Skip to content

Test to verify the effect of functional food intake on skin function

Test to verify the effect of functional food intake on skin function - Test to verify the effect of functional food intake on skin function

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000056807
Enrollment
40
Registered
2025-01-26
Start date
2025-02-06
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

Oral intake of the test food (Once a day
8 weeks). Oral intake of the placebo food (Once a day
8 weeks).

Sponsors

TES Holdings Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Individuals 1) Men and women between 30 and 64 years of age at the time of obtaining consent to participate in the study. 2) who are healthy and have no chronic physical disease including skin disease. 3) with dry or flaky skin 4) who have been fully informed of the purpose and content of the study, have the capacity to consent, understand the study well, voluntarily volunteer to participate, and are able to consent to participation in the study in writing. 5) who can come to the designated venue for this study and be inspected. 6) judged appropriate for the study by the principal.

Exclusion criteria

Exclusion criteria: Individuals 1) using medical products. 2) undergoing hormone replacement procedures. 3) with strange skin conditions at measurement points. 4) who used a drug to treat a disease in the past 1 month (excluding those who have taken drugs for headache, menstrual cramps, common cold, etc.). 5) who have a history or current history of serious disorders of the liver, kidney, heart, lungs, blood, etc. 6) with co-morbidities and serious history of gastrointestinal conditions. 7) with mental disabilities. 8) whose BMI is over 30 kg/m2. 9) who may develop allergic symptoms to any ingredient in the tested food, or to any other food or drug. 10) who are currently, or within the past 3 months have been, in the habit of continuously consuming pharmaceuticals, foods for specified health uses, foods with functional claims, or health foods that claim to improve skin, or who plan to do so during the study period. 11) who excessively take alcohol (expressed in an amount of alcohol: over 60g/day). 12) who are a smoker. 13) who engage in a night work. 14) with possible changes of life style during the test period. 15) who may experience symptoms such as itching at the evaluation site due to the onset of seasonal allergic symptoms such as hay fever during the study period, and individuals who may take anti-allergy medication or use nasal drops (eye drops are acceptable). 16) who cannot intentionally refrain from being exposed to direct sunlight during the examination period, such as sunburns. 17) who neglect skin care. 18) Man shaving his beard with a razor blade. 19) with a history of cosmetic procedures or treatments in the evaluation area. 20) with wounds or inflammation at the site of evaluation 21) who are or are possibly pregnant, or are lactating. 22) who participated in other clinical studies in the past 3 months. 23) judged inappropriate for the study by the principal.

Design outcomes

Primary

MeasureTime frame
Transepidermal water loss (Week 0, Week 8)

Secondary

MeasureTime frame
*Secondary indexes 1) Skin moisture content (1) 2) Observation for skin condition by dermatologists (1) 3) Visual Analogue Scale (1) *Safety 1) Blood pressure, pulsation (1) 2) Weight, body fat percentage, BMI (1) 3) Doctor's questions (1) 4) Side effects/ Adverse events (2) 5) Subject's diary (3) (1): Week 0, Week 8 (2): Week 8 (3): From the first day of ingestion of a test material to the last day of the test.

Countries

Japan

Contacts

Public ContactRyoma Shimizu

TES Holdings Co., Ltd. Administrative Department of Clinical Trials

r.shimizu@tes-h.co.jp+81-3-6801-8480

Outcome results

None listed

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