Endoscopic transpapillary gallbladder drainage using microguidewire for acute cholecystitis: a prospective feasibility study

Endoscopic transpapillary gallbladder drainage using microguidewire for acute cholecystitis: a prospective feasibility study - Endoscopic transpapillary gallbladder drainage using microguidewire for acute cholecystitis

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000015349

Enrollment

Registered

2014-10-06

Start date

2014-10-07

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

Acute cholecystitis

Interventions

Endoscopic transpapillary gallbladder drainage

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1)Patients in whom gallbladder drainage are needed 2)Age >20 3)Written informed consent was obtained.

Exclusion criteria

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

Design outcomes

Primary

Measure	Time frame
Technical success rate, Clinical success rate	—

Secondary

Measure	Time frame
Complications Increase rate of technical success rate by using microguidewire	—

Countries

Japan

Contacts

Public ContactShintaro Hayashi

Ichinomiya Nishi hospital Division of Gastroenterology

sntr.hayashi@gmail.com0586-48-0077

Outcome results

None listed

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