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Measurement of microbiota and its metabolite in stool and blood before and after intake of food X

Examination of changes in gut microbiota and host parameters before and after intake of food X - Examination of changes in gut microbiota and host parameters before and after intake of food X

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000044405
Enrollment
12
Registered
2021-06-02
Start date
2021-06-03
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

After a 2-week period of no Food X intake, subjects will take 18 g of Food X per day (6 g, 3 times) for 2 weeks, followed by another 2 weeks of no Food X intake. During the above period, the subjec

Sponsors

Basic Research department, Yakult Central Institute
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Adults who have a bowel movement almost every day

Exclusion criteria

Exclusion criteria: Adults who are unable to consume the test meal due to allergies or other reasons

Design outcomes

Primary

MeasureTime frame
Correlation of "changes in fecal microbiota and short-chain fatty acids between the intake and non-intake periods of food X" and "presence of endogenous intestinal bacterial species Y"—

Secondary

MeasureTime frame
Correlation of "changes in blood and fecal metabolites between the intake and non-intake periods of food X" and "presence of endogenous intestinal bacterial species Y" Amount of food X discharged in stool and bacterial attachment status Bowel habit—

Countries

Japan

Contacts

Public ContactYusuke Nagara

Yakult Central Institute Basic Research Department

yusuke-nagara@yakult.co.jp042-577-8960

Outcome results

None listed

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