Clarifying the Relationship between Gastrointestinal Bacteria and Disease in the Japanese Population

UMIN ID: UMIN000050674

Registered date:31/03/2023

Basic Information

• Recruitment status: Recruiting
• Health condition(s) or Problem(s) studied: health checkup recipient
• Date of first enrollment: 2023/03/25
• Target sample size: 5000
• Countries of recruitment: Japan
• Study type: Observational

Outcome(s)

• Primary Outcome: Evaluation of salivary and fecal flora of medical checkup recipient
• Secondary Outcome: To classify the examinees according to the diseases diagnosed in their current medical history, and to determine whether the salivary and fecal flora are characteristic of each disease. We will determine whether there is a relationship between the salivary and fecal flora and the condition of the oral cavity as observed by intraoral photographs. We will also perform machine learning on the characteristics of intraoral photographs and bacterial flora, and analyze them using artificial intelligence. We will classify the examinees by the interview items, and clarify whether the salivary flora and fecal flora are characteristic of each item.

Key inclusion & exclusion criteria

• Age minimum: 20years-old
• Age maximum: Not applicable
• Gender: Male and Female
• Exclude criteria: Patients who are deemed ineligible for participation in the study by the physician in charge Patients who do not consent to the use of the samples and information obtained in this study in the secondary use and reanalysis research that is planned to be conducted in the future.

Related Information

• Primary Sponsor: Osaka Metropolitan University
• Source(s) of Monetary Support: Osaka Metropolitan University