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A study of the association between oral microbiota and digestive system diseases including gastroesophageal reflux disease

A study of the association between oral microbiota and digestive system diseases including gastroesophageal reflux disease - A study of the association between oral microbiota and digestive system diseases including gastroesophageal reflux disease

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000047375
Enrollment
10000
Registered
2022-04-11
Start date
2022-04-04
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

Subjects who underwent a medical checkup and patients with digestive system disease

Interventions

None listed

Sponsors

Shikoku Central Hospital of the Mutual aid Association of Public School Teachers
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Subjects who underwent a medical checkup and subjects with digestive system diseases

Exclusion criteria

Exclusion criteria: <Subjects who fulfill the exclusion criteria for gastroesophageal reflux disease> 1. Subjects who had a history of digestive tract surgery 2. Subjects visiting the hospital for treatment for intestinal disease including GERD 3. Subjects who are followed up for intestinal disease including GERD 4. Subjects who were diagnosed with upper intestinal cancer at the time of esophagogastroduodenoscopy 5. Subjects who had a malignant tumor <Subjects who fulfill the exclusion criteria for nonalcoholic fatty liver disease> 1. Subjects who were positive for hepatitis B surface antigen 2. Subjects who were positive for hepatitis C antibody 3. Subjects who had a history of various hepatic disorders 4. Subjects who consumed 20 g/day or more of alcohol 5. Subjects who had a malignant tumor <Subjects who fulfill the exclusion criteria for various digestive system diseases excluding above mentioned disease> 1. Subjects who had a history of digestive organ surgery 2. Subjects who had a malignant tumor

Design outcomes

Primary

MeasureTime frame
Investigation of oral microbiota associated with various digestive system diseases

Secondary

MeasureTime frame
Investigation of factors associated with various digestive system diseases

Countries

Japan

Contacts

Public ContactMasahiro Sogabe

Health Service, Counseling and Accessibility Center, Tokushima University Health Service

sogabe.masahiro@tokushima-u.ac.jp088-656-7289

Outcome results

None listed

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