Tokyo, Aug. 29 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000062727) titled 'Study of the physical and mental effects of environmental conditions on humans' on Aug. 28.

Study Type: Interventional

Study Design: Basic Design - Single arm Randomization - Non-randomized Blinding - Open -no one is blinded Control - Uncontrolled

Primary Sponsor: Institute - National Institute of Advanced Industrial Science and Technology (AIST)

Condition: Condition - Not applicable Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - An influence of lighting conditions (color temperature, illuminance) on color discrimination will be discussed through a three-point discrimination test using ccolor rendering evaluation samples Basic objectives2 - Others

Intervention: Interventions/Control_1 - Color temperature, Illuminance

Eligibility: Age-lower limit - 18 years-old = Gender - Male and Female Key inclusion criteria - Four age categories for men and women: (1) 18-29 years old, (2) 30-44 years old, (3) 45-59 years old, (4) 60-74 years old. Key exclusion criteria - Those who meet the following conditions are not eligible. (1) Pregnant or breastfeeding. (2) Having a smoking habit. (3) Suffering from poor physical condition due to medical disease, neurological disease, mental illness, or any other cause. (4) Diagnosed person with autonomic nervous system disorder, depression, mania, manic depression, or facial paralysis in the past (excluding those who have been cured or remitted). (5) Regularly take tranquilizers or antihypertensive drugs, those who receive hormone replacement therapy, or those who take oral contraceptives. (6) Having bleeding in their mouth due to periodontal disease or other causes. (7) Feeling that it is difficult to produce saliva due to xerostomia or other causes, and those whose oral moisture content was 27.9% or less as determined by an oral moisture meter test before the experiment. Target Size - 480

Recruitment Status: Recruitment status - Open public recruiting Date of protocol fixation - 2023 Year 09 Month 11 Day Date of IRB - 2023 Year 11 Month 27 Day Anticipated trial start date - 2026 Year 08 Month 28 Day Last follow-up date - 2027 Year 03 Month 31 Day

To know more, visit https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000071817

Disclaimer: Curated by HT Syndication.