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Effect of food containing water chestnut peel extract/lutein on changes in fingertip skin-measured advanced glycation endproducts/carotenoid levels

Effect of food containing water chestnut peel extract/lutein on changes in fingertip skin-measured advanced glycation endproducts/carotenoid levels - Effect of food containing water chestnut peel extract/lutein on changes in fingertip skin-measured advanced glycation endproducts/carotenoid levels

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000041756
Enrollment
20
Registered
2020-09-28
Start date
2020-10-29
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

Eye disease

Interventions

Oral administration of food containing water chestnut peel extract/lutein(Sante Wellvision), 2 tablets once a day for 3 months

Sponsors

Shimane university
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)Outpatient 2)20 years old and over, 75 years old and under 3)Willingness to provide written informed consent 4)Those who have a stable eye disease and are judged by the investigator that there is no need to change the ophthalmic drug or surgery within three months after participating in this study 5)Those who want to take Sante Wellvision 6)BCVA: 0.5 or more for both eyes 7)Intraocular pressure: 20mmHg or less for both eyes (Goldmann applanation tonometer) 8)Vegimeter measurement index value: 352 (Japanese average 95 percent confidence interval upper limit) or less 9)AGEs sensor measurement value: 0.49 (non-diabetic Japanese average 95 percent confidence interval lower limit) or more

Exclusion criteria

Exclusion criteria: 1)severe systemic diseases 2)Those who are more likely to have decreased visual acuity and increased intraocular pressure within 3 months due to progression of eye disease 3)Smoker 4) Those who have a continuous intake habit of supplements that advocate anti-oxidation and anti-glycation over the past 6 months, or are scheduled to take supplements during this study period 5) Those who may change their lifestyle during this study period 6)Pregnant, lactating, or possibly pregnant 7)Those who may have allergic reactions to food containing water chestnut peel extract/lutein, and serious allergic reactions to other foods or drugs 8)Those who are judged to be ineligible for the purpose of this study by the investigator

Design outcomes

Primary

MeasureTime frame
Change value/change rate in fingertip skin-measured AGEs/carotenoid levels 3 months after ingestion of food containing water chestnut peel extract/lutein

Secondary

MeasureTime frame
Changes in blood pressure, body weight, corrected visual acuity, and intraocular pressure

Countries

Japan

Contacts

Public ContactYukari Yamane

Shimane university faculty of medicine Department of Ophthalmology

yyukari@med.shimane-u.ac.jp0853-20-2284

Outcome results

None listed

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