Skip to content

Prospective study of fecal microbiome of elders with depression and healthy controls.

Prospective study of fecal microbiome of elders with depression and healthy controls. - Gut microbiome of elders with depression

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000034102
Enrollment
60
Registered
2018-09-12
Start date
2018-09-10
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

Depression

Interventions

None listed

Sponsors

Showa University School of Medicine Department of Psychiatry
Lead Sponsor
Keio University School of Medicine Institute for Advanced Biosciences, Keio University
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with depression Age above 60 years old at the time of agreement. Patients with depression admitted to the Showa University Karasuyama Hospital or the Keio University Hospital. Healthy participants Elders who are willing to participate in this study without the history of psychiatric disorders. Age above 60 years old at the time of agreement.

Exclusion criteria

Exclusion criteria: Participants with dementia. Participants with gastrointestinal disorder. Participants who are receiving the antibiotic treatment. Participants who can not agree with collecting faces samples or with taking the brain MRI.

Design outcomes

Primary

MeasureTime frame
Feces samples will be collected at least three times during a month period. Bacterial metagenome and metabolomics will be assessed with 16SrRNA methodology and Mass spectrometry.

Secondary

MeasureTime frame
Original questionnaire of lifestyles Brief-type self-administered Diet History Questionnaire Hamilton Depression Rating Scale Hamilton Anxiety Scale Montgomery-Asberg Depression Rating Scale Pittsburgh Sleep Quality Index Gastrointestinal Symptom Rating Scale Original questionnaire of Gastro- intestinal Symptom fMRI

Countries

Japan

Contacts

Public ContactKatsuma Miyaho

Showa University School of Medicine Department of Psychiatry

kylekorver0317@gmail.com03-3300-5232

Outcome results

None listed

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