UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000045574
Receipt number R000051920
Scientific Title Study of the usefulness of endoscopic resection for gastric submucosal tumors
Date of disclosure of the study information 2021/09/30
Last modified on 2025/03/30 21:13:33

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Basic information

Public title

Study of the usefulness of endoscopic resection for gastric submucosal tumors

Acronym

Study of the usefulness of ER for gastric SMT

Scientific Title

Study of the usefulness of endoscopic resection for gastric submucosal tumors

Scientific Title:Acronym

Study of the usefulness of ER for gastric SMT

Region

Japan


Condition

Condition

Gastric submucosal tumor

Classification by specialty

Gastroenterology Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To investigate the efficacy and safety of endoscopic resection for gastric submucosal tumors

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Endoscopic en bloc resection rate

Key secondary outcomes

Histological complete resection rate, endoscopic procedure complete resection rate, adverse event, procedure time.


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Endoscopic resection

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

1) Patients aged 20 years and over undergoing ESD for 11-30mm submucosal tumors (SMT) of the stomach
2) Not epithelial tumors
3) No ulcer
4) Intraluminal type

Key exclusion criteria

1) Patients with psychosis or psychiatric symptoms that would make participation in the study difficult.
2) Complications of poorly controlled heart failure
3) Respiratory disease requiring continuous oxygen administration.
4) Patients with end-stage renal disease.
5) Patients with uncompensated liver cirrhosis or liver failure
6) Patients with an apparent bleeding tendency
7) Patients on antithrombotic and anticoagulant medication who are unable to follow the standard recommendations for high-risk gastrointestinal endoscopy for bleeding in the Japanese Society of Gastrointestinal Endoscopy's "Guidelines for Gastrointestinal Endoscopy for Patients on Antithrombotic Drugs" and "Guidelines for Gastrointestinal Endoscopy for Patients on Antithrombotic Drugs--Addendum on Anticoagulants Including Direct (New) Oral Anticoagulants (DOAC) 2017".
8) Patients who are judged by the physician to be unsuitable for this study.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Motohiko
Middle name
Last name Kato

Organization

Keio University, school of medicine

Division name

Gastroenterology

Zip code

160-8582

Address

35 Shinanomachi, Shinjuku-ku, Tokyo

TEL

03-5363-3437

Email

motohikokato@keio.jp


Public contact

Name of contact person

1st name Noriko
Middle name
Last name Matsuura

Organization

Keio University, school of medicine

Division name

Cancer center, division of research and development for minimal invasive treatment

Zip code

160-8582

Address

35 Shinanomachi, Shinjuku-ku, Tokyo

TEL

03-5363-3437

Homepage URL


Email

matsuura-no@keio.jp


Sponsor or person

Institute

Keio University

Institute

Department

Personal name



Funding Source

Organization

N/A

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

Keio University, school of medicine

Address

35, Shinanomachi, Shinjyuku-ku, Tokyo, Japan

Tel

03-3353-1211

Email

med-rinri-jimu@adst.keio.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 09 Month 30 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 07 Month 12 Day

Date of IRB

2021 Year 08 Month 12 Day

Anticipated trial start date

2021 Year 09 Month 30 Day

Last follow-up date

2027 Year 03 Month 31 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 09 Month 27 Day

Last modified on

2025 Year 03 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000051920