Healthy male
Conditions
Interventions
Sponsors
EUPHORIA Co., Ltd.
Eligibility
Sex/Gender
Male
Inclusion criteria
Inclusion criteria: Healthy males aged 18 to 45 years at the time of obtaining informed consent, with no history of serious illness, and in good physical and mental health. Body Mass Index (BMI) ranging from 18.5 to 25.0. Individuals who have a regular exercise habit of at least twice a week. Individuals who can provide written informed consent voluntarily, after receiving a sufficient explanation and understanding the purpose, contents, and potential benefits and disadvantages of the study.
Exclusion criteria
Exclusion criteria: Individuals currently undergoing treatment for any illness, or those with a history of serious illness requiring medication therapy (e.g., cardiovascular disease, respiratory disease, metabolic disease). Individuals with a history of severe heat stroke (Grade II or higher) diagnosed by a physician. Individuals who have previously been diagnosed with or noted by a physician to have vasovagal reflex (vasovagal syncope). Individuals with a history of loss of consciousness (syncope) after exercise. Individuals with orthopedic complaints (e.g., low back pain, knee pain) or a history of trauma that may interfere with performing bicycle exercise. Individuals routinely taking medications or supplements that affect thermoregulation, circulatory function, or metabolism. Individuals who currently smoke. Individuals with skin diseases that interfere with the attachment of measuring equipment, or those with allergies to the materials used in the study. Individuals judged to be unsuitable for the study by the principal investigator or study physician due to health conditions, safety assurance, or other reasons.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Core temperature (rectum) | — |
Secondary
| Measure | Time frame |
|---|---|
| Skin temperature (chest, upper arm, thigh) Heart rate Body weight Thermal sensation Thermal comfort Thirst Rating of perceived exertion Microclimate temperature Microclimate humidity Environmental chamber temperature Environmental chamber humidity | — |
Countries
Japan
Contacts
Public ContactYuki Urushizawa
EUPHORIA Co., Ltd. Corporate Business Division
Outcome results
None listed