Initial evaluation of a new, fourfold-flanged, single pigtail plastic stent designed for the endoscopic ultrasonography-guided hepaticoenterostomy

Initial evaluation of a new, fourfold-flanged, single pigtail plastic stent designed for the endoscopic ultrasonography-guided hepaticoenterostomy - Evaluation of a new stent designed for the endoscopic ultrasonography-guided hepaticoenterostomy

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000012993

Enrollment

Registered

2014-01-28

Start date

2013-12-10

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

Patients in whom biliary drainage are needed. And difficult ERCP cases.

Interventions

Endoscopic ultrasonography-guided hepaticogastrostomy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patients in whom biliary drainage are needed, obstructive jaundice and/or cholangitis. 2. Recommendation of BD stenting 3. Surgically altered anatomy 4. Failed ERC

Exclusion criteria

Exclusion criteria: 1. Cases having difficulty in endoscopic approach 2. Cases in Performance status 4 3. Cases with sever complication in other organs 4. Cases without informed consent 5. Cases judged by principal investigator to be inadequate as subjects

Design outcomes

Primary

Measure	Time frame
Successful rate of EUS-guided hepaticoenterostomy drainage.	—

Secondary

Measure	Time frame
Kinds and frequency of complications.	—

Countries

Japan

Contacts

Public ContactTakao Itoi

Tokyo Medical University Hospital Department of the 4th Internal medicine (Gastroenterology and Hepatology)

itoi@tokyo-med.ac.jp03-3342-6111

Outcome results

None listed

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