UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061737
Receipt number R000070656
Scientific Title Investigation of factors and neurophysiological changes influencing motor learning and reaction function
Date of disclosure of the study information 2026/06/01
Last modified on 2026/05/29 15:31:07

* 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

Investigation of factors and neural mechanisms influencing motor skill improvement and reaction function

Acronym

Investigation of neural mechanisms involved in motor learning and reaction function

Scientific Title

Investigation of factors and neurophysiological changes influencing motor learning and reaction function

Scientific Title:Acronym

Investigation of neurophysiological changes associated with motor learning and reaction function

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to identify factors influencing finger dexterity tasks and reaction tasks. In addition, neural mechanisms will be investigated by measuring changes in brain activity during and before/after the tasks using functional magnetic resonance imaging (fMRI), electroencephalography (EEG), and transcranial magnetic stimulation (TMS).

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Finger dexterity task performance, reaction task performance, fMRI data, EEG data, and motor evoked potential (MEP) data.

Key secondary outcomes



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

30 years-old >=

Gender

Male and Female

Key inclusion criteria

Healthy adults, primarily undergraduate and graduate students at our university, who voluntarily expressed their willingness to participate after receiving an explanation of the study from the principal investigator.

Key exclusion criteria

Individuals with neurological or psychiatric disorders
Individuals with metal implants or electronic devices such as pacemakers in the body
Individuals taking neuroactive medications
Individuals with claustrophobia related to fMRI measurements
Pregnant individuals

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Shota
Middle name
Last name Miyaguchi

Organization

Niigata University of Health and Welfare

Division name

Department of Physical Therapy

Zip code

950-3198

Address

1398 Shimami-cho, Kita-ku, Niigata City, Japan

TEL

025-257-4695

Email

miyaguchi@nuhw.ac.jp


Public contact

Name of contact person

1st name Shota
Middle name
Last name Miyaguchi

Organization

Niigata university of health and welfare

Division name

Department of Physical Therapy

Zip code

950-3198

Address

1398 Shimami-cho, Kita-ku, Niigata City, Japan

TEL

025-257-4695

Homepage URL


Email

miyaguchi@nuhw.ac.jp


Sponsor or person

Institute

Niigata University of Health and Welfare

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology

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

Niigata University of Health and Welfare Research Ethics Committee

Address

1398 Shimami-cho, Kita-ku, Niigata City, Japan

Tel

025-257-4455

Email

rinri@nuhw.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 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

2026 Year 06 Month 01 Day

Date of IRB


Anticipated trial start date

2026 Year 07 Month 01 Day

Last follow-up date

2031 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This study consists of two experiments: an investigation of finger dexterity training (Experiment 1) and an investigation of inhibitory control function (Experiment 2). Each experiment will include 40 healthy adults. In both experiments, changes in brain activity during and before/after the motor tasks will be evaluated using functional magnetic resonance imaging (fMRI), electroencephalography (EEG), and transcranial magnetic stimulation (TMS). In addition, questionnaires will be used to assess factors that may influence motor function, including sleep, psychological characteristics, and motor experience. Through these procedures, the study aims to clarify the relationship between changes in motor function and changes in brain activity before and after the motor tasks, as well as to identify factors influencing changes in motor function.


Management information

Registered date

2026 Year 05 Month 29 Day

Last modified on

2026 Year 05 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070656