UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000054533
Receipt number R000062263
Scientific Title Verification and Effect of Gastric Cancer Diagnosis by Endoscopic AI Diagnosis
Date of disclosure of the study information 2024/06/01
Last modified on 2025/12/31 11:02:06

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Basic information

Public title

Early detection of gastric cancer by AI diagnosis of endoscope

Acronym

AI diagnosis of early gastric cancer

Scientific Title

Verification and Effect of Gastric Cancer Diagnosis by Endoscopic AI Diagnosis

Scientific Title:Acronym

AI diagnosis of early gastric cancer

Region

Japan


Condition

Condition

Early gastric cancer

Classification by specialty

Gastroenterology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

AI diagnosis in endoscopic diagnosis is progressing day by day, but current AI diagnosis mainly focuses on picking up lesions. This time, we introduce gastro AI model-G provided by AI Medical Services (AIM), and examine whether it is possible to improve the detection rate of gastric cancer by using AI of the company as an auxiliary for qualitative diagnosis such as biopsy necessity.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Gastric Cancer Discovery Rate

Key secondary outcomes

Differences in Gastric Cancer Detection Rates Between Endoscopists and Nonspecialists
Difference in detection rate depending on the nature of the lesion


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Diagnosis

Type of intervention

Device,equipment

Interventions/Control_1

Upper endoscopy is performed, and in the endoscopy group with AI, biopsy is performed when the examiner or AI, or both recognize the lesion to evaluate the lesion. The duration of the intervention is during one endoscopy, and auxiliary diagnosis with AI can be used repeatedly as necessary during the examination.

Interventions/Control_2

In the endoscopy group without AI, biopsy is performed only when the examiner determines that it is necessary to evaluate the lesion.

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

All patients who have not been diagnosed with stomach cancer

Key exclusion criteria

Patients who have already been diagnosed with stomach cancer.

Target sample size

1000


Research contact person

Name of lead principal investigator

1st name Kouji
Middle name
Last name Ikegami

Organization

Matsuyama Red Cross Hospital

Division name

Gastroenterology

Zip code

7908524

Address

1 Bunkyo-cho, Matsuyama City, Ehime Prefecture

TEL

089-924-1111

Email

kikegami56@aol.com


Public contact

Name of contact person

1st name Shimpei
Middle name
Last name Shirai

Organization

Matsuyama Red Cross Hospital

Division name

Gastroenterology

Zip code

7908524

Address

1 Bunkyo-cho, Matsuyama City, Ehime Prefecture

TEL

089-924-1111

Homepage URL


Email

shimpei_shirai85@outlook.com


Sponsor or person

Institute

Matsuyama Red Cross Hospital

Institute

Department

Personal name



Funding Source

Organization

None

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

Matsuyama Red Cross Hospital

Address

1 Bunkyo-cho, Matsuyama City, Ehime Prefecture

Tel

089-924-1111

Email

shimpei_shirai85@outlook.com


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

2024 Year 06 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

768

Results


Results date posted


Results Delayed

Delay expected

Results Delay Reason

Because we have not yet completed the analysis.

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

No longer recruiting

Date of protocol fixation

2024 Year 06 Month 01 Day

Date of IRB

2024 Year 05 Month 22 Day

Anticipated trial start date

2024 Year 06 Month 01 Day

Last follow-up date

2025 Year 05 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

2024 Year 05 Month 31 Day

Last modified on

2025 Year 12 Month 31 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062263