Evaluation of the effect of the genetic polymorphism of drug metabolizing enzyme/transporter and drug interaction on the pharmacokinetics and pharmacodynamics of clopidogrel
- Conditions
- Not Applicable
- Registration Number
- KCT0000429
- Lead Sponsor
- Seoul National University
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 18
1. Healthy male subjects aged 20 - 45 years.
2. A body weight in the range of 50 kg (inclusive) - 90 kg (exclusive) and a body mass index (BMI) in the range 18.5 kg/m2 (inclusive) - 27 kg/m2 (inclusive).
3. Sufficient ability to understand the nature of the study and any hazards of participating in it. Provide written informed consent after being fully. informed about the study procedures.
1. Presence or history of hypersensitivity or allerig reactions to drugs including investirational product (clopidogrel or aspirin)
2. Clinically relevant abnormal medical history that could interfere with the objectives of the study.
3. A subject with history of gastrointestinal disease or surgery (except simple appendectomy or repair of hernia), which can influence the absorption of the study drug.
4. A subject whose lab test results are as follows; Platelet count or PT, aPTT < 0.9 x lower limit of reference range of > 1.1 x upper limit of reference range.
5. A subject whose SBP is over 160 mmHg or below 90 mmHg and DBP is over 100 mmHg or below 50 mmHg.
6. Presence or history of drug abuse or positive result in urine drug screening test.
7. Participation in other clinical trial within 2 months before first dose.
8. Use of CYP inducer (ex. rifampin) within 4 weeks before first dose.
9. Use of a prescription medicine, herbal medicine within 2 weeks or over-the-counter medication or vitamin substances within 1 week before first dose.
10.Use of grapefruit juice within 1 week before first dose.
11. Blood donation during 2 months or apheresis during 1 month before the study.
12. Use of alcohol over 21 units/weeks
13. Smoking of more than 10 cigarettes/days within 3 months before first dose.
14. Subject judged not eligible for study participation by investigator.
Study & Design
- Study Type
- Interventional Study
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Plasma concentration of clopidogrel and active metabolite of clopidogrel;Relative inhibition of platelet aggregation by aggregometer or VerifyNow
- Secondary Outcome Measures
Name Time Method mRNA of PON1, CYP2C19, CYP3A5, MDR1;microRNA of PON1, CYP2C19