Efficacies of HDDT With or Without Bismuth vs Amoxicillin-metronidazole BQT for First-line H Pylori Eradication
Summary
Up to know, three is few large-scale, randomized study prospectively and simultaneously comparing the efficacy, adverse effects and patient compliance of high-dose dual therapy (HDDT) with or without bismuth versus amoxicillin-metronidazole bismuth quadruple therapy (AM-BQT) as first-line regimens for H. pylori eradication. The aims of this study are: 1. to compare the efficacy of HDDT with or without bismuth and AM-BQT as first-line regimens for H. pylori eradication; 2. to compare the patient adherence and adverse effects of these treatment regimens; 3. to investigate factors that may influence H. pylori eradication by these treatment regimens; 4. to identify the effect of H. pylori eradication on the evolution of ecosystem of microbiota, and inflammatory parameters.
Timeline
- Start
- 2019-05-30
- Primary completion
- 2025-02-11
- Completion
- 2025-02-17
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | Amoxicillin | Other / unclassified | 750 mg | — |
| Subject | Amoxicillin | Other / unclassified | 1000 mg | — |
| Comparator | Metronidazole | Small molecule | 500 mg | — |
| Subject | Rabeprazole | Small molecule | 20 mg | — |
| Subject | tripotassium dicitrate bismuthate | Unknown | 300 mg | — |
| Subject | tripotassium dicitrate bismuthate | Unknown | 600 mg | — |