UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000059576
Receipt number R000068134
Scientific Title Development and validation of a restless behavior detection model using Inertial Measurement Unit sensors and healthy person data
Date of disclosure of the study information 2025/12/01
Last modified on 2025/10/29 10:52:38

* 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

Development and validation of an artificial intelligence model to detect restless movements using motion sensors

Acronym

AI motion sensor study for detecting restlessness

Scientific Title

Development and validation of a restless behavior detection model using Inertial Measurement Unit sensors and healthy person data

Scientific Title:Acronym

Inertial Measurement Unit-based Restless behavior Estimation and Sensing Technology Study: IMU-REST STUDY

Region

Japan


Condition

Condition

None

Classification by specialty

Not applicable

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The objective is to develop (train) a convolutional neural network (CNN) model that detects agitated behavior from motion data recorded by an IMU sensor using healthy subject data, and to evaluate its initial feasibility for future clinical application in intensive care units.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

F1 Score for Target Location Estimation Using Convolutional Neural Networks (CNN)

Key secondary outcomes

Sensitivity
Specificity
Accuracy
AUC
etc.


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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

18 years-old <=

Age-upper limit

65 years-old >=

Gender

Male and Female

Key inclusion criteria

healthy person

Key exclusion criteria

Individuals under the age of 18
Individuals with underlying musculoskeletal conditions or a history of collagen diseases
Individuals with a pacemaker implant
Individuals who did not consent to the study

Target sample size

45


Research contact person

Name of lead principal investigator

1st name Ryuto
Middle name
Last name Yokoyama

Organization

Yamagata University Faculty of Medicine

Division name

Department of Emergency and Citical Care Medicine

Zip code

990-9585

Address

2-2-2 Iida Nishi, Yamagata City, Yamagata Prefecture

TEL

0236331122

Email

ryusi0311@gmail.com


Public contact

Name of contact person

1st name RYUTO
Middle name
Last name YOKOYAMA

Organization

Yamagata University Faculty of Medicine

Division name

Department of Emergency and Critical Care Medicine

Zip code

9902321

Address

2-2-2 Iida Nishi, Yamagata City, Yamagata Prefecture

TEL

08055544587

Homepage URL


Email

ryusi0311@gmail.com


Sponsor or person

Institute

Yamagata Univercity

Institute

Department

Personal name

RYUTO YOKOYAMA


Funding Source

Organization

Yamagata Univercity

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

Ethics Review Committee, Faculty of Medicine, Yamagata University

Address

2-2-2 Iida Nishi, Yamagata City, Yamagata Prefecture

Tel

0236331122

Email

ryusi0311@gmail.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

2025 Year 12 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 10 Month 28 Day

Date of IRB


Anticipated trial start date

2025 Year 12 Month 01 Day

Last follow-up date

2028 Year 01 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Recruitment of Participants and Explanation/Consent
This study will involve healthy individuals who have received a thorough explanation of the study's purpose and content and have provided written consent.

Sensor Attachment
IMU sensors will be safely attached to the participant's limbs and waist.

Performance of Movement Tasks
Under the researcher's guidance, subjects will perform multiple physical movements (e.g., elbow flexion/extension, sitting, trunk flexion/extension) that we consider "restless movements" within safe limits. Research staff will be present and monitor during the movements to avoid risks such as falls.

Data Acquisition and Storage
Data obtained from the IMU sensors will be collected and securely stored.

Data Analysis and Machine Learning Model Development
The acquired data will be organized and preprocessed to extract features for each movement. This data will be used to train a CNN model and develop an automatic detection model for agitated behavior.

Model Validation
The performance of the trained model will be evaluated using validation and test data. Validity will be assessed based on metrics such as accuracy, recall, and F1 score.


Management information

Registered date

2025 Year 10 Month 29 Day

Last modified on

2025 Year 10 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000068134