Eye fatigue
Conditions
Interventions
Effectiveness of 2-week intake of test food compared with placebo control
Effectiveness of 2-week intake of test food compared with baseline
Sponsors
Soiken Inc.
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1)Healthy males and females aged from 30 to 59 years (bounds included) 2)Subject who has eye fatigue feeling under VDT operation 3)Subject having a briefing of the content of the present study, fully understanding and agreeing to its objective and being able to personally sign a written informed consent
Exclusion criteria
Exclusion criteria: 1)Subject who has organic eye disease (cataract, glaucoma, etc.) 2)Subject receiving a medical treatment for serious renal, hepatic, cardio-vascular, respiratory, endocrine or metabolic disorders or having a medical history of these disorders 3)Subject regularly taking medicine, quasi drugs or health food which has some effect on eye fatigue 4)Subject having some food allergies 5)Subject having cedar or cypress pollen allergy 6)For female subjects: pregnancy or possibility of pregnancy, or intending to become pregnant during the study 7)Subject who took part in another clinical study within 3 months prior to the start of the present study or who is currently taking part in another clinical study 8)Subject deemed unsuitable by the investigator
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Working performance, eye fatigue sensation in visual analogue scale(VAS) and the Jikaku-sho shirabe under VDT operation | — |
Secondary
| Measure | Time frame |
|---|---|
| Tear volume measurement(Schirmer's test), autonomic nervous system function(spectrum analysis a-a interval of accelerated plethysmography) under VDT operation | — |
Countries
Japan
Contacts
Public ContactTomohiro Sugino
Soiken Inc. R&D Division
Outcome results
None listed