The human metabolism experiment of lutein

The study of the metabolism rule of food functional component and the dose-response relationship

Status

Active, not recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR-OO-14004816

Enrollment

Unknown

Registered

2014-06-18

Start date

2014-08-01

Completion date

Unknown

Last updated

2017-04-18

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

Conditions

humam metabolism

Interventions

1:human metabolism experiment

Eligibility

Sex/Gender

Male

Age

18 Years to 60 Years

Inclusion criteria

Inclusion criteria: Aged 18~60 years; educational level of secondary school or higher, and can coordinate with the dietary survey; normal weight with BMI 18.5~28.0; healthy (the result of routine physical examination is healthy)

Exclusion criteria

Exclusion criteria: Patients with severe cadiovascular disease, hypertensiion, diabetes and tumors, etc; persons who have intake supplements of phytochemicals, vitamins, mineral

Design outcomes

Primary

Measure	Time frame
plasma lutein;plasma3 R,6'R-3'-dehydro-lutein;plasma 3R,6'S-dehydro-lutein;	—

Countries

China

Contacts

Public ContactMa Aiguo

Qingdao University

aiguoma502@hotmail.com+86 0532-82991503

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026