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Verification of long term changing of intestinal environment in same individual

Verification of long term changing of intestinal environment in same individual - Verification of long term changing of intestinal environment in same individual

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000028459
Enrollment
250
Registered
2017-09-20
Start date
2017-08-01
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

Men and women

Interventions

None listed

Sponsors

Metagen, Inc.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Males and females aged 0 to 100 years old. (2) Subjects who don't regularly use specific medicines. (3) Subjects who show understanding of the study procedures and agreement with participating the study by written informed consent prior to the study. In case of minor and person who don't have ability to agree, the agreement by substitute person is necessary.

Exclusion criteria

Exclusion criteria: (1) Subjects who have current medical history of severe disease. (2) Subjects who have been determined ineligible by principal investigator.

Design outcomes

Primary

MeasureTime frame
16S rRNA gene-based metagenome analysis of gut microbiome and metabolome analysis of intestinal metabolites

Secondary

MeasureTime frame
* Defecation frequency and stool volume * Stool property such as color, shape and odor. Feeling after defecation. Abdominal discomfort. * Number of living bacteria in fecal samples measured by using selective media. * Preclinical verification of preventive and/or therapeutic effects by administration of fecal samples and/or bacteria that are isolated from fecal samples, using experimental animals. * Analysis of gene function of intestinal microbiota by metagenome analysis. * 16S rRNA gene-based metagenome analysis of oral, skin and urine. * Metabolome analysis of saliva and urine.

Countries

Japan

Contacts

Public ContactShinnosuke Murakami

Metagen, Inc. Headquarters

research@metagen.co.jp+81-235-64-0330

Outcome results

None listed

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