Prefrontal Activation during the Cognitive Task in Healthy Participants: -A Near Infrared Spectroscopy (NIRS) Study
- Conditions
- Healthy adults
- Registration Number
- JPRN-UMIN000041134
- Lead Sponsor
- FANCL Corporation
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Pending
- Sex
- Male
- Target Recruitment
- 60
Not provided
1.Who have color-vision deficiency, 2.Who have deficiency in visual acuity. 3.Who have deficiency in hearing. 4.Who have MMSE score lower than 25. 5.Who have symptoms of dementia, or were diagnosed as dementia in the past. 6.Who has records of any kind of cerebral nerve disorders. 7.Who have BDI score higher than 13. 8.Who have or had dysregulational problem related to hypothalamic-pituitary-adrenal axis. 9.Who is undergoing hormone- related treatment or diagnosed as menopause. 10.Who have or had anhydrosis. 11.Undergone digestive system surgery. 12.Who have both daytime and nighttime shifts during the study period 13.Vegans or vegetarians, 14.Smoker, or who have quit smoking in the last 12 months. 15.Attended to a stress or emotion related studies in the past 12 months. 16.Undergoing brain related treatment, or prescribed with related medicines. 17.Aware of sleep-related diseases such as sleep apnea, restless legs syndrome, and insomnia. 18.Taking medicines, health foods, foods for specified health uses, foods with nutrient function claims, and foods with functional claims that contain ingredients that may affect the study results, once or more times a week. 19.Who cannot stop taking any of the above food in (18) from 5 days before the day of testing. 20.Who have diarrhea or constipation regularly. 21.Do not have defecation more than 3 times a week. 22.Took antibiotics within 2 months of beginning of the study. 23.Who donated or transfed 200 mL, 400 mL or whole blood within the last 3 months 24.Who have participated in other clinical studies within one month or who are planning to participate other clinical studies during the study period. 25.Who have disease that requires constant medication, or those who have a serious medical history that requires medication . 26.Who are judged to be unsuitable participantbased on the examination results. 27.Who works, or whose family works for a functional food -related company. 28.Who are considered to be unsuitable.
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Hemoglobin oxygenation state in the brain
- Secondary Outcome Measures
Name Time Method -Heart rate -Blood pressure -questionnaire, VAS -Cognitive task performance -microbiota