UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000016513
Receipt number R000019176
Scientific Title Usefulness in double bare type metallic stent insertion for distal biliary tract obstruction in the unresectable malignancy. -multi-center prospective randomized trial-
Date of disclosure of the study information 2015/02/11
Last modified on 2015/02/11 22:47:02

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Basic information

Public title

Usefulness in double bare type metallic stent insertion for distal biliary tract obstruction in the unresectable malignancy. -multi-center prospective randomized trial-

Acronym

Usefulness in double bare type metallic stent insertion for distal biliary tract obstruction in the unresectable malignancy. -multi-center prospective randomized trial-

Scientific Title

Usefulness in double bare type metallic stent insertion for distal biliary tract obstruction in the unresectable malignancy. -multi-center prospective randomized trial-

Scientific Title:Acronym

Usefulness in double bare type metallic stent insertion for distal biliary tract obstruction in the unresectable malignancy. -multi-center prospective randomized trial-

Region

Japan


Condition

Condition

unresectable distal biliary obstruction

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Efficacy and safety of double bare type metallic stent of uncovered metallic stent and covered metallic stent for distal biliary tract obstruction.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

stent patency
obstruction rate

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit


Blinding

Single blind -investigator(s) and assessor(s) are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Uncovered metallic stent

Interventions/Control_2

Covered metallic stent

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


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Having lower part biliary tract stenosis in the unresectable malignancy.
2. Age is a patient 20 years or older at the agreement acquisition.
3.Patients who understand and are willing to give a written informed consent about participation

Key exclusion criteria

1.Performance Status (PS)4.
2.The patient who has serious disease.
3.The pacient with anticoagulant therapy.
4.The woman becomes pregnant or might be pregnant.
5.The patient who has bile duct stenosis in the liver from a hepatic portal region.
6.Approach from papilla is difficult.
7.Insertion of the endoscope is impossible.
8.Not to include the case that removed duodenal confinement by patient.
9.The patient was judged the physician to be inappropriate.

Target sample size

80


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Atsushi IRISAWA

Organization

Fukushima Medical University Aizu Medical Center

Division name

gastroenterology

Zip code


Address

21-2 Maeda,Tanisawa,Kawahigashi, Aizuwakamatsu City

TEL

(0242)75-2100

Email

irisawa@fmu.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Ryo IGARASHI

Organization

Fukushima Medical University Aizu Medical Center

Division name

gastroenterology

Zip code


Address

21-2 Maeda,Tanisawa,Kawahigashi, Aizuwakamatsu City

TEL

(0242)75-2100

Homepage URL


Email

ryo-i@fmu.ac.jp


Sponsor or person

Institute

Fukushima Medical University Aizu Medical Center

Institute

Department

Personal name



Funding Source

Organization

Fukushima Medical University Aizu Medical Center

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 11 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

Open public recruiting

Date of protocol fixation

2015 Year 02 Month 01 Day

Date of IRB


Anticipated trial start date

2015 Year 02 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2015 Year 02 Month 11 Day

Last modified on

2015 Year 02 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019176


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name