UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000016910
Receipt number R000012323
Scientific Title A randomized trial of usefulness for bile duct biopsy with holding guidewire
Date of disclosure of the study information 2015/03/25
Last modified on 2015/03/25 12:55:54

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Basic information

Public title

A randomized trial of usefulness for bile duct biopsy with holding guidewire

Acronym

Bile duct biopsy RCT

Scientific Title

A randomized trial of usefulness for bile duct biopsy with holding guidewire

Scientific Title:Acronym

Bile duct biopsy RCT

Region

Japan


Condition

Condition

Bile duct tumor

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To asess the usefulness of bile duct biopsy with holding guidewire

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The success rate of sufficient tissue by biopsy

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Maneuver

Interventions/Control_1

biopsy with holding guidewire/normal biopsy

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


Not applicable

Gender

Male and Female

Key inclusion criteria

bile duct tumor

Key exclusion criteria

History of biliary sphinctectomy and endoscopic papillary balloon dilation
pre-procedure active pancreatitis
Failed biliary cannulation

Target sample size

36


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yamashita Yasunobu

Organization

Wakayama Medical University

Division name

Second Department of Internal Medicine

Zip code


Address

811-1, Kimiidera, Wakayama city, Wakayama 641-0012, Japan

TEL

073-447-2300

Email

yasunobu@wakayama-med.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Yasunobu Yamashita

Organization

Wakayama Medical University

Division name

Second Department of Internal Medicine

Zip code


Address

811-1, Kimiidera, Wakayama city, Wakayama 641-0012, Japan

TEL

0734472300

Homepage URL


Email

yasunobu@wakayama-med.ac.jp


Sponsor or person

Institute

Second Department of Internal Medicine

Institute

Department

Personal name



Funding Source

Organization

Second Department of Internal Medicine

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

和歌山県立医科大学病院


Other administrative information

Date of disclosure of the study information

2015 Year 03 Month 25 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

2013 Year 01 Month 18 Day

Date of IRB


Anticipated trial start date

2013 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 03 Month 25 Day

Last modified on

2015 Year 03 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000012323