Study on the Absorption of Food Components in the Human Body

Study on the Absorption of Food Components in the Human Body - Study on the Absorption of Food Components in the Human Body

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000058001

Enrollment

Registered

2025-06-01

Start date

2025-06-01

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 Adult

Interventions

All participants were provided with standardized meals for two consecutive days prior to the intake of the test meal prepared using boiled spinach. All participants were provided with standardized

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1)Healthy male and female adults aged 18 years or older. 2)Students who are enrolled in the Gakkensai (Japan Educational Exchanges and Services: JEES) insurance program, as required by the Graduate School of Agriculture.

Exclusion criteria

Exclusion criteria: 1)Pregnant or lactating women 2)Individuals with allergies to any of the 28 specified ingredients listed on the test food label 3)Smokers 4)Individuals who have taken carotenoid-related supplements or medications within the past month

Design outcomes

Primary

Measure	Time frame
Plasma carotenoid concentration	—

Secondary

Measure	Time frame
Plasma retinol and tocopherol concentrations	—

Countries

Japan

Contacts

Public ContactYukako Hayashi

Kyoto University Division of Agricultural Science, Graduate School of Agriculture

hayashi.yukako.7s@kyoto-u.ac.jp0774-38-3750

Outcome results

None listed

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