UMIN-CTR Clinical Trial

Unique ID issued by UMIN C000000043
Receipt number R000000083
Scientific Title A phase III study of covered versus bare metallic stents for the treatment of malignant bile duct obstruction (JIVROSG-0207)
Date of disclosure of the study information 2005/08/06
Last modified on 2010/02/11 14:35:42

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Basic information

Public title

A phase III study of covered versus bare metallic stents for the treatment of malignant bile duct obstruction (JIVROSG-0207)

Acronym

Comparative study of biliary stent (JIVROSG-0207)

Scientific Title

A phase III study of covered versus bare metallic stents for the treatment of malignant bile duct obstruction (JIVROSG-0207)

Scientific Title:Acronym

Comparative study of biliary stent (JIVROSG-0207)

Region

Japan


Condition

Condition

Malignant common bile duct obstruction

Classification by specialty

Gastroenterology Hepato-biliary-pancreatic medicine Hematology and clinical oncology
Gastrointestinal surgery Hepato-biliary-pancreatic surgery Breast surgery
Obstetrics and Gynecology Urology Radiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate clinical usefulness of covered metallic stents comparing to bare stents in the treatment of malignant common bile duct obstruction.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Phase III


Assessment

Primary outcomes

Patency of bile duct at 24 weeks after stent placement.

Key secondary outcomes

Technical success rate of tube removal and adverse events


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is considered as adjustment factor in dynamic allocation.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Percutaneous endprosthesis using bare stents.

Interventions/Control_2

Percutaneous endprosthesis using covered stents.

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

1) Malignant and inoperable common bile duct obstruction.
2) Endoprosthesis completed by a tube.
3) Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2.
4) Serum bilirubin level not more than 5.0mg/dl.
5) Adequate cardiac, hepatic, renal, respiratory, and bone marrow functions.
6) Expected survival more than 4 weeks.
7) Written informed consent.

Key exclusion criteria

1) Post choledocho-intestinal anatomosis, hepatocellular carcinoma, duodenal cancer, peritoneal carcinomatosis, mucin-producing tumor.
2) Duodenal or intestinal obstruction.
3) Biliary infection.
4) Pregnancy.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tetsuya Yoshioka

Organization

Nara Prefectural Nara Hospital

Division name

Department of Radiology

Zip code


Address

1-30-1, Hiramatsu, Nara 631-0846, Japan

TEL

0742-46-6001

Email



Public contact

Name of contact person

1st name
Middle name
Last name Yasuaki Arai

Organization

JIVROSG, Coordinating Office

Division name

Division of Diagnostic Radiology, National Cancer Center Hospital

Zip code


Address

5-1-1,Tsukiji,Chuo-ku,Tokyo,104-0045,Japan

TEL

03-3542-2511

Homepage URL

http://jivrosg.umin.jp/

Email

jivrosgoffice@ml.res.ncc.go.jp


Sponsor or person

Institute

Japan Interventional Radiology in Oncology Study Group (JIVROSG)

Institute

Department

Personal name



Funding Source

Organization

Ministry of Health, Labour and Welfare

Organization

Division

Category of Funding Organization

Nationality of Funding Organization

Japan


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

2005 Year 08 Month 06 Day


Related information

URL releasing protocol

http://jivrosg.umin.jp/

Publication of results

Partially published


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results

No significant difference of the patency of bile duct between bare stent group and covered stent group at 24 weeks after stent placement.

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

2002 Year 11 Month 30 Day

Date of IRB


Anticipated trial start date

2003 Year 02 Month 01 Day

Last follow-up date

2006 Year 10 Month 01 Day

Date of closure to data entry

2006 Year 12 Month 01 Day

Date trial data considered complete

2006 Year 12 Month 01 Day

Date analysis concluded

2007 Year 03 Month 01 Day


Other

Other related information



Management information

Registered date

2005 Year 08 Month 06 Day

Last modified on

2010 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=R000000083


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name