Tokyo, Jan. 1 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000060028) titled 'Effects of the difference of the display color temperature under using smartphone on human circadian rhythms' on Jan. 1.
Study Type:
Interventional
Study Design:
Basic Design - Cross-over
Randomization - Randomized
Blinding - Open -no one is blinded
Control - Dose comparison
Primary Sponsor:
Institute - Kyoto University
Condition:
Condition - Not selection
Classification by malignancy - Others
Genomic information - NO
Objective:
Narrative objectives1 - To determine how the difference of display color temperature under using smartphone with ordinary lighting environment affect the human circadian rhythms, especial...