Effects of test foods on Stool Frequency andskin in Healthy Individuals: A Randomized, Double-blind Study

Effects of test foods on Stool Frequency andskin in Healthy Individuals: A Randomized, Double-blind Study - Effects of test foods on Stool Frequency andskin in Healthy Individuals: A Randomized, Double-blind Study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000033918

Enrollment

Registered

2018-08-28

Start date

2018-09-25

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 individuals

Interventions

Ingestion of fermental foods Intake period: 8week Ingestion of placebo Intake period: 8week

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Participants aged 20 to64 years 2.Infrequent bowel movements 3 to 5 movements a week 3.Persons sending regular eating habits three meals a day 4.Those who are concerned about drying of the skin as subjective symptoms 5.Person who obtains consent of voluntary participation in examination by document

Exclusion criteria

Exclusion criteria: 1.Persons undergoing definitive diagnosis as constipation and chronic constipation or those who meet the following criteria of the Guideline 2017 for the treatment of chronic constipation 2. Known allergy or sensitivity to any foods 3. Participants who use any medecines or supplements 4.History of severe disease such as intestinal diseases

Design outcomes

Primary

Measure	Time frame
Bowel movements after ingestion 8 week	—

Secondary

Measure	Time frame
intestinal flora, skin moisture, TEWL	—

Countries

Japan

Contacts

Public ContactChoryo Uema

Ishikawa Shuzojo Co., Ltd Manufacturing division

uemac@kamejikomi.com098-945-3515

Outcome results

None listed

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