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Investigators will perform randomized trial of the removal ability with Vortic Catch V basket catheter versus ordinary basket catheter for bile duct stones (≧ 10 mm).
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Vortic Catch V basket catheter | Experimental | Common bile duct stones (≧ 10 mm) are removed by using Vortic Catch V basket catheter following endoscopic papillary large balloon dilation. |
|
| ordinary basket catheter | Active Comparator | Common bile duct stones (≧ 10 mm) are removed by using ordinary basket catheter following endoscopic papillary large balloon dilation. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| bile duct stone removal | Device | Common bile duct stones (≧ 10 mm) are removed by using Vortic Catch V basket catheter or ordinary basket catheter following endoscopic papillary large balloon dilation. |
| Measure | Description | Time Frame |
|---|---|---|
| Percentage of stones cleared | Percentage of stones cleared is evaluated after the completion of procedure. | Procedure time |
| Measure | Description | Time Frame |
|---|---|---|
| Total procedural time | Total procedure time is measured. | Procedure time |
| the number of adverse events | Adverse events are evaluated after the completion of procedure. |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Akira Horiuchi, MD | Contact | 09021684311 | 3012 | horiuchi.akira@sihp.jp |
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Showa Inan General hospital | Recruiting | Komagane | Nagano | 399-4191 | Japan |
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| Procedure time |
| the numbers of morbidities and mortality | Morbidities and mortality is evaluated within 30 days after the completion of procedure. | 30 days |