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An evaluation of the change of plasma lutein concentration after the co-ingestion of dairy products and vegetables in human subjects

An evaluation of the change of plasma lutein concentration after the co-ingestion of dairy products and vegetables in human subjects - An evaluation of the change of plasma carotenoid concentration after the co-ingestion of dairy products and vegetables

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000034840
Enrollment
16
Registered
2018-11-11
Start date
2018-11-11
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 subjects

Interventions

Sponsors

Meiji Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1) Subjects giving written informed consent 2) Males aged 20 to 35 years old when consent acquisition 3) Subjects whose body mass index (BMI) is from 18.5 kg/m2 to 25.0 kg/m2

Exclusion criteria

Exclusion criteria: 1) Subjects who routinely use pharmaceuticals, quasi-drugs, dietary supplement, and consume food for specified health uses, supplements containing carotenoids more than two days per week 2) Subjects who have chronic diseases necessitating treatments and/or medications 3) Subjects who have abnormal lipid metabolism, glucose metabolism, liver function, or kidney function 4) Subjects who have food allergy 5) Subjects who have lactose intolerance 6) Subjects who received digestive surgical procedures 7) Subjects who are habitual smokers within a month of study enrollment 8) Subjects who donate 200 mL of blood within a month, or 400 mL of blood within three month 9) Subjects who participate in other clinical trials within the past month or have plans to participate in other clinical trials during this study period 10) Subjects who determine ineligible by the principal investigator or sub-investigator

Design outcomes

Primary

MeasureTime frame
Plasma lutein concentration

Secondary

MeasureTime frame
Plasma beta-carotene, retinyl palmitate concentration

Countries

Japan

Contacts

Public ContactMasashi Morifuji

Meiji Co., Ltd. Food Microbiology Research Laboratories, R&D Division

masashi.morifuji@meiji.com042-632-5822

Outcome results

None listed

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