UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057968
Receipt number R000066274
Scientific Title A Validity Evaluation Study of Novel Endoscopic Treatment Simulators
Date of disclosure of the study information 2025/06/01
Last modified on 2025/05/26 16:24:20

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Basic information

Public title

A Validity Evaluation Study of Novel Endoscopic Treatment Simulators

Acronym

A Validity Evaluation Study of Novel Endoscopic Treatment Simulators

Scientific Title

A Validity Evaluation Study of Novel Endoscopic Treatment Simulators

Scientific Title:Acronym

A Validity Evaluation Study of Novel Endoscopic Treatment Simulators

Region

Japan


Condition

Condition

Early gastric cancer, Esophageal varices

Classification by specialty

Gastroenterology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

A novel model of gastric submucosal dissection and esophageal varices will be used to evaluate the clinical reproducibility and learning effect.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Procedure times will be measured and compared between expert and non-expert groups.

Key secondary outcomes

Evaluate the impact of simulator learning on knowledge, confidence, and expectations. Evaluate the characteristics of the simulator model by conducting a free-word analysis of the end of the questionnaire. Finally, we will evaluate the correlation between treatment success or failure and background factors in the expert and non-expert groups.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Maneuver

Interventions/Control_1

Treatment experience with novel simulator models. For experts.

Interventions/Control_2

Treatment experience with novel simulator models. For beginners.

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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

This study will include junior resident doctors, gastroenterology trainees, and attending physicians from Tohoku University Hospital. They need to agree to participate and provide informed consent before inclusion.

Key exclusion criteria

A person cannot consent to the study

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Takeshi
Middle name
Last name Kanno

Organization

Tohoku University Graduate School of Medicine

Division name

Department of Gastroenterology

Zip code

980-8574

Address

1-1,Seiryomachi Aoba-ku Sendai-shi Miyagi

TEL

022-717-7171

Email

kanno.takeshi@med.tohoku.ac.jp


Public contact

Name of contact person

1st name Yutaka
Middle name
Last name Hatayama

Organization

Tohoku University Hospital

Division name

Department of Gastroenterology

Zip code

980-8574

Address

1-1,Seiryomachi Aoba-ku Sendai-shi Miyagi

TEL

022-717-7171

Homepage URL


Email

yutaka.hatayama.e4@tohoku.ac.jp


Sponsor or person

Institute

Tohoku University

Institute

Department

Personal name



Funding Source

Organization

Ministry of education

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Committee Tohoku University Graduate School of Medicine

Address

2-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi, 980-8575, Japan

Tel

022-717-8007

Email

med-kenkyo@grp.tohoku.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

2025 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


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

2025 Year 05 Month 26 Day

Date of IRB

2025 Year 05 Month 26 Day

Anticipated trial start date

2025 Year 06 Month 01 Day

Last follow-up date

2029 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

We will recruit learners.


Management information

Registered date

2025 Year 05 Month 26 Day

Last modified on

2025 Year 05 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066274