Investigation for intestinal bacteria and their metabolites associated with variability of defecation intervals

Investigation for intestinal bacteria and their metabolites associated with variability of defecation intervals - Investigation for intestinal bacteria and their metabolites associated with variability of defecation intervals

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000047933

Enrollment

Registered

2022-06-02

Start date

2022-07-04

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 adults

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy adults

Exclusion criteria

Exclusion criteria: 1.Subjects regularly taking laxatives or antibiotics 2.Subjects participating in any other studies with intervention or restriction of food intake, or completing such studies within one week 3.Subjects weighing less than 50kg 4.Subjects judged as unsuitable for study participant (e.g. subjects unable to collect feces according to the schedule) 5.Subjects who had a fever or cold symptoms within the month prior to the informed consent. 6.Subjects who lived with a person who had a fever or cold symptoms within the month prior to the informed consent.

Design outcomes

Primary

Measure	Time frame
To investigate the gut microbiota and their metabolites associated with defecation intervals	—

Secondary

Measure	Time frame
To evaluate the correlation of "defecation intervals" and "stool characteristics, bowel habits, whole gut transit time, and symptoms during defecation"	—

Countries

Japan

Contacts

Public ContactYuki Saito

Yakult Central Institute Basic Research Department

yuki-saito@yakult.co.jp042-577-8912

Outcome results