Last updated on July 2019

The Situation of Re-infection of Helicobacter Pylori After Successful Eradication


Brief description of study

The patients who accept the quadruple eradication program of the helicobacter pylori and success to eradicate helicobacter pylori will be followed-up to observe the situation of re-infection of helicobacter pylori.

Detailed Study Description

The patients with helicobacter pylori accepted he quadruple eradication program of the helicobacter pylori.They will be followed-up from 1 year to 5 years to observe the situation of re-infection of helicobacter pylori.The rate of the re-infection will be described by frequency and percentage.

Clinical Study Identifier: NCT04029493

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