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Effects of internal body cooling on exercise and cognitive performances in a hot environment

Effects of internal body cooling on exercise and cognitive performances in a hot environment - Effects of internal body cooling on exercise and cognitive performances in a hot environment

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000048029
Enrollment
10
Registered
2022-06-13
Start date
2022-06-13
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Adult

Interventions

Sponsors

Hiroshima University
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1.Healthy individuals 2.Individuals who have been training continuously 3.Individuals who have been fully informed of the purpose and content of the study, have the capacity to consent, and have voluntarily volunteered to participate in the study based on a thorough understanding of the purpose and content of the study, and who have provided written informed consent. 4.Japanese males who are at least 20 years of age at the time of consent is written informed consent.

Exclusion criteria

Exclusion criteria: 1.Individuals with serious disorders or a history of serious disorders of the digestive organs (including stomach and bowel resection), liver, kidney, heart, lungs, urinary/genital organs, blood, etc. 2.Individuals with inflammation or disease of the rectum who are unable to use the rectal thermistor safely. 3.Individuals with obstructive diseases of the digestive system 4.Individuals with physical or mental illness for participating this study. 5.Individuals with symptoms (fever of 37.5C or higher, respiratory symptoms, headache, malaise, taste or smell disorder, etc.) that are suspicious of COVID-19, and with a history of previous travel abroad or concentrated contact with patients within 2 weeks (14 days) prior to the registration date or within 2 weeks (14 days) prior to the intake of test meals. 6. Other individuals deemed inappropriate for the study by the Principal Investigator.

Design outcomes

Primary

MeasureTime frame
1.Physiological indices: rectal temperature, tympanic temperature, skin temperature, forehead deep temperature, heart rate, body mass, urine specific gravity 2.Subjective indices: rating of perceived exertion, thermal sensation, thermal comfort, and subjective fatigue 3.Exercise performance: time to exhaustion 4.Cognitive performance: Cognitive function test

Countries

Japan

Contacts

Public ContactHiroshi Hasegawa

Hiroshima University Graduate School of Humanities and Social Sciences

hasehiro@hiroshima-u.ac.jp082-424-6592

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026