UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061819
Receipt number R000070737
Scientific Title Evaluation of Radiation Exposure among Healthcare Workers Following the Introduction of an AI-Based Radiation Entry and Exit Management System
Date of disclosure of the study information 2026/06/08
Last modified on 2026/06/06 15:00:12

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Basic information

Public title

Study of the Effects of an AI-Based Radiation Notification System on Radiation Exposure and Protective Behaviors of Healthcare Workers

Acronym

AI Dose Notification System Study

Scientific Title

Evaluation of Radiation Exposure among Healthcare Workers Following the Introduction of an AI-Based Radiation Entry and Exit Management System

Scientific Title:Acronym

AI-Based Radiation Entry and Exit Management System Study

Region

Japan


Condition

Condition

Occupational Radiation Exposure among Healthcare Workers

Classification by specialty

Radiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to evaluate the impact of an AI-based radiation entry and exit management system that provides information on individual radiation dose and protective equipment use on occupational radiation exposure and protective equipment utilization among healthcare workers.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Change in monthly occupational radiation dose among healthcare workers before and after implementation of the AI notification system

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

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Behavior,custom

Interventions/Control_1

An AI-based radiation entry and exit management system will be introduced to continuously provide healthcare workers with information on individual radiation exposure doses and personal protective equipment use. Occupational radiation dose, protective equipment utilization, and radiation protection behaviors will be evaluated before and after the intervention.

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Healthcare workers engaged in radiation-related clinical practice at the study institution and expected to continue such practice after the start of the study.

Key exclusion criteria

No specific exclusion criteria are applied.

Target sample size

160


Research contact person

Name of lead principal investigator

1st name Satoru
Middle name
Last name Matsuzaki

Organization

Institute for Radiological Science, National Institutes for Quantum Science and Technology

Division name

Department of Radiation Regulatory Science Research

Zip code

263-8555

Address

4-9-1 Anagawa, Inage-ku, Chiba-shi, Chiba 263-8555, Japan

TEL

043-206-3150

Email

matsuzaki.satoru@qst.go.jp


Public contact

Name of contact person

1st name Satoru
Middle name
Last name Matsuzaki

Organization

Institute for Radiological Science, National Institutes for Quantum Science and Technology

Division name

Department of Radiation Regulatory Science Research

Zip code

263-8555

Address

4-9-1 Anagawa, Inage-ku, Chiba-shi, Chiba 263-8555, Japan

TEL

043-206-3150

Homepage URL


Email

matsuzaki.satoru@qst.go.jp


Sponsor or person

Institute

National Institutes for Quantum Science and Technology

Institute

Department

Personal name



Funding Source

Organization

National Institutes for Quantum Science and Technology

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

Certified Review Board, National Institutes for Quantum Science and Technology

Address

4-9-1 Anagawa, Inage-ku, Chiba-shi, Chiba 263-8555, Japan

Tel

043-206-4706

Email

helsinki@qst.go.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 06 Month 08 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 20 Day

Date of IRB


Anticipated trial start date

2026 Year 07 Month 01 Day

Last follow-up date

2028 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

2026 Year 06 Month 06 Day

Last modified on

2026 Year 06 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070737