Viewing Study NCT01922505


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Study NCT ID: NCT01922505
Status: COMPLETED
Last Update Posted: 2013-08-14
First Post: 2013-08-11
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Eradication Rates of Helicobacter Pylori and Its Affecting Factors
Sponsor: Seoul National University Bundang Hospital
Organization:

Study Overview

Official Title: The Trend of Eradication Rates of First-line Triple Therapy for Helicobacter Pylori and Clinical Factors That Affect the Eradication in Korean: Single Center Experience for Recent Ten Years
Status: COMPLETED
Status Verified Date: 2013-08
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: The purpose of this study is to investigate the trend of eradication rates of first-line triple therapy for Helicobacter pylori in recent ten years and clinical factors that affect the eradication in Korean.
Detailed Description: A PPI triple regimen combining a proton pump inhibitor(PPI) with two antibiotics (amoxicillin and clarithromycin) is currently considered the gold standard therapy for eradication of H. pylori. However, recently the eradication rate with first-line treatment has a tendency to decrease because of increasing antibiotics resistance. In addition, PPI is mainly metabolized by cytochrome p450 2C19 (CYP2C19) in the liver and several reports have suggested that differences in th CYP2C19 genotype are associated with H. pylori eradication failure. Thus, the first aim of this study is to investigate the trend of eradication rates of first-line triple therapy in recent ten years. And the second aim is to analyze the antibiotics resistance rate for H. pylori by using culture minimal inhibitory concentrations(MICs) result and to analyze the association between CYP2C19 genotype and eradication rate of H.pylori. And also investigate the other clinical factors (age, gender, underlying disease, cigarette smoking and alcohol use) that affect the eradication rate.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
2012R1A1A3A04002680 OTHER National Research Foundation of Korea View