A follow-up study of the trial entitled "The effect of the bifidobacterial probiotics X on the composition of gut microbiota and intestinal environment"

A follow-up study of the trial entitled "The effect of the bifidobacterial probiotics X on the composition of gut microbiota and intestinal environment" - A follow-up study of the trial entitled "The effect of the bifidobacterial probiotics X on the composition of gut microbiota and intestinal environment"

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000060830

Enrollment

Registered

2026-04-01

Start date

2020-07-31

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: Participants who enrolled in the study "The effect of the bifidobacterial probiotics X on the composition of gut microbiota and intestinal environment" and did not withdraw.

Exclusion criteria

Exclusion criteria: None

Design outcomes

Primary

Measure	Time frame
Abundance of the probiotics X in fecal samples	—

Secondary

Measure	Time frame
Composition of gut bacteria, gene expression profile of gut microbiota, fecal pH, organic acid concentration in fecal samples, analysis of fecal sugar composition, isolation of bacterial strain, metagenomic analysis, microbial metabolites, fecal IgA profile, height and body weight, history of antibiotic use	—

Countries

Japan

Contacts

Public ContactYuki Saito

Yakult Central Institute Basic Research Department

yuki-saito@yakult.co.jp042-577-8960

Outcome results