UMIN ID: UMIN000060830
Registered date:01/04/2026
A follow-up study of the trial entitled "The effect of the bifidobacterial probiotics X on the composition of gut microbiota and intestinal environment"
Basic Information
| Recruitment status | Complete: follow-up complete |
|---|---|
| Health condition(s) or Problem(s) studied | Healthy adults |
| Date of first enrollment | 2020/07/31 |
| Target sample size | 39 |
| Countries of recruitment | Japan |
| Study type | Observational |
| Intervention(s) |
Outcome(s)
| Primary Outcome | Abundance of the probiotics X in fecal samples |
|---|---|
| Secondary Outcome | 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 |
Key inclusion & exclusion criteria
| Age minimum | 20years-old |
|---|---|
| Age maximum | Not applicable |
| Gender | Male and Female |
| Include criteria | |
| Exclude criteria | None |
Related Information
| Primary Sponsor | Yakult Central Institute |
|---|---|
| Secondary Sponsor | |
| Source(s) of Monetary Support | None |
| Secondary ID(s) |
Contact
| public contact | |
| Name | Yuki Saito |
| Address | Izumi 5-11, Kunitachi, Tokyo, Japan Japan 186-8650 |
| Telephone | 042-577-8960 |
| yuki-saito@yakult.co.jp | |
| Affiliation | Yakult Central Institute Basic Research Department |
| scientific contact | |
| Name | Takahiro Matsuki |
| Address | Izumi 5-11, Kunitachi, Tokyo, Japan Japan |
| Telephone | 042-577-8960 |
| takahiro-matsuki@yakult.co.jp | |
| Affiliation | Yakult Central Institute Basic Research Department |