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Real-World Study of Helicobacter Pylori Eradication Success and Its Determinants

Study on the Real-World Eradication Success Rate of Helicobacter Pylori Infection and Its Influencing Factors

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07374822
Enrollment
3000
Registered
2026-01-29
Start date
2024-05-01
Completion date
2025-05-31
Last updated
2026-01-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HELICOBACTER PYLORI INFECTIONS

Keywords

Helicobacter pylori, H. pylori eradication, Real-world study

Brief summary

This study aims to evaluate the real-world effectiveness of different treatment regimens used to eradicate Helicobacter pylori (H. pylori) infection in routine clinical practice. H. pylori is a common bacterial infection that can lead to chronic gastritis, peptic ulcers, and gastric cancer. Treatment success varies widely in real-world settings due to factors such as antibiotic resistance, patient characteristics, and treatment adherence. This retrospective observational study will review medical records of patients who underwent H. pylori testing and/or eradication treatment at Shenzhen Hospital of Southern Medical University between 2016 and 2023. No additional tests, visits, or interventions will be performed beyond standard clinical care. The study will collect information on demographics, comorbidities, treatment regimens, test results, and eradication outcomes. The primary goal is to determine the real-world eradication success rate of commonly used treatment regimens. A secondary goal is to identify factors that may influence treatment effectiveness. Findings from this study may help clinicians choose more effective treatment strategies and improve patient outcomes in everyday clinical practice.

Interventions

Participants receive standard-of-care H. pylori eradication regimens as determined by their treating physicians. The study does not assign or modify any treatment. Data are collected retrospectively from routine clinical records.

Sponsors

Run-hua Li
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
14 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age ≥ 14 years. * Patients who underwent Helicobacter pylori (H. pylori) testing and/or eradication treatment at Shenzhen Hospital of Southern Medical University between 2016 and 2023. * Diagnosis of H. pylori infection based on the Sixth National Consensus Report on the Management of Helicobacter pylori Infection (Non-Eradication Section) or clinically accepted testing methods.

Exclusion criteria

* Children younger than 14 years old. * Pregnant or breastfeeding women. * Patients deemed unsuitable for participation by the investigator based on clinical judgment.

Design outcomes

Primary

MeasureTime frameDescription
H. pylori Eradication Success RateWithin 4-12 weeks after completion of eradication therapyThe proportion of patients who achieve successful eradication of Helicobacter pylori, as confirmed by a urea breath test (C13), stool antigen test, histology, or other clinically accepted diagnostic methods. Eradication success is defined as a negative post-treatment test result.

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026