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Clinical Trials/NCT01023360
NCT01023360UnknownPhase 4

Evaluation of Antiplatelet Drug Resistance in Taiwanese With VASP & Platelet Mapping™ Assay

National Taiwan University Hospital1 site in 1 country30 target enrollmentStarted: May 2008Last updated:
Conditions
Interventions
Drugs

Trial Snapshot

Phase
Phase 4
Enrollment
30
Locations
1
Primary Endpoint
Comparison of the antiplatelet drug response apparently shown in TEG & Platelet mapping assay

Study Overview

Brief Summary

Currently, drugs commonly used for antiplatelet are aspirin and clopidogrel when encountering stroke or coronary heart disease. In this study, we would use VASP assay and thromboelastograph with platelet mapping assay kit to evaluate the antiplatelet resistance in general population and the relationship between clopidogrel and proton pump inhibitor.

Detailed Description

This study intent is to search the standard to diagnose of the antiplatelet drug resistance and to discover the prevalence of drug resistance in Taiwanese population in Taiwan. The trial will enroll at least 30 healthy people after fulfilling the investigation questionnaire. All the participants will receive antiplatelet drugs in two separate period and measured the efficacy by VASP assay and thromboelastograph with platelet mapping assay. The health volunteer will receive clopidogrel and different types of proton pump inhibitor to see the interference of antiplatelet efficacy between each drug.

Study Design

Study Type
Interventional
Intervention Model
Crossover
Primary Purpose
Screening
Masking
None

Eligibility Criteria

Ages
20 Years to 60 Years (Adult)
Sex
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • 30 Healthy people, without major systemic disease, not under medication treatment

Exclusion Criteria

  • Systemic disease, under medication control with NSAID, anticoagulants, taking antiplatelet drugs before entering trial, Chinese herb, pregnant or breast feeding woman

Arms & Interventions

Clopidogrel and proton pump inhibitors

Experimental

all participating healthy people should receive clopidogrel and 3 kinds of PPI sequentially with one week interval between each PPI.

Intervention: Clopidogrel and proton pump inhibitors (Drug)

Outcomes

Primary Outcomes

Comparison of the antiplatelet drug response apparently shown in TEG & Platelet mapping assay

Time Frame: 6 months

Secondary Outcomes

No secondary outcomes reported

Investigators

Sponsor Class
Other

Study Sites (1)

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