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Multicenter comparative between 5 and 15 backward-oblique angle of duodenoscope for ERCP

Multicenter comparative between 5 and 15 backward-oblique angle of duodenoscope for ERCP - Multicenter comparative trial of duodenoscope for ERCP

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000001517
Enrollment
200
Registered
2008-11-20
Start date
2008-09-01
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

Pancreaticobiliary disease

Interventions

Duodenoscope Papillotome knife

Sponsors

Hokkaido University Graduate School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: All patients with an intact papilla were eligible for the study.

Exclusion criteria

Exclusion criteria: Exclusion criteria were the following: severe disturbance of consciousness; age below 20 years, acute illness (hypotension: systolic blood pressure below 90mmHg; hypoxia: oxygen saturation less than 95% on supplemental oxygen; hemodynamic instability), disseminated intravascular coagulation; sepsis; acute circulatory failure; severe heart disease; hepatic insufficiency, compromised renal dysfuncion; a previous ERCP; acute pancreatitis; acute exacerbation of chronic pancreatitis; common bile duct stone impaction; ampullary neoplasm; Billroth II gastrectomy; Roue-en-Y reconstruction; separate orifices of the CBD and pancreatic duct on the papilla; pregnancy; breast-feeding women; women suspected of being pregnancy; refusal to participate in the study. Somebody who are found unifit to be patients by investigator

Design outcomes

Primary

MeasureTime frame
The main outcome measurement was successful or failed selective cannulation of the CBD with wire-guided catheter or hydrophilic guidewire within a period of 10 minutes.

Countries

Japan

Contacts

Public ContactHiroshi Kawakami

Hokkaido University Hospital Department of Gastroenterology

Outcome results

None listed

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