Unique ID issued by UMIN | UMIN000026951 |
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Receipt number | R000029885 |
Scientific Title | Evaluation of a novel tornado-shape basket catheter for removing bile duct stones: a multicenter clinical feasibility study |
Date of disclosure of the study information | 2017/05/01 |
Last modified on | 2018/04/12 11:33:48 |
Evaluation of a novel tornado-shape basket catheter for removing bile duct stones: a multicenter clinical feasibility study
Evaluation of a novel tornado-shape basket
Evaluation of a novel tornado-shape basket catheter for removing bile duct stones: a multicenter clinical feasibility study
Evaluation of a novel tornado-shape basket
Japan |
bile duct stone
Hepato-biliary-pancreatic medicine |
Others
NO
To evaluate the clibical feasibilityof a novel tornado-shape basket catheter for removing bile duct stones
Safety,Efficacy
Exploratory
Pragmatic
Phase II
complete stone clearance rate at single endocopic session
adverse events related to the procedure and their occurrence rates
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
NO
NO
Institution is not considered as adjustment factor.
NO
Central registration
1
Treatment
Device,equipment |
endoscopic removal of bile duct stones using a novel baslet catheter (FG-V451P, Olympus, Tokyo, Japan)
20 | years-old | <= |
Not applicable |
Male and Female
1) minimum diameter of the largest bile duct stone measured at ERCP 11 mm or smaller,
with no limitation in the number of stones
2) after written informed consent
3) good ADL (ECOG performence status 0-2)
1) previous gastrectomy,except for Billroth-I reconstruction
2) biliary stenosis
3) recurrent stone in patients with previous ES(widely opened biliary orifice)
4) age younger than 20 years
5) bleeding tendency
a) platelet count less than 50,000/mm3, b) international normalized ratio (INR)[1.5]
c) patients receiving anticoagulants
d) patients with underlying diseases associated with bleeding tendency and coagulopathy
6) unable or not wishing to give informed consent
7) judged by a physician to be inappropriate for inclusion in the study for any other reason
45
1st name | |
Middle name | |
Last name | Ichiro Yasuda |
Teikyo University Mizonokuchi Hospital
Dept. of Gastroenterology
3-8-3 Mizonokuchi, Takatsu-ku, Kawasaki 213-8507, Kanagawa, Japan
044-844-3333
yasudaich@gmail.com
1st name | |
Middle name | |
Last name | Ichiro Yasuda |
Teikyo University Mizonokuchi Hospital
Dept. of Gastroenterology
3-8-3 Mizonokuchi, Takatsu-ku, Kawasaki 213-8507, Kanagawa, Japan
044-844-3333
yasudaich@gmail.com
Teikyo University Mizonokuchi Hospital, Department of Gastroenterology
Teikyo University Mizonokuchi Hospital, Department of Gastroenterology
Self funding
NO
帝京大学医学部附属溝口病院、手稲渓仁会病院、福島県立医科大学会津医療センター、埼玉医科大学国際医療センター、順天堂大学順天堂医院、東京医科大学病院、岐阜市民病院、君津中央病院
2017 | Year | 05 | Month | 01 | Day |
Published
Completed
2017 | Year | 02 | Month | 03 | Day |
2017 | Year | 05 | Month | 01 | Day |
2017 | Year | 04 | Month | 11 | Day |
2018 | Year | 04 | Month | 12 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029885
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