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Prefrontal Activation during the Cognitive Task in Healthy Participants: -A Near Infrared Spectroscopy (NIRS) Study-

Prefrontal Activation during the Cognitive Task in Healthy Participants: -A Near Infrared Spectroscopy (NIRS) Study- - Prefrontal Activation during the Cognitive Task in Healthy Participants

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000041134
Enrollment
60
Registered
2020-09-03
Start date
2020-09-03
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 adults

Interventions

None listed

Sponsors

FANCL Corporation
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1. Males 25 to 45 years of age 2. Daytime workers 3. Right handed

Exclusion criteria

Exclusion criteria: 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.

Design outcomes

Primary

MeasureTime frame
Hemoglobin oxygenation state in the brain

Secondary

MeasureTime frame
-Heart rate -Blood pressure -questionnaire, VAS -Cognitive task performance -microbiota

Countries

Japan

Contacts

Public ContactKao Yamaoka

FANCL Corporation Research Institute

kao1512@fancl.co.jp045-820-3965

Outcome results

None listed

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