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

Not Applicable

Recruiting

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

• Registration Number: JPRN-UMIN000047375
• Lead Sponsor: Shikoku Central Hospital of the Mutual aid Association of Public School Teachers

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2022-04-11
• Last Update Posted: 17 October 2023
• Study Completion: 2032-03-31

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 10000

Inclusion Criteria

Not provided

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

Study & Design

• Study Type: Observational
• Study Design: Not specified