UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000009895
Receipt number R000011478
Scientific Title Efficacy of a newly designed biliary cytology brush for malignant biliary stricture
Date of disclosure of the study information 2013/03/01
Last modified on 2016/09/30 22:22:25

* 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

Efficacy of a newly designed biliary cytology brush for malignant biliary stricture

Acronym

New biliary device study

Scientific Title

Efficacy of a newly designed biliary cytology brush for malignant biliary stricture

Scientific Title:Acronym

New biliary device study

Region

Japan


Condition

Condition

Malignant biliary strictures

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To elucidate that diagnostic ratio of malignant biliary stricture is improved by using the newly designed cytology brush after biopsy forceps.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Phase II


Assessment

Primary outcomes

Difference of sensitivity and specificity between the newly designed cytology brush after using biopsy forceps and biopsy forceps alone.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Diagnosis

Type of intervention

Device,equipment

Interventions/Control_1

The new device is used after a biopsy forceps during ERCP in cases of malignant biliary stricture.

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Malignant biliary stricture is suspected.
2. The patient in whom ERCP can be done by a side-viewing endscope via ampulla of Vater .
3. The patients in whom written infomed consent is obtained.

Key exclusion criteria

1. Performance status 4.
2. ASA physical status is more than 3.
3. Judged as inadequate for this study by the investigator.

Target sample size

140


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Shujiro Yazumi

Organization

The Tazuke Kofukai medical research institute Kitano Hospital

Division name

Division of gastroenterology and hepatology Digestive disease center

Zip code


Address

2-4-20 Ohgimachi, Kita-ku, Osaka, JAPAN

TEL

06-6312-1221

Email

s-yazumi@kitano-hp.or.jp


Public contact

Name of contact person

1st name
Middle name
Last name Yojiro Sakuma

Organization

Kyoto University

Division name

Faculty of medicine

Zip code


Address

Yoshidakonoe-cho, Sakyo-ku, Kyoto, JAPAN

TEL

075-751-4319

Homepage URL


Email

yojiro@kuhp.kyoto-u.ac.jp


Sponsor or person

Institute

The Tazuke Kofukai medical research institute Kitano Hospital

Institute

Department

Personal name



Funding Source

Organization

The Tazuke Kofukai medical research institute Kitano Hospital

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor

Department of Gastroenterology and Hepatology, Graduate school of medicine, Kyoto University

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

Kyoto university hospital (Kyoto), Kitano hospital (Osaka) and Kyoto university related hospitals (Shizuoka, Shiga, Nara, Kyoto, Osaka, Wakayama, Hyogo)


Other administrative information

Date of disclosure of the study information

2013 Year 03 Month 01 Day


Related information

URL releasing protocol


Publication of results

Published


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 15 Day

Date of IRB


Anticipated trial start date

2013 Year 03 Month 13 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

2013 Year 01 Month 29 Day

Last modified on

2016 Year 09 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000011478


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name