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A study of carotenoid levels in the body after continuous intake of test food.

A study of carotenoid levels in the body after continuous intake of test food. - A study of carotenoid levels in the body after continuous intake of test food.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000040012
Enrollment
36
Registered
2020-03-31
Start date
2020-05-07
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 adults

Interventions

Take 4 test food tablets once daily with a glass of water or lukewarm water after having dinner. Take 4 placebo food tablets once daily with a glass of water or lukewarm water after having dinner.

Sponsors

IMEQRD Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. 20 to 59 years old 2. Male and females. 3.Those who consider themselves insufficient in vegetable intake. 4. Smartphone or PC users (who can input their own data into the electronic diary). 5. Those who do not change or do not intend to change daily life habits during the study period. 6. Those who can provide their written informed consent.

Exclusion criteria

Exclusion criteria: 1. Those who are currently receiving drug treatment of chronic illness. 2. Those who are receiving nutrition therapy or physical therapy under a doctor's supervision. 3. Those who have a current or a past medical history of severe diseases. 4. Those who have a past and current medical history of drug or food allergy. 5. Those who started taking any of the following products in the past three months: drugs, quasi-drug products, Foods with Health Claim (Foods for Specified Health Use, in particular), health foods, and supplements, and also those who have been routinely taking these products. Those who intend to take these products during the study period. 6. Heavy drinkers. 7. Smokers. 8. Those who work night shifts. 9. Those who are currently undergoing treatment for drug dependence or drug abuse or those who have a past medical history of either of them. 10. Those who cannot stop drinking alcohol the day before the test. 11. Those who cannot follow a restrictive diet which starts at 10:00 pm on the day before the test. 12. Those who are currently pregnant or breastfeeding or those who want to become pregnant during the study period. 13. Those who are currently participating in another clinical trial or those who took a test product and completed another clinical trial in a month. 14. Those who were determined by the principal investigator and the sub investigator to be unsuitable for participation in this clinical trial.

Design outcomes

Primary

MeasureTime frame
Carotenoid levels

Secondary

MeasureTime frame
8-OHdG (8-hydroxy-2'-deoxyguanosine), SOD(superoxide dismutase), PAO (potential antioxidant), skin moisture, and skin elasticity

Countries

Japan

Contacts

Public ContactYoshitada Hira

IMEQRD Co., Ltd. Planning and Sales Department

clinical-trial@imeqrd.co.jp03-6704-5968

Outcome results

None listed

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