Randomized controlled study between balloon and drill dilator as dilation device during EUS-guided hepaticogastrostomy

Randomized controlled study between balloon and drill dilator as dilation device during EUS-guided hepaticogastrostomy - Randomized controlled study between balloon and drill dilator as dilation device during EUS-guided hepaticogastrostomy

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000049539

Enrollment

Registered

2022-12-01

Start date

2022-12-01

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 obstruction

Interventions

Randomized controlled trial between balloon catheter or drill dilator as dilation device during EUS-HGS Randomized controlled trial between balloon catheter or drill dilator as dilation device during

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Biliary obstruction 2. Age >18 3. Obtaining informed consent

Exclusion criteria

Exclusion criteria: 1. patients with total gastorectomy 2. ascites between hepatic parenchyma and stomach wall 3. Pregnancy, easy bleeding 4. Patient refusal to attend the study

Design outcomes

Primary

Measure	Time frame
Technical success rate of dilation device insertion	—

Countries

Japan

Contacts

Public ContactTakeshi Ogura

Osaka Medical and Pharmaceutical University Endoscopy Center

oguratakeshi0411@yahoo.co.jp072-683-1221

Outcome results

None listed

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