healthy adult
Conditions
Interventions
Ingestion of 4 test foods during 60 minutes of PC work (1 day) ->
Ingestion of 4 control foods during 60 minutes of PC work (1 day)
Ingestion of 4 control foods during 60 minutes of PC work (1 day) ->
Ingestion of 4 test foods during 60 minutes of PC work (1 day)
Sponsors
Lotte Co., Ltd.
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: (1) Healthy males and females from 20 to 49 years of age (2) Subjects have no eye diseases other than myopia / astigmatism (in the case of astigmatism, the cylinder power is up to -1.50 D and it is possible to correct) (3) Subjects who can test without wearing glasses (4) Subjects have more than 40/40 vision for both eyes by naked eye or contact lens wearing (5) Subjects giving written informed consent
Exclusion criteria
Exclusion criteria: (1) Individuals who have symptoms that affect test food intake (2) Currently, individuals are receiving treatment some diseases. Or individuals are using supplements or health foods for eye (3) Individuals presenting known food allergy in connection with the exam (4) Individuals who are pregnant (5) Individuals with excessive presbyopia (6) Individuals who feel that it is difficult to keep eating test foods during test time (7) Individuals who are judged as unsuitable for the study by the investigator
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Subject's assessment of eye fatigue before and after PC work (VAS method) | — |
Secondary
| Measure | Time frame |
|---|---|
| Subject's spherical equivalent, accommodative power and and self-evaluation of eyes (VAS method) before and after PC work | — |
Countries
Japan
Contacts
Public ContactSusumu Kanno
Lotte Co., Ltd. Central Laboratory
Outcome results
None listed