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Effects of consumption of the test food on skin condition in healthy Japanese subjects

Effects of consumption of the test food on skin condition in healthy Japanese subjects: a randomized, placebo-controlled, double-blind, parallel-group comparison study - Effects of consumption of the test food on skin condition in healthy Japanese subjects

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000046714
Enrollment
52
Registered
2022-01-24
Start date
2022-01-25
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 subjects

Interventions

Duration: Six weeks Test food: Capsule containing pentadecyl-containing auran oil Administration: Take one capsule with water without chewing once a day *If you forget to take the test food, take

Sponsors

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

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Japanese 2. Men or women 3. Subjects aged 20 or more 4. Healthy subjects 5. Subjects who are concerned about skin viscoelasticity 6. Subjects who are judged as eligible to participate in the study by the physician 7. Subjects whose low echogenic band (LEB) (back of the hands) are not 0 8. Subjects whose viscoelasticity of the skin (cheek) are relatively low

Exclusion criteria

Exclusion criteria: 1. Subjects who are undergoing medical treatment or have a medical history of malignant tumor, heart failure, and myocardial infarction 2. Subjects who have a pacemaker or an implantable cardioverter defibrillator (ICD) 3. Subjects currently undergoing treatment for any of the following chronic disease: cardiac arrhythmia, liver disorder, kidney disorder, cerebrovascular disorder, rheumatism, diabetes mellitus, dyslipidemia, hypertension, or any other chronic diseases 4. Subjects who use or take "Foods for Specified Health Uses," "Foods with Functional Claims," or other functional food/beverage in daily 5. Subjects who currently taking medications (including herbal medicines) and supplements (particularly including docosahexaenoic acid and/or eicosapentaenoic acid) 6. Subjects who are allergic to medicines and/or the test food related products 7. Subjects who have been diagnosed with atopic dermatitis 8. Subjects who 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 9. Subjects who habitually receive skincare treatment (e.g., aesthetic treatment) or use instruments for beauty treatment (e.g., facial treatment device) 10. Subjects who have undergone cosmetic surgery 11. Subjects who are aspirin-intolerance or currently taking medications including aspirin 12. Subjects who are pregnant, lactation, or planning to become pregnant 13. Subjects who suffer from COVID-19 14. Subjects who have been enrolled in other clinical trials within the last 28 days before the agreement to participate in this trial or plan to participate another trial during this trial 15. Subjects who are judged as ineligible to participate in the study by the physician

Design outcomes

Primary

MeasureTime frame
1. The measured value of viscoelasticity of the skin (cheek) at six weeks after consumption (6w)

Secondary

MeasureTime frame
1. The measured value of viscoelasticity of the skin (back of the hands) at 6w 2. The measured value of viscoelasticity of the skin (cheek and back of the hands) at four weeks after consumption (4w) 3. The amount of change from screening (before consumption; Scr) of viscoelasticity of the skin (cheek and back of the hands) to 4w and 6w 4. The measured value and the amount of change from Scr of transepidermal water loss (cheek), water content (cheek), and dermal measurement (cheek and back of the hands) at 4w and 6w 5. The measured value and the amount of change from Scr of visual analog scale (VAS) score (skin moisture, skin roughness, skin texture, sagging of the skin, skin elasticity, skin viscoelasticity, and makeup condition), 1,5-anhydroglucitol (1,5-AG), and glycoalbumin at 6w

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