepatocellular carcinoma with bile duct invasion, metastatic lymphadenopathy with bile duct invasion from malignancy other than pancreaticobiliary malignancy) ⑤ Benign biliary stricture 2. Naïve papilla 3. Aged over 20 years Exclusion Criteria: - Any of followings: 1. History of endoscopic retrograde cholangiopancreatography 2. Altered gastric and duodenal anatomy due to intra-abdominal surgery (ex. Billroth gastrectomy, total gastrectomy) 3. Patients with severe infection or hemodynamic unstable (ex. septic shock, intubation, ventilator, inotropics) 4. Recent myocardial infarction (within 6 months) or uncontrolled arrhythmia, unstable angina, or congestive heart failure 5. Severe neurologic disease 6. Patients with possible prone position (ex. severe abdominal pain, severe abdominal distension, large amount of ascites, recent intra-abdominal surgery, neck surgery, intra-abdominal catheter insertion, severe obesity) |