Helicobacter pylori infection
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Treatment-naïve (untreated) patients with Hp infection diagnosed by molecular pathology or C13 breath test (13C-UBT); (2) Age 18-75 years old; (3) Agree and conditionally retain fecal and saliva samples; (4) Sign the informed consent form.
Exclusion criteria
Exclusion criteria: (1) Severe liver and kidney insufficiency, cardiopulmonary insufficiency, malignant tumors, autoimmune diseases, mental or cognitive dysfunction; (2) Patients with gastric or esophageal surgery; (3) Pregnant and lactating women (women of childbearing age should take contraceptive measures during medication); (4) Known allergy to one or more of P-CAB and bismuth; (5) Use of antibiotics, bismuth, probiotics within 4 weeks or H2 receptor antagonists, proton pump inhibitors (PPIs) or P-CABs within 2 weeks.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Changes in intestinal and oral microbiota composition and metabolites; | — |
Secondary
| Measure | Time frame |
|---|---|
| Eradication rates;GSRS score; | — |
Countries
China
Contacts
China-Japan Friendship Hospital