UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000049670
Receipt number R000056571
Scientific Title Effects of n-back tasks with the same content but different stimulus modalities on brain activity and fatigue
Date of disclosure of the study information 2022/12/05
Last modified on 2023/10/18 12:32:16

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Basic information

Public title

Effects of n-back tasks with the same content but different stimulus modalities on brain activity and fatigue

Acronym

Effects of n-back tasks with the same content but different stimulus modalities on brain activity and fatigue

Scientific Title

Effects of n-back tasks with the same content but different stimulus modalities on brain activity and fatigue

Scientific Title:Acronym

Effects of n-back tasks with the same content but different stimulus modalities on brain activity and fatigue

Region

Japan


Condition

Condition

healthy adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to clarify the effects of performing n-back tasks with the same content and different loading stimulus modalities on brain activity and fatigue.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Brain activity (prefrontal cortex )
near-infrared spectroscopy

Key secondary outcomes

fatigue
Task Reaction Time
Percentage of tasks answered correctly


Base

Study type

Interventional


Study design

Basic design

Factorial

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Spatial n-back task
Each assignment consisted of 20 blocks. The block included 23 trials (five targets) in the 3-back.

Interventions/Control_2

Auditory n-back task
Each assignment consisted of 20 blocks. The block included 23 trials (five targets) in the 3-back.

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


Not applicable

Gender

Male and Female

Key inclusion criteria

Inclusion criteria for the healthy adults in this study were as follows:
(a) Ages of over 18, irrespective of gender
(b) Not taking any psychotropic drugs for at least one year
(c) average vision and no hearing problems.

Key exclusion criteria

Exclusion criteria include those who cannot read written text even with vision correction due to visual impairment, those who cannot respond to auditory stimuli due to hearing impairment, and those who require medication due to fatigue syndrome or psychiatric factors.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Yuta
Middle name
Last name Noguchi

Organization

Suzuka University of Medical Science

Division name

Department of Rehabilitation, Faculty of Health Science

Zip code

510-0293

Address

Kishioka 1001-1, Suzuka City, Mie

TEL

059-383-8991

Email

reha.noguchi.ot@gmail.com


Public contact

Name of contact person

1st name Yuta
Middle name
Last name Noguchi

Organization

Suzuka University of Medical Science

Division name

Department of Rehabilitation, Faculty of Health Science

Zip code

510-0293

Address

Kishioka 1001-1, Suzuka City, Mie

TEL

059-383-8991

Homepage URL


Email

reha.noguchi.ot@gmail.com


Sponsor or person

Institute

Suzuka University of Medical Science

Institute

Department

Personal name



Funding Source

Organization

Suzuka University of Medical Science

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

Suzuka University of Medical Science

Address

Minamitamagaki 3500-3, Suzuka City, Mie

Tel

059-340-0550

Email

mayumi@suzuka-u.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

2022 Year 12 Month 05 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

Completed

Date of protocol fixation

2022 Year 11 Month 25 Day

Date of IRB

2022 Year 11 Month 25 Day

Anticipated trial start date

2022 Year 12 Month 01 Day

Last follow-up date

2023 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

2022 Year 12 Month 02 Day

Last modified on

2023 Year 10 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000056571


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name