UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000062701
Receipt number R000071789
Scientific Title The Effect of Improved Temperature Sensation by Menthol Application on Cognitive Function During Hyperthermia
Date of disclosure of the study information 2026/08/27
Last modified on 2026/08/26 17:37:37

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Basic information

Public title

The Effect of Improved Temperature Sensation by Menthol Application on Cognitive Function During Hyperthermia

Acronym

The Effect of Improved Temperature Sensation by Menthol Application on Cognitive Function During Hyperthermia

Scientific Title

The Effect of Improved Temperature Sensation by Menthol Application on Cognitive Function During Hyperthermia

Scientific Title:Acronym

The Effect of Improved Temperature Sensation by Menthol Application on Cognitive Function During Hyperthermia

Region

Japan


Condition

Condition

Healthy Adult

Classification by specialty

Cardiology Pneumology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the effect of the improvement in the sensation of warmth resulting from the application of menthol on cognitive function during passive elevation of body temperature

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Body weight, skin temperature, sublingual temperature, oesophageal temperature, respiratory gas parameters (such as oxygen consumption and ventilation), heart rate, thermal perception, thermal comfort, water intake, visual function (task accuracy, pupil diameter, etc.)

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Cluster

Blinding

Open -no one is blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Other

Interventions/Control_1

Aapplying either (1) the control solution or (2) the menthol solution

Interventions/Control_2

Immersion in warm water at 41.5 degree Celsius for one hour

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

35 years-old >=

Gender

Male

Key inclusion criteria

Participants must have no respiratory or skin conditions or visual impairments, and must not be taking any regular medication or have a history of smoking

Key exclusion criteria

Individuals with respiratory or skin conditions, visual impairments, or a history of taking regular medication or smoking

Target sample size

15


Research contact person

Name of lead principal investigator

1st name Yuma
Middle name
Last name Suzaki

Organization

Niigata University of Health and Welfare Graduate School

Division name

Faculty of Health Sciences, Department of Health and Sports Studies

Zip code

950-3198

Address

1398 Shimami-cho, Kita Ward, Niigata City, Niigata Prefecture

TEL

025-257-4455

Email

info@nuhw.ac.jp


Public contact

Name of contact person

1st name Tomomi
Middle name
Last name Fujimoto

Organization

Niigata University of Health and Welfare Graduate School

Division name

Faculty of Health Sciences, Department of Health and Sports Studies

Zip code

950-3198

Address

1398 Shimami-cho, Kita Ward, Niigata City, Niigata Prefecture

TEL

025-257-4455

Homepage URL


Email

info@nuhw.ac.jp


Sponsor or person

Institute

Niigata University of Health and Welfare

Institute

Department

Personal name



Funding Source

Organization

Niigata 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

Niigata University of Health and Welfare Graduate School

Address

1398 Shimami-cho, Kita Ward, Niigata City, Niigata Prefecture

Tel

025-257-4455

Email

wtm25007@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 08 Month 27 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 08 Month 01 Day

Date of IRB


Anticipated trial start date

2026 Year 09 Month 01 Day

Last follow-up date

2036 Year 08 Month 01 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 08 Month 26 Day

Last modified on

2026 Year 08 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000071789