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An examination study of consumption of the test food on transepidermal water loss

An examination study of consumption of the test food on transepidermal water loss: a randomized, placebo-controlled, double-blind, parallel-group comparison study - An examination study of consumption of the test food on transepidermal water loss

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000056289
Enrollment
40
Registered
2024-11-28
Start date
2024-11-28
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 Japanese

Interventions

Test food A 12 weeks Test food B 12 weeks Test food C 12 weeks Placebo 12 weeks

Sponsors

ORTHOMEDICO Inc.
Lead Sponsor
Hiroo Dermatology Clinic &amp
Collaborator
Mentors inc. Medical Corporation Seishinkai, Takara Clinic Nerima Medical Association, Minami-machi Clinic
Collaborator

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1. Japanese 2. Women 3. Adults 4. Healthy individuals 5. Individuals who defecate three to five times in seven days prior to Scr 6. Individuals whose TEWL is high at Scr among those who meet 5

Exclusion criteria

Exclusion criteria: Individuals who 1. are undergoing medical treatment or have a medical history of malignant tumor, heart failure, or myocardial infarction 2. have a pacemaker or an implantable cardioverter defibrillator 3. are currently undergoing treatment for any of the following chronic diseases: cardiac arrhythmia, liver disorder, chronic kidney disease, cerebrovascular disorder, rheumatic disease, diabetes mellitus, dyslipidemia, hypertension, or any other chronic diseases 4. are taking "Foods for Specified Health Uses (FOSHU)" or "Foods with Functional Claims (FFC)" 5. are taking or using medications and supplements 6. are allergic to medicines or foods related to the test product 7. are engaged in occupations involving outdoor work 8. plan to take trips that will expose them to a lot of sunlight, such as swimming in the sea during this study 9. have been diagnosed with atopic dermatitis 10. use any products except for cosmetic creams, beauty essence, all-in-one cosmetic makeup, skin lotions such as face masks, milky lotions, and sunscreen for daily skincare 11. habitually receive skincare treatment or use instruments for beauty treatment 12. have undergone cosmetic surgery 13. usually take foods containing rich in lactic acid bacteria (LAB), LAB-enriched health foods, or medicines 14. usually take medicines, health foods, FOSHU, or FFC, that may affect bowel movement / take foods fortified with ingredients affecting bowel movement 15. must continue using drug that may affect nasal and eye allergic symptoms during the study, or plan to do so 16. have been diagnosed with premenstrual syndrome or have skin problems before menstruation 17. are pregnant, lactating, or planning to become pregnant during this study 18. have been enrolled in other clinical studies within the last 28 days before the agreement to participate in this study or plan to participate in another study during this study 19. are judged as ineligible to participate in this study by the physician

Design outcomes

Primary

MeasureTime frame
1. The measured values of transepidermal water loss (TEWL) at 12 weeks after the first consumption (12w) (The test food A vs. placebo, the test food B vs. placebo, and the test food C vs. placebo)

Secondary

MeasureTime frame
1. The measured values of defecation frequency, number of days with defecation, and amount of defecation in period 2~13* 2. Individuals whose stool shape, stool smell, and exhilarating feeling of defecation improved by >=1 scales in period 2~13* compared to period 1 * Period 1: 7 days prior to screening (before intervention; Scr) Period 2: For 7 days since the first consumption Period 3: 8~14 days after consumption Period 4: 15~21 days after consumption Period 5: 22~28 days after consumption Period 6: 29~35 days after consumption Period 7: 36~42 days after consumption Period 8: 43~49 days after consumption Period 9: 50~56 days after consumption Period 10: 57~63 days after consumption Period 11: 64~70 days after consumption Period 12: 71~77 days after consumption Period 13: From 78 days after consumption to the day before 12w

Countries

Japan

Contacts

Public ContactNaoko Suzuki

ORTHOMEDICO Inc. R&D Department

nao@orthomedico.jp03-3818-0610

Outcome results

None listed

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