Helicobacter Pylori Infection
Conditions
Keywords
Helicobacter pylori, Eradication, Allergic, Penicillin, Tetracycline
Brief summary
The purpose of this study is to assess and compare the effectiveness of furazolidone-tetracycline-containing and metronidazole-tetracycline-containing quadruple regimens for the rescue treatment of Helicobacter pylori infection inpatients allergic to penicillin.
Detailed description
Helicobacter pylori(H.pylori), which infects about 50% of the global population,has been recognized as a main risk factor of multiple gastric pathologies,especially non-cardiac gastric cancer. Strongly evidence supports that H.pylori eradication is an effective approach to reduce the incidence of those pathologies.However,Helicobacter pylori eradication is a challenge in patients allergic to penicillin. Therefore, the investigators aim to assess and compare the effectiveness of furazolidone-tetracycline-containing and metronidazole-tetracycline-containing quadruple regimens for the rescue treatment of Helicobacter pylori infection in patients allergic to penicillin.
Interventions
Furazolidone-tetracycline-containing quadruple regimens
metronidazole-tetracycline-containing quadruple regimens
Sponsors
Study design
Eligibility
Inclusion criteria
* Patients aged 18-70 with H. pylori infection. * Patients with previous Helicobacter pylori eradication. * Patients Allergic to Penicillin.
Exclusion criteria
* Patients treated with H2-receptor antagonist, PPI, bismuth and antibiotics in the previous 4 weeks. * Patients with gastrectomy, acute GI bleeding and advanced gastric cancer. * Patients with known or suspected allergy to study medications. * Currently pregnant or lactating. * Inability to provide informed consent and other situations that could interfere with the examination or therapeutic protocol.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Eradication rates in 2 groups | 12 months | Both intention to treat(ITT) and per-protocol(PP) analyses will be used for the assessment of the eradication rates of Helicobacter pylori infections in two groups. |
Countries
China