Analysis of the efficacy of surgical microscope vs. surgical loupe for biliary reconstruction in living liver transplantation - Multicenter randomized controlled trial-

Analysis of the efficacy of surgical microscope vs. surgical loupe for biliary reconstruction in living liver transplantation -Multicenter randomized controlled trial - - MRCT Analysis of the efficacy of surgical microscope vs. surgical loupe for biliary reconstruction in living liver transplantation

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000042011

Enrollment

158

Registered

2020-12-01

Start date

2021-01-20

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

End-stage liver disease

Interventions

Biliary reconstruction with a surgical microscope Biliary reconstruction without a surgical microscope

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Recipients undergoing duct-to-duct biliary anastomosis in living donor liver transplantation.

Exclusion criteria

Exclusion criteria: 1. Recipients who require multiple biliary reconstructions 2. Not willing to participate in the project

Design outcomes

Primary

Measure	Time frame
Biliary complications (biliary stenosis or bile leak) within 52 weeks after transplantation	—

Secondary

Measure	Time frame
Duration of biliary reconstruction under microscope	—

Countries

Japan

Contacts

Public ContactAkihiko Soyama

Nagasaki University Graduate School of Biomedical Sciences Department of surgery

soyama@nagasaki-u.ac.jp0958197316

Outcome results

None listed

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