UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061353
Receipt number R000070197
Scientific Title Effect of Using an Imaging Anatomy App on Medical Students' Academic Performance
Date of disclosure of the study information 2026/04/22
Last modified on 2026/04/22 17:30:01

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Effect of Using an Imaging Anatomy App on Medical Students' Academic Performance

Acronym

Imaging Anatomy App Study

Scientific Title

Effect of Using an Imaging Anatomy App on Medical Students' Academic Performance

Scientific Title:Acronym

Imaging Anatomy App Study

Region

Japan


Condition

Condition

N/A

Classification by specialty

Not applicable

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to provide an online imaging anatomy reference tool (hereafter, the imaging anatomy app) as a supplementary learning resource for fifth-year medical students at Tohoku University School of Medicine in the 2026 academic year during their clinical clerkship, and to investigate the association between app usage and scores on a midterm examination modeled on the graduation examination, monthly imaging anatomy test scores, and self-assessment regarding diagnostic imaging.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The primary outcomes are monthly imaging anatomy test results, self-assessment questionnaire results regarding diagnostic imaging, and midterm examination scores, which will be analyzed in relation to e-Anatomy usage.

Key secondary outcomes



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

Educational,Counseling,Training

Type of intervention

Other

Interventions/Control_1

Participants will be given free access to an online imaging anatomy reference tool.

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

22 years-old <=

Age-upper limit

50 years-old >=

Gender

Male and Female

Key inclusion criteria

Fifth-year medical students at Tohoku University School of Medicine who are undergoing clinical clerkship

Key exclusion criteria

Subjects who meet any of the following criteria will be excluded from the study:
Those who are on a leave of absence or are expected to have prolonged absences, and whom the principal investigator or sub-investigator judges to be unable to complete continuous follow-up during the study period.
Those who are concurrently participating in a similar educational intervention study related to imaging anatomy learning and are judged likely to interfere with the intervention or outcome assessment of this study.
Those whom the principal investigator judges may experience an excessive burden from participation in this study because of academic, health-related, or other reasons.
Those whom the principal investigator judges to be otherwise inappropriate for participation in this study.

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Yoshitaka
Middle name
Last name Toyama

Organization

Tohoku University

Division name

Department of Imaging & Anatomy for Groundbreaking Education Collaborative Research

Zip code

9808575

Address

Tohoku University Graduate School of Medicine, 2-1 Seiryo-Machi, Aoba-Ku, Sendai, Miyagi Japan

TEL

0227177312

Email

ytoyama0818@gmail.com


Public contact

Name of contact person

1st name Yoshitaka
Middle name
Last name Toyama

Organization

Tohoku University Graduate School of Medicine

Division name

Department of Imaging & Anatomy for Groundbreaking Education Collaborative Research

Zip code

9808575

Address

Tohoku University Graduate School of Medicine, 2-1 Seiryo-Machi, Aoba-Ku, Sendai, Miyagi Japan

TEL

0227177312

Homepage URL


Email

ytoyama0818@gmail.com


Sponsor or person

Institute

Tohoku University

Institute

Department

Personal name



Funding Source

Organization

This study is not supported by any external funding organization. The study expenses will be covered by the departmental budget.

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

Ethics Committee Tohoku University Graduate School of Medicine

Address

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

Tel

0227284105

Email

ec-med@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

2026 Year 04 Month 22 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

2026 Year 04 Month 01 Day

Date of IRB

2026 Year 04 Month 22 Day

Anticipated trial start date

2026 Year 04 Month 23 Day

Last follow-up date

2027 Year 05 Month 31 Day

Date of closure to data entry

2027 Year 05 Month 31 Day

Date trial data considered complete

2027 Year 05 Month 31 Day

Date analysis concluded

2027 Year 05 Month 31 Day


Other

Other related information



Management information

Registered date

2026 Year 04 Month 22 Day

Last modified on

2026 Year 04 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070197