prospective interventional study compare between Carbon dioxide insufflation method and conventional visual confirmation method for endoscopic retrograde cholangiopancreatography using double-balloon endoscopy in patients with surgically altered GI anatomy

prospective interventional study compare between Carbon dioxide insufflation method and conventional visual confirmation method for endoscopic retrograde cholangiopancreatography using double-balloon endoscopy in patients with surgically altered GI anatomy - prospective interventional study compare between Carbon dioxide insufflation method and conventional visual confirmation method for endoscopic retrograde cholangiopancreatography using double-balloon endoscopy in patients with surgically altered GI anatomy

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000032680

Enrollment

Registered

2018-05-25

Start date

2018-07-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Biliary pancreatic diseases with surgically altered GI anatomy

Interventions

carbon dioxide insufflation method conventional visual confirmation method

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: informed concent biliary pancreatic diseases with surgically altered GI anatomy

Exclusion criteria

Exclusion criteria: Patients with acute abdomen Patients with severe acute inflammation pregnant patient general condition is very poor

Design outcomes

Primary

Measure	Time frame
Initial selection rate to afferent loop	—

Secondary

Measure	Time frame
reaching time to the final target, the post-opetrative anastomosis or Vater papilla, after starting the examination.	—

Countries

Japan

Contacts

Public ContactMurate Kentaro

Nagoya University Graduate School of Medicine Department of Gastroenterology and Hepatology

km1219@med.nagoya-u.ac.jp052-741-2172

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026