The Study on the Selection of Time for Retreatment of Helicobacter Pylori After Eradication Failure
Clinical trial NCT04810793 · COMPLETED
Trial details
- NCT number
- NCT04810793
- Sponsor
- Shandong University
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2020-07-01
- Primary completion
- 2022-06-01
- Enrollment
- 820
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