Adult
Conditions
Interventions
Near-infrared radiation is irradiated to the dorsal surface of the right hand using test sample 1.
Near-infrared radiation is irradiated to the dorsal surface of the right hand using test sample 2.
Ne
Sponsors
Non-Profit Organization Health Institute Research of Skin
Non-Profit Organization Health Institute Research of Skin
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1) Healthy Japanese male and female 18 years or older on the day consent is obtained. 2) Those who understand the research and have given written consent based on their free will. 3)Those who can fill out the consent form, questions, and other documents based on their understanding of the study. 4) Those who can come to the designated facility on the day of the research.
Exclusion criteria
Exclusion criteria: 1) Those with dermatitis, bruises, trauma, or other conditions on the hands and forearms that make them unsuitable for testing. 2) Those whose left and right hands and forearms differ in pain or heat sensitivity. 3) Those with photosensitivity or a history of photosensitivity. 4) Those with subjective symptoms such as heat in the hands and forearms. 5) Those who have perceptual abnormalities, such as hypoesthesia. 6) Those with excessive sunburn. 7) Those receiving medication for pain. 8) Those with a history or complications that may affect the evaluation of this study. 9) Who are participating in other clinical research or clinical trials. 10) Those who are deemed inappropriate by the principal investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Time to feel heat sensation (burning sensation) | — |
Countries
Japan
Contacts
Public ContactAkira Nomachi
EBC&M LLC. Project planning and Development department
Outcome results
None listed