UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056871
Receipt number R000064999
Scientific Title Efficacy test of hot and cold stimulation on mental fatigue load
Date of disclosure of the study information 2025/01/31
Last modified on 2025/08/01 09:25:19

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Basic information

Public title

Efficacy test of hot and cold stimulation on mental fatigue load

Acronym

Efficacy test of hot and cold stimulation on mental fatigue load

Scientific Title

Efficacy test of hot and cold stimulation on mental fatigue load

Scientific Title:Acronym

Efficacy test of hot and cold stimulation on mental fatigue load

Region

Japan


Condition

Condition

Not applicable

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the effectiveness of warm and cold stimuli on mental fatigue.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Fatigue VAS

Key secondary outcomes

-Tissue oxygen saturation at the measurement site
-Lateral cervical depth temperature
-Forehead skin temperature
- External auditory meatus temperature
-Two-dimensional mood scale
-Questionnaire
- VAS
-PVT
-Cognitive Task Score
-Autonomic function


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Apply sheet formulation for 30 minutes during load work -> washout period -> load work only

Interventions/Control_2

load work only -> washout period -> Apply sheet formulation for 30 minutes during load work

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

20 years-old <=

Age-upper limit

49 years-old >=

Gender

Male and Female

Key inclusion criteria

1. Regular employees working at the Sumida Plant of Kao Corporation
2. Those who have been working mainly at a desk for the past two weeks
3. Those who feel head fatigue due to desk work in the last two weeks.

Key exclusion criteria

1.Those who are currently undergoing treatment for a disease
2.You are currently taking medication
3.Pregnant or suspected to be pregnant
4.Those with sensitivity to cold
5.Those who are uncomfortable with cold stimuli such as menthol stimulation
6.Those who have difficulty or are uncomfortable with the use of compresses
7.Those who do not like the smell of bergamot or mint
8.Those who have skin problems such as eczema at the site where the questionnaire product is applied.
9.Those who are already participating in other research studies at the time of receiving explanations about the research, or those who plan to participate in other research studies during the period of cooperation for participation in this study.
10.Those who are deemed by the principal investigator to be unsuitable to participate in the research due to non-compliance or other reasons.

Target sample size

25


Research contact person

Name of lead principal investigator

1st name Junko
Middle name
Last name Kitano

Organization

Kao Corporation

Division name

Human Health Care Research Lab.

Zip code

131-8501

Address

2-1-3, Bunka, Sumida-ku, Tokyo, 131-8501, JAPAN

TEL

+81-70-3300-8405

Email

kitano.junko@kao.com


Public contact

Name of contact person

1st name Miharu
Middle name
Last name Ikigaki

Organization

Kao Corporation

Division name

Human Health Care Research Lab.

Zip code

131-8501

Address

2-1-3, Bunka, Sumida-ku, Tokyo, 131-8501, JAPAN

TEL

+81-80-7614-3997

Homepage URL


Email

ikigaki.miharu@kao.com


Sponsor or person

Institute

Kao Corporation

Institute

Department

Personal name



Funding Source

Organization

Kao Corporation

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Human Research Ethics Committee, Kao Corporation

Address

2-1-3 Bunka, Sumida-ku, Tokyo 131-8501, JAPAN

Tel

+81-3-5630-9064

Email

morisaki.naoko@kao.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 01 Month 31 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

25

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

No longer recruiting

Date of protocol fixation

2024 Year 12 Month 09 Day

Date of IRB

2024 Year 12 Month 09 Day

Anticipated trial start date

2025 Year 01 Month 08 Day

Last follow-up date

2025 Year 03 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

2025 Year 01 Month 30 Day

Last modified on

2025 Year 08 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064999