UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058438
Receipt number R000066820
Scientific Title A Randomized Controlled Trial Evaluating the Impact of Different Endoscopic Ultrasound Systems on the Success Rate of EUS-Guided Drainage Procedures
Date of disclosure of the study information 2025/08/01
Last modified on 2025/07/12 10:45:29

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Basic information

Public title

A Randomized Controlled Trial Evaluating the Impact of Different Endoscopic Ultrasound Systems on the Success Rate of EUS-Guided Drainage Procedures

Acronym

A Randomized Controlled Trial Evaluating the Impact of Different Endoscopic Ultrasound Systems on the Success Rate of EUS-Guided Drainage Procedures

Scientific Title

A Randomized Controlled Trial Evaluating the Impact of Different Endoscopic Ultrasound Systems on the Success Rate of EUS-Guided Drainage Procedures

Scientific Title:Acronym

A Randomized Controlled Trial Evaluating the Impact of Different Endoscopic Ultrasound Systems on the Success Rate of EUS-Guided Drainage Procedures

Region

Japan


Condition

Condition

Biliary obstruction

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Technical success

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Technical success rate of EUS-guided biliary drainage

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is 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

Kinds of echoendoscope

Interventions/Control_2

The diameter of the bile duct

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

18 years-old <=

Age-upper limit

99 years-old >

Gender

Male and Female

Key inclusion criteria

Patients who are required biliary drainage
Age 18 to 99 years old
obtained informed consent

Key exclusion criteria

Bleeding tendency
Pregnancy
Massive ascites
Reject to attend this study

Target sample size

64


Research contact person

Name of lead principal investigator

1st name Takeshi
Middle name
Last name Ogura

Organization

Osaka Medical and Pharmaceutical University

Division name

Endoscopy Center

Zip code

569-8686

Address

2-7 Daigakuchou, Takatsukishi

TEL

072-683-1221

Email

oguratakeshi0411@yahoo.co.jp


Public contact

Name of contact person

1st name Takeshi
Middle name
Last name Ogura

Organization

Osaka Medical and Pharmaceutical University

Division name

Osaka Medical and Pharmaceutical University

Zip code

569-8686

Address

2-7 Daigakuchou, Takatsukishi

TEL

072-683-1221

Homepage URL


Email

oguratakeshi0411@yahoo.co.jp


Sponsor or person

Institute

Osaka Medical and Pharmaceutical University

Institute

Department

Personal name



Funding Source

Organization

self-procurement

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

Ethics committee of Osaka Medical and Pharmaceutical University

Address

2-7 Daigakuchou, Takatsukishi, Osaka

Tel

072-683-1221

Email

rinri@ompu.ac.jp


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

2025 Year 08 Month 01 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

Preinitiation

Date of protocol fixation

2025 Year 04 Month 01 Day

Date of IRB

2025 Year 07 Month 10 Day

Anticipated trial start date

2025 Year 08 Month 01 Day

Last follow-up date

2027 Year 07 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 07 Month 12 Day

Last modified on

2025 Year 07 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066820