Effect of bilberry extract supplement on eye conditions and functions: a double-blind, randomized placebo-controlled and parallel study
Not Applicable
- Conditions
- Healthy adult
- Registration Number
- JPRN-UMIN000024872
- Lead Sponsor
- Japan clinical trial association
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 48
Inclusion Criteria
Not provided
Exclusion Criteria
1. Subjects with hay fever 2. Subjects with food allergies 3. Subjects who are pregnant or lactating 4. Subjects who consume medicinal product which may influence the outcome of the study 5.Subjects who consume food which may influence the outcome of the study 6. Subjects who are judged as unsuitable for the study by the investigator for the other reason
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method 1.Subjective evaluation (at week 0,4,8,12)Perform the test before and after work for 70 minutes
- Secondary Outcome Measures
Name Time Method 1.Fliker test 2.Accommodative fanction 1~2:(at week 0,4,8,12)Perform the test before and after work for 70 minutes