helicobacter pylori infection
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) 18-75 years old (including the value at both ends); 2) Those who are positive by 13C or 14C urea breath test for H. pylori infection; 3) Patients with upper gastrointestinal symptoms, such as: upper abdominal pain, acid reflux, heartburn, upper abdominal distension, nausea, one or more patients. 4) Participants were fully informed of the study and voluntarily signed written informed consent.
Exclusion criteria
Exclusion criteria: 1) Those who have undergone regular H. pylori eradication treatment within half a year before screening; 2) Those who have used proton pump inhibitors or H2 receptor antagonists, antibiotics, bismuth and gastric mucosal protecagents within 4 weeks before screening; 3) Previous repeated use (5 times or more times within a year) or long-term (continuous use for 10 weeks or more) use of macrolide, penicillin drugs; 4) Allergic to any component of test-related drugs (bismuth, rabeprazole, antibiotics [penicillin (amoxicillin, etc.), macrolides (clarithromycin, etc.), gastric analgesic micro pill]) or have test-related drug contraindications; 5) Patients with malignant tumors or a history of esophageal and gastrointestinal surgery; 6) Patients with pyloric obstruction, gastricperforation and Zhuo-AIDS syndrome; 7) Patients with acute upper gastrointestinal bleeding within 1 week before screening; 8) Take the drugs or non-steroidal anti-inflammatory drugs affecting the anticoagulant system, coagulation system and fibrinolytic system during the test; 9) Combined with other serious cardiac, liver and renal insufficiency (ALT, AST> 1.5 times upper limit of normal value or Cr> upper limit of normal value), anemia (Hb <90g / L) and other serious hematopoietic and coagulation diseases failed to be effectively controlled; 10) Pregnant or lactating women, or subjects with a positive pregnancy test, or who have a birth plan within 6 months of the screening test; 11) Have a history of drug or alcohol abuse within 1 year prior to screening, or do not agree to comply with the provisions of the trial (including alcohol prohibition) during the study; 12) The investigator is not suitable to participate in clinical studies
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| C13;Eradication rate of H. pylori; | — |
Secondary
| Measure | Time frame |
|---|---|
| Gastrointestinal Symptoms Rating Scales;Adverse Effects Rate; | — |
Countries
China
Contacts
Civil Aviation General Hospital