UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000004044
Receipt number R000003564
Scientific Title A prospective randomized controlled multicenter trial of safety and efficacy of endoscopic sphincterotomy in placement of covered self-expandable metallic stent for biliary obstruction from unresectable pancreatic cancer.
Date of disclosure of the study information 2010/08/16
Last modified on 2014/07/18 12:33:51

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

A prospective randomized controlled multicenter trial of safety and efficacy of endoscopic sphincterotomy in placement of covered self-expandable metallic stent for biliary obstruction from unresectable pancreatic cancer.

Acronym

A prospective randomized controlled multicenter trial of safety and efficacy of endoscopic sphincterotomy in placement of stent.

Scientific Title

A prospective randomized controlled multicenter trial of safety and efficacy of endoscopic sphincterotomy in placement of covered self-expandable metallic stent for biliary obstruction from unresectable pancreatic cancer.

Scientific Title:Acronym

A prospective randomized controlled multicenter trial of safety and efficacy of endoscopic sphincterotomy in placement of stent.

Region

Japan


Condition

Condition

biliary obstruction from unresectable pancreatic cancer

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate clinical safety and efficacy of endoscopic sphincterotomy (EST) in placement of covered self-expandable metallic stent (c-SEMS) for biliary obstruction from unresectable pancreatic cancer.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase



Assessment

Primary outcomes

early complications rate (within 30 days following c-SEMS placement)

Key secondary outcomes

1. dulation of endoscopy
2. success rate of c-SEMS placement and and drainage
3. late complicaions rate (from 30 days to stent replacement or detah)
4. patency dulation of c-SEMS
5. cause of c-SEMS obstruction


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

No treatment

Stratification

NO

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

EST

Interventions/Control_2

non EST

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. The biliary tract obstruction from pancreatic cancer is diagnosed based on the imaging findings and biliary drainage is necessary for the obstruction.

2. Acute cholangitis is treated successfully by systemic antibiotics with or without percutaneous or transpapillary drainage of biliary truct.

3. The involvement of pancreatic cancer to the region of papilla of Vater is not detected by the endoscopic procedure.

4. Pancreatic cancer which is histologically or cytologically proven malignancy.

5. Pancreatic cancer is considered unresectable owing to advanced stage, cormobidity and/or age.

6. The bile duct obstruction is not found in the hilar region.

7. Patients fully understand and are willing to give a written informed consent about participation.

Key exclusion criteria

1. Performance status is 4.

2. Japan Coma Scale (JCS) >=I-1.

3. Severe heart disease.

4. Severe lung disease.

5. PT INR >= 1.5.

6. Plt =< 50,000 mm3.

7. Patients who can not discontinue anticoagulant or antiplatelet drugs.

8. Age is lower than 20 years.

9. Patients with history of insertion of biliay stent which is larger bore than 8 Fr.

10. Patients with history of previous endoscopic sphincterotomy.

11. Patients with Billroth II or Roux-en-Y reconstruction after gastrectomy.

12. Patients with pancreaticobiliary maljunction.

13. Patients with distal intestinal obstruction from ampulla of Vater.

14. Patients considered ineligible for this study.

Target sample size

200


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tsuyoshi Hayashi

Organization

Sapporo medical university

Division name

Fourth Department of Internal Medicine

Zip code


Address

South-1, West-16, Chuo-ku Sapporo, Hokkaido, 060-8556, Japan.

TEL


Email



Public contact

Name of contact person

1st name
Middle name
Last name

Organization

Sapporo Medical University

Division name

Fourth Department of Internal Medicine

Zip code


Address


TEL


Homepage URL


Email

thayashi69@sapmed.ac.jp


Sponsor or person

Institute

Fourth Department of Internal Medicine, Sapporo medical university

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


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

2010 Year 08 Month 16 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

No longer recruiting

Date of protocol fixation

2009 Year 12 Month 01 Day

Date of IRB


Anticipated trial start date

2009 Year 12 Month 01 Day

Last follow-up date

2012 Year 10 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2010 Year 08 Month 16 Day

Last modified on

2014 Year 07 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000003564


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name