Geneva, March 23 -- International Clinical Trials Registry received information related to the study (ChiCTR2600120198) titled 'A study on changes in the gastrointestinal microecology of patients with Helicobacter pylori infection following tailored and dual therapy' on March 10.

Study Type: Observational study

Study Design: Case-Control study

Primary Sponsor: Peking University Third Hospital

Condition: Helicobacter pylori infection

Intervention: Levofloxacin-containing tailored therapy group:none Amoxicillin-dual therapy group:none Tetracycline-dual therapy group:none Clarithromycin-containing tailored therapy group:none

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-03-10

Target Sample Size: ...