UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000011978
Receipt number R000013990
Scientific Title Wire-guided cannulation: J shaped-tip or straight-tip guidewire
Date of disclosure of the study information 2013/10/08
Last modified on 2018/10/11 11:57:59

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Basic information

Public title

Wire-guided cannulation: J shaped-tip or straight-tip guidewire

Acronym

WGC: J-shaped or straight tip guidewire

Scientific Title

Wire-guided cannulation: J shaped-tip or straight-tip guidewire

Scientific Title:Acronym

WGC: J-shaped or straight tip guidewire

Region

Japan


Condition

Condition

Biliary disorders

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To assess efficacy of J-shaped tip guidewire for selective biliary cannulation

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Successful biliary cannulation

Key secondary outcomes

Adverse event


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Biliary cannulation attempt with J-shaped tip GW for 10 min. If failed, biliary cannulation attempt with straight tip GW for another 10 min.

Interventions/Control_2

Biliary cannulation attempt with straight tip GW for 10 min. If failed, biliary cannulation attempt with J-shaped tip GW for another 10 min.

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)Naive papilla
(2)Requirement for biliary cannulation
(3)Written informed consent

Key exclusion criteria

(1)Impossible endoscopic intubation
(2)Performance status 4
(3)After papilloplasty
(4)Surgically-altered anatomy
(5)Severe comorbidities in other organ
(6)No receipt of informed consent
(7)Patients considered unsuitable for enrollment

Target sample size

160


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Iruru Maetani

Organization

Toho University Ohashi Medical Center

Division name

Division of Gastroenterology and Hepatology, Department of Internal Medicine

Zip code


Address

2-17-6 Ohashi Meguro-ku Tokyo

TEL

03-3468-1251

Email

maetani-gi@umin.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Iruru Maetani

Organization

Toho University Ohashi Medical Center

Division name

Division of Gastroenterology an

Zip code


Address

2-17-6 Ohashi Meguro-ku Tokyo

TEL

03-3468-1251

Homepage URL


Email

maetani-gi@umin.ac.jp


Sponsor or person

Institute

Toho University Ohashi Medical Center

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

2013 Year 10 Month 08 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 09 Month 09 Day

Date of IRB


Anticipated trial start date

2013 Year 10 Month 14 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 10 Month 07 Day

Last modified on

2018 Year 10 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000013990


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name