Effect of bilberry extract supplement against VDT on eye fatigue: a double-blind, randomized placebo-controlled and parallel study
- Conditions
- Healthy adults
- Registration Number
- JPRN-UMIN000021611
- Lead Sponsor
- ORTHOMEDICO, Inc.
- Brief Summary
akata A, Yamashita S, Suzuki N, Liang T, Yang J, Yamada T. The Improvement Effect of Bilberry Extract (BILBERON)-Containing Diet on Eye Fatigue and Eye Dryness -A Randomized, Double-blind, Placebo-controlled Parallel-group Comparison Study-. Jpn Pharmacol Ther. 2016; 44(12): 1773-1783.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 20
Not provided
1. Persons who have previous medical history of malignant tumor, heart failure or myocardial infarction 2. Patients who are currently under the treatment for either atrial fibrillation, cardiac arrhythmia, hepatic disorder, renal disorder, cerebrovascular disorder, rheumatism, diabetes mellitus, dyslipidemia, hypertension or other chronic diseases 3. Patients who were diagnosed as presbyopia or are aware of presbyopia 4. Patients who have eye disease such as entropion or trichiasis 5. Patients who have uncorrected refractive errors 6. Patients who have severe astigmatism 7. Patients who have cause of visual fatigue except regulatory function such as nerve function, etc. 8. Persons who usually take pharmaceuticals (include herbal medicine), health-promoting diet and health food for the purpose of health maintenance 9. Persons who are allergic to medicines or foods related to the test food of this trial 10. Persons who are pregnant, lactating, or planning to get pregnant during the trial period 11. Persons who were enrolled into other clinical trials within the last 3 months before agreeing to participate in this trial 12. Persons who are judged unsuitable for participating in this trial by physician
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method
- Secondary Outcome Measures
Name Time Method