UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000044572
Receipt number R000050914
Scientific Title A prospective clinical trial to clarify the usefulness of re-intervention after placement of multiple metal stents using a device for inducing a stent delivery system with a function for expansion.
Date of disclosure of the study information 2021/06/25
Last modified on 2021/12/09 09:34:34

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Basic information

Public title

A prospective clinical trial to clarify the usefulness of re-intervention after placement of multiple metal stents using a device for inducing a stent delivery system with a function for expansion.

Acronym

A prospective clinical trial to clarify the usefulness of re-intervention after placement of multiple metal stents using a device for inducing a stent delivery system with a function for expansion.

Scientific Title

A prospective clinical trial to clarify the usefulness of re-intervention after placement of multiple metal stents using a device for inducing a stent delivery system with a function for expansion.

Scientific Title:Acronym

A prospective clinical trial to clarify the usefulness of re-intervention after placement of multiple metal stents using a device for inducing a stent delivery system with a function for expansion.

Region

Japan


Condition

Condition

Obstructive jaundice

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

When the metal stent is occluded, it is necessary to perform the stent placement endoscopically again, but it is often difficult to re-place the stent. Against this background, a stent delivery system induction device with extended function has become available in Japan, and the purpose is to prospectively examine cases in which retreatment was performed after stent occlusion and clarify the results.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Primary endpoint: Success rate of procedure
The success rate of the procedure in this study is based on the case where stent placement can be finally performed using EndoSheather.

Key secondary outcomes

Secondary endpoints: clinical response rate, type and frequency of complications
The clinical effect should be improved by T-bil <1.3 mg / dL or 50% or more of preoperative T-Bil. Early complications are complications that occur within 30 days, and late complications are complications that occur after that.


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

Period from the date of permission to conduct research to April 30, 2023

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

20 years old and over
Obstructive jaundice case

Key exclusion criteria

Cases where there was an offer to refuse participation

Target sample size

20


Research contact person

Name of lead principal investigator

1st name miyano
Middle name
Last name akira

Organization

Osaka Medical and Pharmaceutical University

Division name

Department of Gastroenterology

Zip code

569-8686

Address

2-7 Daigaku-machi, Takatsuki, Osaka, JAPAN

TEL

072-683-1221

Email

akira.miyano@opmu.ac.jp


Public contact

Name of contact person

1st name miyano
Middle name
Last name akira

Organization

Osaka Medical and Pharmaceutical University

Division name

Department of Gastroenterology

Zip code

569-8686

Address

2-7 Daigaku-machi, Takatsuki, Osaka, JAPAN

TEL

072-683-1221

Homepage URL


Email

akira.miyano@opmu.ac.jp


Sponsor or person

Institute

Other

Institute

Department

Personal name



Funding Source

Organization

Osaka Medical and Pharmaceutical University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Osaka Medical and Pharmaceutical University

Address

2-7 Daigaku-machi, Takatsuki, Osaka, JAPAN

Tel

072-683-1221

Email

akira.miyano@opmu.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

2021 Year 06 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

Open public recruiting

Date of protocol fixation

2021 Year 06 Month 17 Day

Date of IRB

2021 Year 09 Month 24 Day

Anticipated trial start date

2021 Year 07 Month 01 Day

Last follow-up date

2023 Year 04 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2021 Year 06 Month 17 Day

Last modified on

2021 Year 12 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000050914


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name