UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000035294
Receipt number R000040212
Scientific Title Risk factors for unsuccessful endoscopic re-intervention after metallic stent-in-stent placement for malignant hilar biliary obstruction
Date of disclosure of the study information 2018/12/17
Last modified on 2022/12/19 11:43:51

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Basic information

Public title

Risk factors for unsuccessful endoscopic re-intervention after metallic stent-in-stent placement for malignant hilar biliary obstruction

Acronym

Risk factors for unsuccessful endoscopic re-intervention after metallic stent-in-stent placement for malignant hilar biliary obstruction

Scientific Title

Risk factors for unsuccessful endoscopic re-intervention after metallic stent-in-stent placement for malignant hilar biliary obstruction

Scientific Title:Acronym

Risk factors for unsuccessful endoscopic re-intervention after metallic stent-in-stent placement for malignant hilar biliary obstruction

Region

Japan


Condition

Condition

The patient with recurrent biliary obstraction after metallic stent-in-stent placement.

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the risk factors and safety of unsuccessful endoscopic re-intervention after metallic stent-in-stent placement for malignant hilar biliary obstruction

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The risk factor of technical unsuccessful endoscopic re-intervention after metallic stent-in-stent placement

Key secondary outcomes

The technical and functional successful rate of endoscopic re-intervention after metallic stent-in-stent placement
Stent patency after endoscopic reintervention
Adverse events after 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

100 years-old >=

Gender

Male and Female

Key inclusion criteria

The patients who had endoscopic reintervention after metallic stent-in-stent placement for malignant hilar biliary obstruction

Key exclusion criteria

The patients who had only percutaneous reintervention after metallic stent-in-stent placement for malignant hilar biliary obstruction
The patients who are otherwise judged by the investigator to be ineligible to participate in the study.

Target sample size

31


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Mitsuru Okuno

Organization

Gifu Municipal Hospital

Division name

Department of Gastroenterology

Zip code


Address

7-1 Kasima-cho, Gifu city, Gifu pref.

TEL

058-251-1101

Email

mkobdkl@yahoo.co.jp


Public contact

Name of contact person

1st name
Middle name
Last name Mitsuru Okuno

Organization

Gifu Municipal Hospital

Division name

Department of Gastroenterology

Zip code


Address

7-1 Kashima-cho, Gifu city, Gifu pref.

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

First Department of internal Medicine, Gifu University Hospital
Department of Gastroenterology, Gifu Prefectural General Medical Center

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

2018 Year 12 Month 17 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

2018 Year 10 Month 01 Day

Date of IRB

2018 Year 10 Month 01 Day

Anticipated trial start date

2018 Year 10 Month 01 Day

Last follow-up date

2022 Year 12 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

none


Management information

Registered date

2018 Year 12 Month 17 Day

Last modified on

2022 Year 12 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000040212


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name