UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000024059
Receipt number R000027416
Scientific Title Predictors of stent dysfunction after self-expandable metal stent placement for malignant gastric outlet obstruction
Date of disclosure of the study information 2016/09/14
Last modified on 2017/03/15 21:38:17

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Basic information

Public title

Predictors of stent dysfunction after self-expandable metal stent placement for malignant gastric outlet obstruction

Acronym

Predictors for stent dysfunction in GOO

Scientific Title

Predictors of stent dysfunction after self-expandable metal stent placement for malignant gastric outlet obstruction

Scientific Title:Acronym

Predictors for stent dysfunction in GOO

Region

Japan


Condition

Condition

Malignant gastric outlet obstruction (GOO)

Classification by specialty

Gastroenterology Hepato-biliary-pancreatic medicine

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate predictors of stent dysfunction, especially stent ingrowth in uncovered self-expandable metallic stent (U-SEMS) and migration in covered self-expandable metallic stent (C-SEMS), those are main causes of stent dysfunction.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To claryfy the predictors of stent dysfunction.

Key secondary outcomes

Investigate the predictors of stent ingrowth in U-SEMS and migration in C-SEMS.


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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

Malignant gastric outlet obstruction (GOO) patients, who consent to participate in the study in Nagoya City University Hospital and research cooperation facilities

Key exclusion criteria

Not obtained the consent

Target sample size

252


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yasuki Hori

Organization

Nagoya City University Graduate School of Medical Sciences

Division name

Department of Gastroenterology and Metabolism

Zip code


Address

1 Kawasumi, Mizuho-cho, Mizuho-ku, Nagoya Japan

TEL

+81-52-853-8211

Email

yhori@med.nagoya-cu.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Itaru Naitoh

Organization

Nagoya City University Graduate School of Medical Sciences

Division name

Department of Gastroenterology and Metabolism

Zip code


Address

1 Kawasumi, Mizuho-cho, Mizuho-ku, Nagoya Japan

TEL

+81-52-853-8211

Homepage URL


Email

inaito@med.nagoya-cu.ac.jp


Sponsor or person

Institute

Nagoya City University Graduate School of Medical Sciences

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

Nagoya Daini Red cross Hospital,
Gifu Prefectural Tajimi Hospital,
Kasugai Municipal Hospital,
Nagoya City West Medical Center
Toyokawa City Hospital
Japan Community Health Care Organization
Midori Municipal Hospital
Gamagori City Hospital

Name of secondary funder(s)

None


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

名古屋第二赤十字病院(愛知県)、岐阜県立多治見病院(岐阜県)、春日井市民病院(愛知県)、名古屋市西部医療センター(愛知県)、豊川市民病院(愛知県)、中京病院(愛知県)、緑市民病院(愛知県)、蒲郡市民病院(愛知県)


Other administrative information

Date of disclosure of the study information

2016 Year 09 Month 14 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

https://www.ncbi.nlm.nih.gov/pubmed/28281116

Number of participants that the trial has enrolled


Results

Both U-SEMS and C-SEMS are effective with comparable patencies. Tumor ingrowth and stent migration are the main causes of stent dysfunction for U-SEMS and C-SEMS, respectively. With regard to stent dysfunction, U-SEMS might be a good option for patients receiving chemotherapy, while C-SEMS with longer stents for patients in good condition.

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

2004 Year 01 Month 01 Day

Date of IRB


Anticipated trial start date

2004 Year 01 Month 01 Day

Last follow-up date

2015 Year 12 Month 31 Day

Date of closure to data entry

2016 Year 10 Month 01 Day

Date trial data considered complete

2016 Year 10 Month 01 Day

Date analysis concluded

2016 Year 10 Month 31 Day


Other

Other related information

Samples are collected from subjects who participated in this study in Nagoya City University Hospital and research affiliated facilities.
Samples and clinical information without containing personal information are numbered and managed in Nagoya City University Hospital. Consecutive paitents who underwent metallic stenting for malignant gastric outlet obstruction in affiliated institutions from 2004.


Management information

Registered date

2016 Year 09 Month 14 Day

Last modified on

2017 Year 03 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000027416


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name