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A study for evaluating the effect of the intake of a Lactobacillus containing food on retaining moisture of the skin in adult female with a tendency for constipation:double blind, placebo-controlled study

A study for evaluating the effect of the intake of a Lactobacillus containing food on retaining moisture of the skin in adult female with a tendency for constipation:double blind, placebo-controlled study - A study for evaluating the effect of the intake of a Lactobacillus containing food on retaining moisture of the skin in adult female with a tendency for constipation

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000018976
Enrollment
60
Registered
2016-09-11
Start date
2015-09-11
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

tendency toward constipation

Interventions

intake of a test food containing with lactobacillus for 8 consecutive weeks intake of a placebo for 8 consecutive weeks

Sponsors

TTC Co., Ltd
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: (1) Females from 20 to 64 years of age (2) Subjects with a tendency for constipation at three to five times of defecation per week

Exclusion criteria

Exclusion criteria: (1) Subjects who routinely takes foods or medicines containing of lactobacillus (2) Subjects who routinely takes foods or medicines which may influence bowel movement or skin (3) Subjects having diseases affecting bowel movement or a history of these diseases (4) Subjects who hase treated cosmetic care (5) Subjects who has treated cosmetic care except for measuring sites, or hormonal therapy for one year (6) Subjects who got a facial, a wash-rag, lost hair on measuring sites for one month ago, or plans these actions. (7) Subjects who washes the body using a nylon towel which provides strong skin irritation (8) Subjects who has the wound or inflammatory disease affecting the measuring skin (9) Subjects who has asthma or the possibility of asthma (10) Subjects who has being excepted to be developed the allergy symptoms on skin (11) Subjects who feels to trouble by rough skin around a menstruates (12) Subjects who is employed on a pre-dawn shift or on night duty more than 2 times (13) Subjects who is planned to go overseas (14) Subjects who has treatment or a history of serious disease or affecting a secretion of sex hormones (15) Subjects having possibilities for emerging allergy related to the study (16) Subjects who are judged as unsuitable for the study based on the results of clinical and physical examination on screening test (17) Subjects who have participated in other clinical study within the last one month prior to the current study or are planned to participate in other clinical study after informed consent for the current study (18) Subjects who are planned to become pregnant after informed consent for the current study or are pregnant or lactating (19) Subjects who are judged as unsuitable for the study based on the results of lifestyle questionnaire (20) Subjects judged as unsuitable for the study by the investigator for other reasons

Design outcomes

Primary

MeasureTime frame
moisture content of the stratum corneum, transepidermal water loss

Secondary

MeasureTime frame
defecation frequency, defecation days, stool output, fecal condition, skin questionnaire

Countries

Japan

Contacts

Public ContactShinsuke Tsuji

TTC Co., Ltd. Clinical Research Planning Department

s.tsuji@ttc-tokyo.co.jp03-5459-5329

Outcome results

None listed

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