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A confirmation study for the improvement effect of skin quality by the test food consumption

A confirmation study for the improvement effect of skin quality by the test food consumption - A confirmation study for the improvement effect of skin quality by the test food consumption

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000037734
Enrollment
110
Registered
2020-08-21
Start date
2019-08-21
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

Consume test food, one package a day for 10 weeks. Conduct health check, QOL questionnaire and stool analysis at 0, 4 and 8 weeks, skin tests at 0 and 8 weeks, blood tests at 8 weeks after start of th

Sponsors

CPCC Company Limited
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1) Females aged 30 to 49 years old. 2)Subjects who are before menopause and have stable menstrual period within 28 days to 35 days. 3) Subjects who are aware to bad condition of their skin. 4) Subjects who have no habit to consume health food which have intestinal action such as dietary fiber reinforced foods, multigrain rice, oligo sugar. 5) Subjects who have no habit to consume lactic acid bacteria supplements, bifidobacterium supplements, and/or yeast supplements. 6) Subjects who show understanding of the study procedures and agreement with participating the study by written informed consent prior to the study.

Exclusion criteria

Exclusion criteria: Subjects who 1)have habit to consume yogurt more than 3 days a week. 2)have habit to consume beverages include lactic acid bacteria and/or bifidobacteria more than 2 days a week. 3)have habit to consume vitamin supplements more than 3 days a week. 4)regularly use gastrointestinal drugs or female hormone. 5)have taken antibiotics within a month. 6)are currently being treated or who plan to be treated for pollen allergy. 7)repeat constipation and diarrhea. 8)declared their defecate habit as >= 3 times and/or <= 9 times in a week. 9)have severe past and/or current medical history. 10)are being treated or have medical histories uterine fibroid and/or ovarian cyst. 11)are pregnant or are lactating. 12)have allergy to medicine and/or food. 13)are atopic dermatitis, contact dermatitis and/or skin hypersensitivity. 14)have rough skin because of pollen allergy. 15)have birthmark, scar and/or acne on the part of measurement. 16)have excess suntan and/or who stay outside long time. 17)plan to go traveling abroad and/or to go swimming in the sea during this test period. 18)are receiving special care of face and/or arm in the service. 19)have excess irregular meal cycle and/or have irregular life rhythm. 20)are excessive smoker and/or heavy drinkers of alcohol. 21)are participating, who have participated within 4 weeks and/or who plan to participate after informed consent, in other clinical test. 22)donated over 200mL blood and/or blood components within a month. 23)donated over 400mL blood within the last 4 months. 24)will be collected over 800mL blood and/or blood components when the sampling amounts within the last 12 months are adding to the planned sampling amounts of this study. 25)Others they have been determined ineligible by investigator.

Design outcomes

Primary

MeasureTime frame
*Moisture content of the horny layer *Transepidermal water loss

Secondary

MeasureTime frame
*QOL questionnaire *Stool tests (Physical and chemical analysis, Microbiota of gut) *Days of defecation *Defecation frequency *Fecal properties *Urine test * Incidence of adverse events and of side effects

Countries

Japan

Contacts

Public ContactMasanori Numa

CPCC Company Limited Planning & Sales Department

cpcc-contact@cpcc.co.jp03-5297-3112

Outcome results

None listed

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