MedPath

Effect of bilberry extract supplement against VDT on eye fatigue: a double-blind, randomized placebo-controlled and parallel study

Not Applicable
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
Inclusion Criteria

Not provided

Exclusion Criteria

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
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
© Copyright 2025. All Rights Reserved by MedPath