UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000016911
Receipt number R000019624
Scientific Title A prospective randomized comparative trial of covered self-expandable metallic stents with 12mm and 10mm diameters for the distal biliary obstructions in unresectable malignancies
Date of disclosure of the study information 2015/04/01
Last modified on 2020/09/26 13:24:56

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Basic information

Public title

A prospective randomized comparative trial of covered self-expandable metallic stents with 12mm and 10mm diameters for the distal biliary obstructions in unresectable malignancies

Acronym

A prospective RCT of covered SEMS with 12mm and 10mm diameters for the distal biliary obstructions in unresectable malignancies (BORE Study)

Scientific Title

A prospective randomized comparative trial of covered self-expandable metallic stents with 12mm and 10mm diameters for the distal biliary obstructions in unresectable malignancies

Scientific Title:Acronym

A prospective RCT of covered SEMS with 12mm and 10mm diameters for the distal biliary obstructions in unresectable malignancies (BORE Study)

Region

Japan


Condition

Condition

unresectable distal biliary malignancies

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To compare the efficacy and safety of covered metallic stent between 12mm and 10 mm diameters for unresectable distal malignant biliary obstructions.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Phase II


Assessment

Primary outcomes

Stent occlusion rate and dysfunction rate at 180 days after stent deployment

Key secondary outcomes

1) Stent patency duration
2) Time to recurrent biliary obstruction (TRBO)
3) Overall stent patency rate and function rate
4) Median survival time

5) Stent-related complication rate


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Active

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is considered as adjustment factor in dynamic allocation.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Covered biliary metallic stent with a 10-mm diameter

Interventions/Control_2

Covered biliary metallic stent with a 12-mm diameter

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

Patients
1) with unresectable malignant distal biliary obstruction (> 2 cm distal to the biliary hilum)
2) expected prognosis more than 2 months
3) 20 years old
4) Eastern Cooperative Oncology Group Performance Status (ECOG-PS) < grade 2
5) obtained written informed consent.

Key exclusion criteria

1) patients with massive ascites
2) patients with severe comorbidities in other organs
3) prior biliary SEMS placement
4) patients with surgically altered anatomy
5) difficulty to achieve biliary cannulation during endoscopic retrograde cholangiography
6) intestinal obstruction distal to the ampulla
7) patients with pregnancy
8) patients considered ineligible by attending physicians

Target sample size

74


Research contact person

Name of lead principal investigator

1st name Mukai
Middle name
Last name Tsuyoshi

Organization

Gifu Municipal Hospital

Division name

Department of Gastroenterology

Zip code

500-8513

Address

7-1 Kashima-cho, Gifu, Japan

TEL

058-251-1101

Email

tsuyomukai@yahoo.co.jp


Public contact

Name of contact person

1st name Mukai
Middle name
Last name Tsuyoshi

Organization

Gifu Municipal Hospital

Division name

Department of Gastroenterology

Zip code

500-8513

Address

7-1 Kashima-cho, Gifu, Japan

TEL

058-251-1101

Homepage URL

http://gmhosp.jp/about-index/rinrishinsa/rinrishinsa-02.html

Email

tsuyomukai@yahoo.co.jp


Sponsor or person

Institute

BORE Study Group

Institute

Department

Personal name



Funding Source

Organization

None

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 Kashima-cho, Gifu, Japan

Tel

058-251-1101

Email

tsuyomukai@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

1) 岐阜市民病院 消化器内科
Department of Gastroenterology, Gifu Municipal Hospital, Gifu
2) 岐阜大学 第一内科
First Department of Internal Medicine, Gifu University Hospital, Gifu
3) 岐阜県総合医療センター 消化器内科
Department of Gastroenterology, Gifu Prefectural General Medical Center, Gifu
4) 岐北厚生病院 消化器内科
Department of Gastroenterology, Gihoku Kosei Hospital, Yamagata
5) 羽島市民病院 消化器内科
Department of Gastroenterology, Hashima Municipal Hospital, Hashima
6) 帝京大学附属溝口病院 消化器内科
Department of Gastroenterology, Teikyo University Mizonokuchi Hospital, Kawasaki
7) 東京大学 消化器内科
Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo


Other administrative information

Date of disclosure of the study information

2015 Year 04 Month 01 Day


Related information

URL releasing protocol

http://gmhosp.jp/about-index/rinrishinsa/rinrishinsa-02.html

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

2015 Year 01 Month 26 Day

Date of IRB

2015 Year 01 Month 26 Day

Anticipated trial start date

2015 Year 04 Month 01 Day

Last follow-up date

2020 Year 09 Month 30 Day

Date of closure to data entry

2020 Year 09 Month 30 Day

Date trial data considered complete

2020 Year 09 Month 30 Day

Date analysis concluded

2020 Year 10 Month 21 Day


Other

Other related information



Management information

Registered date

2015 Year 03 Month 25 Day

Last modified on

2020 Year 09 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019624


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name