UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000048864
Receipt number R000055097
Scientific Title Appropriate Conditions of Gastric Endoscopic Submucosal Dissection for Beginners: a retrospective study
Date of disclosure of the study information 2022/09/06
Last modified on 2022/09/06 18:08:59

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Basic information

Public title

Appropriate Conditions of Gastric Endoscopic Submucosal Dissection for Beginners: a retrospective study

Acronym

Appropriate Conditions of Gastric Endoscopic Submucosal Dissection for Beginners: a retrospective study

Scientific Title

Appropriate Conditions of Gastric Endoscopic Submucosal Dissection for Beginners: a retrospective study

Scientific Title:Acronym

Appropriate Conditions of Gastric Endoscopic Submucosal Dissection for Beginners: a retrospective study

Region

Japan


Condition

Condition

early gastric neoplasia

Classification by specialty

Gastroenterology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

we conducted a retrospective study with the aim of verifying the predictors for gastric ESD that can be safely performed even with beginner.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To investigate the predictors of lesions that meet all the conditions that ESD can be performed by a beginner, with a procedure time of 60 minutes or less, complete pathological resection, and no severe complications, and self-completed.

Key secondary outcomes



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

20 years-old <=

Age-upper limit

100 years-old >

Gender

Male and Female

Key inclusion criteria

Early gastric cancer and gastric adenoma who underwent endoscopic submucosal dissection at Showa University Hospital from January 2015 to December 2021

Key exclusion criteria

Lesions whose histopathological diagnosis was other than gastric cancer or gastric adenoma

Target sample size

466


Research contact person

Name of lead principal investigator

1st name Atsushi
Middle name
Last name Katagiri

Organization

Showa university hospital

Division name

Division of Gastroenterology, Department of Medicine

Zip code

1428666

Address

1-5-8, Hatanodai, Shinagawa-ku, Tokyo, Japan

TEL

03-3784-8535

Email

katsushi@med.showa-u.ac.jp


Public contact

Name of contact person

1st name Ataushi
Middle name
Last name Katagiri

Organization

Showa university hospital

Division name

Division of Gastroenterology, Department of Medicine

Zip code

1428666

Address

1-5-8, Hatanodai, Shinagawa-ku, Tokyo, Japan

TEL

0337848535

Homepage URL


Email

katsushi@med.showa-u.ac.jp


Sponsor or person

Institute

Showa university

Institute

Department

Personal name



Funding Source

Organization

Showa university

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Tokyo


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

the Showa University Review Board

Address

1-5-8, Hatanodai, Shinagawa-ku, Tokyo, Japan

Tel

03-3784-8129

Email

m-rinri@ofc.showa-u.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

2022 Year 09 Month 06 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

2022 Year 09 Month 06 Day

Date of IRB


Anticipated trial start date

2022 Year 09 Month 06 Day

Last follow-up date

2022 Year 09 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

The lesions were divided into two groups according to ESD experience of operator as follows; the ESD beginner (EB) group (ESD experience < 50) and the ESD non-beginner (ENB) group (ESD experience > 50). Relationships between difficult ESD (having at least one of the following items; procedure time > 60 min, incomplete resection, change of operator, occurrence of severe complication) and clinicopathological findings of the lesion were analyzed.


Management information

Registered date

2022 Year 09 Month 06 Day

Last modified on

2022 Year 09 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000055097


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name