The influence of vegetable juice intake on blood and skin carotenoid levels.

The influence of vegetable juice intake on blood and skin carotenoid levels. - The influence of vegetable juice intake on blood and skin carotenoid levels.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000028320

Enrollment

Registered

2017-09-01

Start date

2017-09-05

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

None listed

Interventions

In 4 weeks pre-treatment observation period, subjects don&#39

t change their dietary habits. In 4 weeks treatment observation period, subject takes 200mL of vegetable juice everyday. In 4 weeks post-treatment observation period, subjects don&#39

t change their dietary habits.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Those who are healthy adult men and women and have obtained informed consent

Exclusion criteria

Exclusion criteria: 1.Those who routinely take vegetable juices equal to or more than the same amount (200 mL) as the test food. 2.Food allergy to test food. 3.Those who of alcohol hypersensitivity which makes alcohol disinfection difficult. 4.Those who planning to become pregnant or lactating during the examination period. 5.Those who participate in other human tests involving intake of foods rich in carotenoid at the start of this study. 6.Those who judged that the investigator's doctor is inappropriate.

Design outcomes

Primary

Measure	Time frame
Vegetable intake(after pre-treatment observation period, after treatment observation period, after post-treatment observation period), blood carotenoid concentration(before and after pre-treatment observation period, 2weeks and 4weeks later of treatment observation period, 2weeks and 4weeks later of post-treatment observation period), skin carotenoid level(before and after pre-treatment observation period, 2weeks and 4weeks later of treatment observation period, 2weeks and 4weeks later of post-treatment observation period)	—

Measure

Time frame

Vegetable intake(after pre-treatment observation period, after treatment observation period, after post-treatment observation period), blood carotenoid concentration(before and after pre-treatment observation period, 2weeks and 4weeks later of treatment observation period, 2weeks and 4weeks later of post-treatment observation period), skin carotenoid level(before and after pre-treatment observation period, 2weeks and 4weeks later of treatment observation period, 2weeks and 4weeks later of post-treatment observation period)

—

Secondary

Measure	Time frame
Skin carotenoid level(every measuring day), blood triglyceride concentration(before and after pre-treatment observation period, 2weeks and 4weeks later of treatment observation period, 2weeks and 4weeks later of post-treatment observation period), blood total cholesterol concentration(before and after pre-treatment observation period, 2weeks and 4weeks later of treatment observation period, 2weeks and 4weeks later of post-treatment observation period)	—

Measure

Time frame

Skin carotenoid level(every measuring day), blood triglyceride concentration(before and after pre-treatment observation period, 2weeks and 4weeks later of treatment observation period, 2weeks and 4weeks later of post-treatment observation period), blood total cholesterol concentration(before and after pre-treatment observation period, 2weeks and 4weeks later of treatment observation period, 2weeks and 4weeks later of post-treatment observation period)

—

Countries

Japan

Contacts

Public ContactHiroki Hayashi

Kagome Co.Ltd. Innovation division, Nature&Wellness research department

Hiroki_Hayashi@kagome.co.jp0287-36-2935

Outcome results