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Characteristics of duodenal microbiome in functional dyspepsia

Characteristics of dietary nutrition, duodenal mucosal integrity and microbiome in functional dyspepsia patients

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0007969
Enrollment
60
Registered
2022-12-06
Start date
2022-02-03
Completion date
Unknown
Last updated
2023-01-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

None listed

Sponsors

Dongguk University Ilsan Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients between the ages of 20 and 75 who need gastroduodenoscopy

Exclusion criteria

Exclusion criteria: Helicobacter pylori carrier gastric/duodenal ulcer Past history of intestinal metaplasia and gastric cancer Past blood test abnormalities (Liver function test – AST or ALT rise more than 1.5 times the normal limit, total bilirubin more than 1.5mg/dL, Renal function test – Creatinine clearance < 30 mL/min, uncontrolled hypertension/diabetes, blood clotting level Abnormality – Platelet count less than 100,000, PT/aPTT increased by more than 20% of the normal value) chronic alcoholics Taking antiplatelet or anticoagulant

Design outcomes

Primary

MeasureTime frame
Duodenal inflammatory markers—

Secondary

MeasureTime frame
Buccal swab microbiome;Duodenal microbiome;Stool sample microbiome—

Countries

Korea, Republic of

Contacts

Public ContactSang Hoon Kim

Dongguk University Ilsan Hospital

spring0107@naver.com+82-2-566-9000

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026