Healthy adults
Conditions
Sponsors
New Drug Research Center Inc.
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. From 35 to 64 years old 2. Binocular vision is more than 1.0 at naked or corrected eyesight . The specifications of eye-contact lens or glasses cannot be changed and replaced with new ones during the test period. 3. Have no eye diseases other than refractive error (near-sightedness, far-sightedness and astigmatism) 4. Near point distance is lower than the age average. 5. The person who can go to facilities on check days 6.Written informed consent
Exclusion criteria
Exclusion criteria: 1. Risk of onset of pollen allergy during the study period (February to April) 2. Conduct of lasik surgery during the past 6 months 3. Presence or history of hepatitis diseases or severe renal, endocrine, cardiovascular, gastric, lung, hematologic and metabolic disorder diseases 4. Current medications (excluding on-demand use) 5. Can't stop to take a supplement during the study period. 6. Presence or history of drug/food allergy 7. Receipt of investigational product in other clinical studies during the past one month or currently participating in other clinical studies 8. Female who is pregnant, breast-feeding or intends to become pregnant 9. Patients whom principal investigator judges inappropriate to invite to this study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Accommodation of eye (4 weeks after ingestion) | — |
Countries
Japan
Contacts
Public ContactShimpei Tomita
New drug research center, Inc. R&D Center, Research Dept., Clinical Research Dept.
Outcome results
None listed