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History of Antibiotic Use and Clarithromycin Resistance

Effects of Underlying Disease and History of Antibiotic Use on Clarithromycin Resistance: A Nation-Wide, Population-Based Retrospective Cohort Study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0005081
Enrollment
100000
Registered
2020-06-03
Start date
2020-06-30
Completion date
Unknown
Last updated
2020-06-15

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

Conditions

None listed

Interventions

None listed

Sponsors

Hallym University Medical Center-Dongtan
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. All persons who have tested for clarithromycin resistance of H. pylori by PCR or DNA sequencing in the previous 10 years in Korea

Exclusion criteria

Exclusion criteria: 1. People who did not receive eradication therapy after the examination are excluded from the study.

Design outcomes

Primary

MeasureTime frame
history of macrolide antibiotics usage and clarithromycin resistance of H. pylori—

Secondary

MeasureTime frame
underlying disease and clarithromycin resistance of H. pylori;residence area and clarithromycin resistance of H. pylori—

Countries

Korea, Republic of

Contacts

Public ContactSang Pyo Lee

Hallym University Medical Center-Dongtan

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026