UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057307
Receipt number R000065512
Scientific Title The Effects of Exercise Under Hypoxic Conditions on Cognitive Function, Facial Expression Changes, and Brain Lactate Concentration
Date of disclosure of the study information 2025/03/17
Last modified on 2025/10/30 09:22:42

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Basic information

Public title

The Effects of Exercise Under Hypoxic Conditions on Cognitive Function, Facial Expression Changes, and Brain Lactate Concentration

Acronym

The Effects of Exercise Under Hypoxic Conditions on Cognitive Function, Facial Expression Changes, and Brain Lactate Concentration

Scientific Title

The Effects of Exercise Under Hypoxic Conditions on Cognitive Function, Facial Expression Changes, and Brain Lactate Concentration

Scientific Title:Acronym

The Effects of Exercise Under Hypoxic Conditions on Cognitive Function, Facial Expression Changes, and Brain Lactate Concentration

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

During acute exercise, not only does physical fatigue occur, but biochemical changes also take place in the brain. Particularly, fluctuations in brain lactate concentration may be related to central fatigue, though invasive methods are required for assessment. While involuntary facial expression changes occur during states of fatigue, the relationship between these changes and biochemical changes in the brain remains unclear. This study investigates the relationship between changes in brain lactate concentration and facial expressions during acute exercise, and examines the possibility that characteristic facial patterns may serve as biomarkers reflecting brain lactate levels.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Cognitive function, prefrontal cortex lactate concentration, and action units related to facial expressions, psychological arousal

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

3

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Behavior,custom

Interventions/Control_1

Exercise under hypoxia

Interventions/Control_2

rest under hypoxia

Interventions/Control_3

Graded exercise test under normoxia

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

Exclusion criteria include individuals without respiratory or color vision abnormalities.

Key exclusion criteria

Exclusion criteria include individuals without respiratory or color vision abnormalities.

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Genta
Middle name
Last name Ochi

Organization

Niigata University of Health and Welfare

Division name

Department of Health and Sports

Zip code

9503198

Address

Shimamimachi 1398, Kita-ku, Niigata City, Niigata Prefecture

TEL

025-257-4595

Email

ochi@nuhw.ac.jp


Public contact

Name of contact person

1st name Genta
Middle name
Last name Ochi

Organization

Niigata University of Health and Welfare

Division name

Department of Health and Sports

Zip code

9503198

Address

Shimamimachi 1398, Kita-ku, Niigata City, Niigata Prefecture

TEL

025-257-4595

Homepage URL


Email

ochi@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

Profit organization

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

Address

Shimamimachi 1398, Kita-ku, Niigata City, Niigata Prefecture

Tel

025-257-4455

Email

rinri@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

2025 Year 03 Month 17 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

Open public recruiting

Date of protocol fixation

2025 Year 03 Month 17 Day

Date of IRB

2025 Year 06 Month 30 Day

Anticipated trial start date

2025 Year 03 Month 17 Day

Last follow-up date

2028 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 03 Month 17 Day

Last modified on

2025 Year 10 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065512