A multicenter study of the efficacy of different preoperative drainage methods and their impact on surgery for hilar cholangiocarcinoma using real clinical data.

A multicenter study of the efficacy of different preoperative drainage methods and their impact on surgery for hilar cholangiocarcinoma using real clinical data. - POD study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000047499

Enrollment

1000

Registered

2022-04-18

Start date

2022-04-20

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

Hilar cholangiocarcinoma

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with hilar cholangiocarcinoma who underwent surgical radical surgery with preoperative biliary drainage from January 2017 to December 2020 at a Japanese Biliary Society-approved teaching facility. 1. patients who do not refuse to participate in the study of their own free will or that of their family members 2. patients who are 20 years of age or older at the time of examination and treatment

Exclusion criteria

Exclusion criteria: 1. patients who refuse to participate in the research by themselves or their family members 2. Other patients deemed inappropriate by the principal investigator or principal study investigator

Design outcomes

Primary

Measure	Time frame
Frequency of cholangitis and stent obstruction by preoperative biliary drainage method	—

Secondary

Measure	Time frame
Operative blood loss, R0 operative rate, incidence of infectious complications, biliary fistula, pancreatic fistula, etc., 90-day mortality rate.	—

Countries

Japan

Contacts

Public ContactSenju Hashimoto

Fujita Health University Department of Gastroenterology and Hepatology

hsenju@fujita-hu.ac.jp+81562932324

Outcome results