UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000051479
Receipt number R000058726
Scientific Title Comparison of secondary stent types for stent occlusion after plastic stent placement for unresectable malignant hilar biliary obstruction
Date of disclosure of the study information 2023/09/01
Last modified on 2024/02/25 12:14:48

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Basic information

Public title

Comparison of secondary stent types for stent occlusion after plastic stent placement for unresectable malignant hilar biliary obstruction

Acronym

Secondary stent types for unresectable malignant hilar biliary obstruction

Scientific Title

Comparison of secondary stent types for stent occlusion after plastic stent placement for unresectable malignant hilar biliary obstruction

Scientific Title:Acronym

Secondary stent types for unresectable malignant hilar biliary obstruction

Region

Japan


Condition

Condition

The cases of the stent obstruction after plastic stent placement for unresectable malignant hilar biliary obstruction

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Comparison of usefulness of different secondary stent types

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Stent patency of each secondary stent type

Key secondary outcomes

The technical and clinical success rate of each secondary stent type
Adverse events
Overall survival
The technical and clinical success rate of endoscopic reintervention


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

20 years-old <=

Age-upper limit

120 years-old >=

Gender

Male and Female

Key inclusion criteria

Over 20-years-old
The patients who received the plastic stent placement for unresectable malignant hilar biliary obstruction
The cases of transpapillary secondary stent placement

Key exclusion criteria

The patients who are otherwise judged by the investigator to be ineligible to participate in the study.
The case of the malignant hilar biliary obstruction who conducted unilateral metallic stent placement

Target sample size

350


Research contact person

Name of lead principal investigator

1st name Mitsuru
Middle name
Last name Okuno

Organization

Gifu Municipal Hospital

Division name

Gastoroenterology

Zip code

500-8513

Address

7-1 Kasima-cho, Gifu city, Gifu

TEL

058-251-1101

Email

mkobdkl@yahoo.co.jp


Public contact

Name of contact person

1st name Mitsuru
Middle name
Last name Okuno

Organization

Gifu municipal hospital

Division name

Gastoroenterology

Zip code

500-8513

Address

7-1 Kasima-cho, Gifu city, Gifu

TEL

058-251-1101

Homepage URL


Email

mkobdkl@yahoo.co.jp


Sponsor or person

Institute

Gifu municipal hospital

Institute

Department

Personal name



Funding Source

Organization

Gifu municipal hospital

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

Gifu municipal hospital

Address

7-1 Kasima-cho, Gifu city, Gifu

Tel

058-251-1101

Email

mkobdkl@yahoo.co.jp


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

2023 Year 09 Month 01 Day


Related information

URL releasing protocol


Publication of results

Unpublished


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

Completed

Date of protocol fixation

2023 Year 06 Month 29 Day

Date of IRB

2023 Year 03 Month 09 Day

Anticipated trial start date

2023 Year 06 Month 29 Day

Last follow-up date

2028 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

none


Management information

Registered date

2023 Year 06 Month 29 Day

Last modified on

2024 Year 02 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000058726