PharmacOdynamic compaRison of piTavastatin Versus atOrvastatin on Platelet Reactivity
NCT01648829 · Status: UNKNOWN · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 100
Last updated 2013-03-07
Summary
Levels of platelet reactivity in patients on Dual Antiplatelet Therapy (DAPT) can be influenced by concomitant treatment with medications (i.e. statins) that inhibit the CYP3A4 system involved in the activation of clopidogrel. Atorvastatin and simvastatin are metabolized by CYP3A4. Pitavastatin, unlike other statins, is little metabolized, most of the dose being excreted unchanged in bile, and biotransformation through the cytochrome P450 system is minimal. Indeed, pitavastatin's cyclopropyl group diverts the drug away from metabolism by CYP3A4 and allows only a small amount of clinically insignificant metabolism by CYP2C9.
The primary objective of this study is to compare the pharmacodynamic effects of a CYP3A4-metabolized statin (atorvastatin) versus a non-CYP3A4-metabolized statin (pitavastatin) in patients showing high platelet reactivity while on DAPT.
Conditions
Interventions
- DRUG
-
Patients will receive randomly atorvastatin (20 mg day) for 30 days
- DRUG
-
Pitavastatin
Patients will receive randomly pitavastatin (4 mg day) for 30 days
Sponsors & Collaborators
-
University of Roma La Sapienza
lead OTHER
Principal Investigators
-
Francesco Pelliccia, MD · Sapienza University
Study Design
- Allocation
- RANDOMIZED
- Purpose
- DIAGNOSTIC
- Masking
- QUADRUPLE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Max Age
- 80 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2014-01-31
- Primary Completion
- 2015-12-31
- Completion
- 2017-12-31
Countries
- Italy
Study Locations
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