Bioavailability of lutein from potatoes -a pilot study.

Bioavailability of lutein from potatoes -a pilot study. - Bioavailability lutein

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

NL-OMON

Registry ID

NL-OMON37412

Enrollment

Registered

2012-05-24

Start date

2012-07-02

Completion date

Unknown

Last updated

2024-06-11

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

Conditions

bioavailability study bioavailability study

Interventions

Six volunteers (3 men, 3 women) will ingest 200 g mashed potatoes made from lutein/zeaxanthin-rich potatoes which are labeled with the stable isotope 13C.

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: 18 - 30 yr; used to eat breakfast (solid food) BMI between 18.5 and 24.9; apparently healthy;

Exclusion criteria

Exclusion criteria: Diabetes mellitus

Design outcomes

Primary

Measure	Time frame
The main study parameter is the plasma concentration of 13C- and 12C-lutein/zeaxanthin, which will be monitored during 10 days at time points: 0, 1, 2, 3, 4, 5, 6, 10, 12, 33, 48, 72, 96, 168 and 216 h after ingestion.	—

Secondary

Measure	Time frame
13CO2 in breath and 13C-metabolites in urine.	—

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)