UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000016593
Receipt number R000019254
Scientific Title Safety and efficacy of endoscopic and percutaneous preoperative biliary drainage in patients with malignant hilar biliary obstruction: A multicenter retrospective analysis
Date of disclosure of the study information 2015/02/21
Last modified on 2017/05/31 18:31:42

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Basic information

Public title

Safety and efficacy of endoscopic and percutaneous preoperative biliary drainage
in patients with malignant hilar biliary obstruction: A multicenter retrospective analysis

Acronym

E-POD hilar

Scientific Title

Safety and efficacy of endoscopic and percutaneous preoperative biliary drainage
in patients with malignant hilar biliary obstruction: A multicenter retrospective analysis

Scientific Title:Acronym

E-POD hilar

Region

Japan


Condition

Condition

Malignant hilar biliary obstruction by biliary tract cancer

Classification by specialty

Hepato-biliary-pancreatic medicine Hepato-biliary-pancreatic surgery Adult

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate safety and efficacy of preoperative biliary drainage in patients with malignant hilar biliary obstruction.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

The necessity and the cause of additional biliary drainage procedure

Key secondary outcomes

Total number of biliary drainage procedures, time to resolution of jaundice, preoperative pathological diagnosis, preoperative complications


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients with hilar malignant biliary obstruction due to biliary tract cancer who underwent surgical resection

Key exclusion criteria

1)patients who underwent preoperative biliary drainage at the referring hospitals
2)patients with unresectable biliary tract cancer
3)patients who refused to participate

Target sample size

200


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hiroyuki Isayama

Organization

The University of Tokyo

Division name

Gastroenterology

Zip code


Address

7-3-1, Hongo Bunkyo-ku Tokyo

TEL

03-3815-5411

Email

isayama-tky@umin.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Yousuke Nakai

Organization

The University of Tokyo

Division name

Gastroenterology

Zip code


Address

7-3-1, Hongo Bunkyo-ku Tokyo

TEL

03-3815-5411

Homepage URL


Email

ynakai-tky@umin.ac.jp


Sponsor or person

Institute

E-POD study group

Institute

Department

Personal name



Funding Source

Organization

No

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2015 Year 02 Month 21 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2014 Year 12 Month 05 Day

Date of IRB


Anticipated trial start date

2015 Year 02 Month 21 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Multicenter retrospective study


Management information

Registered date

2015 Year 02 Month 20 Day

Last modified on

2017 Year 05 Month 31 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019254


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name