UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000060857
Receipt number R000069636
Scientific Title The Effect of Weaving Task Regularity on Subsequent Work Time: A Randomized Controlled Trial
Date of disclosure of the study information 2026/03/06
Last modified on 2026/03/06 21:00:10

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Basic information

Public title

The Effect of Weaving Task Regularity on Subsequent Work Time: A Randomized Controlled Trial

Acronym

Time required for weaving task

Scientific Title

The Effect of Weaving Task Regularity on Subsequent Work Time: A Randomized Controlled Trial

Scientific Title:Acronym

Time required for weaving task

Region

Japan


Condition

Condition

able-bodied person,person with a mental disability

Classification by specialty

Psychiatry Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study was to clarify the effects of regular and irregular weaving tasks on subsequent work time. Specifically, the aim is to scientifically verify the cognitive and psychological effects of weaving by measuring concentration, mental stability, and the effects of repetitive movements during work.
Through this, we aim to objectively demonstrate the effectiveness of weaving in occupational therapy and create a foundation for future clinical applications.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Time required for weaving work (seconds): Examine the influence of regular and irregular weaving tasks on later work time

Key secondary outcomes

Counting the number of correct errors during weaving work, observing visual movements during weaving tasks, and measuring data from UBOM/D-CAT (Digit Cancellation Test)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

No treatment

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Behavior,custom

Interventions/Control_1

In this study, in order to examine the effects of regular tasks and irregular tasks in weaving work on subsequent work time, 40 research participants will be randomly divided into two groups: pattern A group and pattern B group.

Interventions/Control_2

When weaving, the time required, number of correct errors, and visual movements are checked. The weaving task consists of 32 sessions x 3 sessions in total (96 sessions in total), and a ``yarn exchange task'' is inserted between each session to reset the condition.

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

1.People with no experience in weaving, 2.Right-handed people, 3.People who received sufficient explanation regarding participation in this study and gave voluntary written consent.

Key exclusion criteria

1. Diseases for which intervention poses a serious risk (unstable angina, recent myocardial infarction, severe arrhythmia, etc.).
2. When a change in condition is expected in a short period of time, such as an active serious infection or a malignant tumor undergoing treatment.
3. Difficult to obtain consent or cooperate in evaluation due to severe cognitive impairment or psychiatric symptoms (MMSE < 18, MoCA < 18, etc. Thresholds are set in the study).
4. Cases in which procedural explanation or evaluation is impossible due to severe aphasia or hearing impairment (do not rule out alternative methods if available).
5.In addition, if the attending physician determines that participation in the study is inappropriate.

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Hideki
Middle name
Last name Horita

Organization

International University of Health and Welfare

Division name

School of Health Sciences at Narita

Zip code

286-8686

Address

4-3 Kozunomori, Narita City, Chiba

TEL

0476207779

Email

horitah@ihwg.jp


Public contact

Name of contact person

1st name Hideki
Middle name
Last name Horita

Organization

International University of Health and Welfare

Division name

School of Health Sciences at Narita

Zip code

286-8686

Address

4-3 Kozunomori, Narita City, Chiba

TEL

0476207779

Homepage URL


Email

horitah@ihwg.jp


Sponsor or person

Institute

International University of Health and Welfare

Institute

Department

Personal name



Funding Source

Organization

International University of Health and Welfare

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

International University of Health and Welfare

Address

4-3 Kozunomori, Narita City, Chiba

Tel

0476-20-7701

Email

horitah@ihwg.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 03 Month 06 Day


Related information

URL releasing protocol


Publication of results

Partially published


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 03 Month 31 Day

Date of IRB


Anticipated trial start date

2026 Year 04 Month 01 Day

Last follow-up date

2026 Year 08 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 03 Month 06 Day

Last modified on

2026 Year 03 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000069636