NIPH Clinical Trials Search

JAPANESE
国立保健医療科学院
UMIN ID: UMIN000011978

Registered date:08/10/2013

Wire-guided cannulation: J shaped-tip or straight-tip guidewire

Basic Information

Recruitment status Complete: follow-up complete
Health condition(s) or Problem(s) studiedBiliary disorders
Date of first enrollment2013/10/14
Target sample size160
Countries of recruitmentJapan
Study typeInterventional
Intervention(s)Biliary cannulation attempt with J-shaped tip GW for 10 min. If failed, biliary cannulation attempt with straight tip GW for another 10 min. Biliary cannulation attempt with straight tip GW for 10 min. If failed, biliary cannulation attempt with J-shaped tip GW for another 10 min.

Outcome(s)

Primary OutcomeSuccessful biliary cannulation
Secondary OutcomeAdverse event

Key inclusion & exclusion criteria

Age minimum20years-old
Age maximumNot applicable
GenderMale and Female
Include criteria
Exclude criteria(1)Impossible endoscopic intubation (2)Performance status 4 (3)After papilloplasty (4)Surgically-altered anatomy (5)Severe comorbidities in other organ (6)No receipt of informed consent (7)Patients considered unsuitable for enrollment

Related Information

Contact

public contact
Name Iruru Maetani
Address 2-17-6 Ohashi Meguro-ku Tokyo Japan
Telephone 03-3468-1251
E-mail maetani-gi@umin.ac.jp
Affiliation Toho University Ohashi Medical Center Division of Gastroenterology an
scientific contact
Name Iruru Maetani
Address 2-17-6 Ohashi Meguro-ku Tokyo Japan
Telephone 03-3468-1251
E-mail maetani-gi@umin.ac.jp
Affiliation Toho University Ohashi Medical Center Division of Gastroenterology and Hepatology, Department of Internal Medicine