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The randomized duble blind parallel-group comparison test of the effect for eye function of the Bilberry extract and Lutein

The randomized duble blind parallel-group comparison test of the effect for eye function of the Bilberry extract and Lutein - The randomized duble blind parallel-group comparison test of the effect for eye function of the Bilberry extract and Lutein

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000028736
Enrollment
40
Registered
2017-08-21
Start date
2017-08-21
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

healthy subject

Interventions

Bilberry extract 120mg/day, Lutein 6mg/day, 12weeks Placebo, 12weeks

Sponsors

Omnica Co.,Ltd
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1, Healthy Japanese male and female 2, Aged=>20 years, <60 years 3, BMI =>25kg/m2 4, Subjects who feel eyestrain 5, Subjects who routinely carries out personal computer (PC) work or driving a car 6, Subjects who have not undergone LASIK. 7, Visual acuity with the naked eyes is 0.1 or more 8, Subjects who do not conscious of presbyopia 9, Subjects who can stop eye drops during the test period

Exclusion criteria

Exclusion criteria: 1, Subjects who have previous medical history of serious diseases (e.g., cancer, cardiac arrest, cardiac infarct). 2, Subjects who have previous medical history and/or current medical history of serious diseases(e.g., arrhythmia, liver disorder, renal disorder, cerebrovascular disorder, rheumatism, diabetes, dyslipidemia, hypertension, other chronic diseases) 3, Subjects who have undergone gastrointestinal tract surgery; except appendectomy. 4, Subjects who take medicines. 5, Subjects who have an eye disease. 6, Subjects who are allergic to medicines or the test material of this trial. 7, Subjects who are or are possibly pregnant, or are lactating. 8, Subjects who participate in other clinical trials in the past 3 months. 9, Subjects who work time is irregular. 10, Smoker 11, Subjects who have been determined ineligible by principal investigator.

Design outcomes

Primary

MeasureTime frame
Near-reflex: intake 0,12 weeks

Secondary

MeasureTime frame
Contrast sensitivity: intake 0, 12 weeks MPOD: intake 0, 12 weeks Blood lutein concentration: intake 0, 12 weeks Subjective symptoms: intake 0,12 weeks Safety(blood test, urinary test, history taking):intake 0, 12 weeks

Countries

Japan

Contacts

Public ContactMarie Kosehira

Omnica Co.,Ltd Research and development Dept.

kosehira@omnica.co.jp03-5840-9811

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026