Influence of CYP2C19 Polymorphism on PK/PD of Omeprazole

NCT ID: NCT02299687

Last Updated: 2015-01-01

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE1

Total Enrollment

24 participants

Study Classification

INTERVENTIONAL

Study Start Date

2014-09-30

Brief Summary

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A clinical trial to investigate the influence of CYP2C19 polymorphism on pharmacokinetic/pharmacodynamic characteristics of omeprazole in healthy Korean volunteers

Detailed Description

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Conditions

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Stomach Ulcer

Study Design

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Allocation Method

NON_RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

BASIC_SCIENCE

Blinding Strategy

NONE

Study Groups

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CYP2C19 EM

CYP2C19 EM

Group Type EXPERIMENTAL

Omeprazole

Intervention Type DRUG

CYP2C19 IM

CYP2C19 IM

Group Type EXPERIMENTAL

Omeprazole

Intervention Type DRUG

CYP2C19 PM

CYP2C19 PM

Group Type EXPERIMENTAL

Omeprazole

Intervention Type DRUG

Interventions

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Omeprazole

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Are able to provide written informed consent.
2. The subject is a healthy Korean aged 20 to 45 years, inclusive.
3. The subject weighs at least 55 (for female, 55) to 90 kg and has a body mass index (BMI) range of 18 to 25 kg/m2

Exclusion Criteria

1. Subjects with evidence or a history of clinically significant pulmonary, cardiovascular, hepatic, endocrine, hematological, neurologic or psychiatric diseases.
2. Subjects with evidence of gastrointestinal disease which can affect the absorption of drug.
3. Subjects with a history of drug abuse or a positive result in the urine drug screening for drug abuse
4. Subjects who have taken any prescribed medicine or herbal medicine within 2 weeks before the first administration of the investigational product, any non-prescribed medicine or vitamin supplement within 1 week prior the first administration of the investigational product (if all other conditions are satisfied, subjects may be eligible for the trial as judged by the investigator.)
5. Subjects who have donated a unit of whole blood within 30 days or who have participated in any other clinical trial within 60 days prior the first administration of the investigational product
6. Subject who have history of allergy on omeprazole
7. Subject who can not continue proper contraception method during study period.
8. Subject with a positive urine HCG test result on screening. (in case of woman subject)
9. Subjects who consume more than 21 units of alcohol per week (1 unit = 10 g of pure alcohol) or who are unable to abstain from drinking during the PK/PD testing period
10. Subjects who consume more than 10 cigarette per day or who are unable to abstain from smoking during the PK/PD testing period
11. Subjects who are unable to abstain from grapefruit or caffeine containing food 3 day prior the first administration of the investigational product
12. Subjects judged not eligible for the study after reviewing the clinical laboratory results or other reasons by the investigator.
Minimum Eligible Age

20 Years

Maximum Eligible Age

45 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Seoul National University Hospital

OTHER

Sponsor Role lead

Responsible Party

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In-Jin Jang, MD, PhD

Professor of clinical pharmacology

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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Seoul National University Hospital

Seoul, , South Korea

Site Status

Countries

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South Korea

References

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Park S, Hyun YJ, Kim YR, Lee JH, Ryu S, Kim JM, Oh WY, Na HS, Lee JG, Seo DW, Hwang IY, Park Z, Jang IJ, Oh J, Choi SE. Effects of CYP2C19 Genetic Polymorphisms on PK/PD Responses of Omeprazole in Korean Healthy Volunteers. J Korean Med Sci. 2017 May;32(5):729-736. doi: 10.3346/jkms.2017.32.5.729.

Reference Type DERIVED
PMID: 28378544 (View on PubMed)

Other Identifiers

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OMP_CYP2C19

Identifier Type: -

Identifier Source: org_study_id

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