The Role of CYP2C19 on the Eradication of H. Pylori Infection:Implication of PK/PD Relationships
The Role of CYP2C19 Poor Metabolizers and Extensive Metabolizers of PPI in Short-Term Triple Therapy on the Eradication of H. Pylori Infection: Implication of PK/PD Relationships
This date has not been verified as actual or estimated.
Primary Completion
Not reported
Date not reported
Study Completion
April 2005
Date type not reported
This date has not been verified as actual or estimated.
Brief Summary
The objective of this trial is to find the rationale and the optimal dose and duration of regimen for the eradication of H. pylori infection using different proton pump inhibitors.
Registry Overview
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
Recruitment status
unknown
Reported enrollment (type unavailable)
80 participants
Study completion date
April 2005
Date type not reported
This date has not been verified as actual or estimated.
Listed locations
1 countries · 1 sites
Trial Relationships
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Study Timeline
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
Study Start
June 2004
Date type not reported
This date has not been verified as actual or estimated.
Study Completion
April 2005
Date type not reported
This date has not been verified as actual or estimated.
Department of Internal Medicine, National Taiwan University Hospital
Taipei, 100, Taiwan
Study Officials
Jyh-Chin Yang, M.D.
Department of Internal Medicine, National Taiwan University Hospital
PRINCIPAL INVESTIGATOR
Study Design
Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Study Record Dates
First Submitted
September 12, 2005
First Posted
September 13, 2005
Study Start
June 2004
Date type not reported
This date has not been verified as actual or estimated.
Study Completion
April 2005
Date type not reported
)Pregnant or lactating female;\*2)Patients have endoscopy-based evidence of gastric malignancy, pyloric obstruction, and esophageal stricture requiring dilation, fresh clot, active bleeding, or perforated ulcers;3)Patients requiring anticoagulants or corticosteroid therapy (at dosages greater than the equivalent of prednisone, 10 mg/day);4)Patients with significant impairment of renal function (creatinine\>2mg/dl); liver function impairment (AST and ALT 2x upper limit of normal); severe cardiac disease, e.g. angina pectoris, myocardial infarction, cardiac arrhythmia, congestive heart failure (New York Heart Association Functional Classification III and IV) or acute respiratory disease;5)Patients with a history of esophageal and/or gastric varices;6)Use of other investigational drugs within 30 days prior to the study.
Contact the study team to confirm eligibility.
This date has not been verified as actual or estimated.
Last Updated
November 23, 2005
Record last verified: 2004-01
Source record
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Source: ClinicalTrials.gov.
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