UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061581
Receipt number R000070453
Scientific Title Elucidating Capacity-Dependent Prefrontal Cortex Activity During Cognitive-Motor Dual-Task Interference
Date of disclosure of the study information 2026/06/30
Last modified on 2026/05/14 22:05:44

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Basic information

Public title

Elucidating Capacity-Dependent Prefrontal Cortex Activity During Cognitive-Motor Dual-Task Interference

Acronym

Elucidating Prefrontal Cortex Activity During Dual-Task Interference

Scientific Title

Elucidating Capacity-Dependent Prefrontal Cortex Activity During Cognitive-Motor Dual-Task Interference

Scientific Title:Acronym

Elucidating Prefrontal Cortex Activity During Dual-Task Interference

Region

Japan


Condition

Condition

Healthy subjects

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to clarify the relationship between prefrontal cortex activity and dual-task interference during cognitive-motor dual-tasking.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

1. PASAT accuracy (cognitive task performance)
2. Deviation distance in the spiral drawing task (motor task performance)
3. Theta-band power in the prefrontal and parietal regions (neural activity measures)

Key secondary outcomes

1. Functional connectivity of Frontoparietal network (wavelet coherence)


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification

NO

Dynamic allocation


Institution consideration


Blocking

NO

Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Maneuver

Interventions/Control_1

A cognitive-motor dual-task consisting of the Paced Auditory Serial Addition Test (PASAT) and a spiral drawing task will be performed, and electroencephalography (EEG; 32 channels, international 10-20 system) will be recorded under multiple conditions in which the interstimulus interval (ISI) is manipulated.

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

1. Right-handed healthy adults
2. No history of psychiatric or neurological disorders
3. A person who signed written informed consent

Key exclusion criteria

Individuals with visual, auditory, or cognitive impairments that may affect task performance.

Target sample size

36


Research contact person

Name of lead principal investigator

1st name Daisuke
Middle name
Last name Sawamura

Organization

Faculty of Health Sciences, Hokkaido University

Division name

Rehabilitation Science

Zip code

060-0812

Address

Kita12-jo nishi5-chome Kita-ku Sapporo, Hokkaido, Japan

TEL

0117063387

Email

D.sawamura@pop.med.hokudai.ac.jp


Public contact

Name of contact person

1st name Daisuke
Middle name
Last name Sawamura

Organization

Faculty of Health Sciences, Hokkaido University

Division name

Rehabilitation Science

Zip code

060-0812

Address

Kita12-jo nishi5-chome Kita-ku Sapporo, Hokkaido, Japan

TEL

0117063387

Homepage URL


Email

D.sawamura@pop.med.hokudai.ac.jp


Sponsor or person

Institute

Hokkaido University

Institute

Department

Personal name



Funding Source

Organization

Hokkaido University

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

The Ethics Committee of the Faculty of Health Sciences at Hokkaido University

Address

Kita12-jo nishi5-chome Kita-ku Sapporo, Hokkaido, Japan

Tel

0117063316

Email

shomu@hs.hokudai.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 30 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 20 Day

Date of IRB


Anticipated trial start date

2026 Year 06 Month 30 Day

Last follow-up date

2027 Year 12 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 05 Month 14 Day

Last modified on

2026 Year 05 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070453