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Fluvastatin and fluvastatin extended release: a clinical and safety profile
Anders Asberg1, Hallvard Holdaas
1Medical Department, National Hospital, Oslo, Norway. anders.asberg@farmasi.uio.no
Insights
Fluvastatin, a synthetic cholesterol-lowering drug, effectively reduces cardiovascular risks. Its safety profile may stem from its primary acid form and metabolism via cytochrome P450 2C9.
Area of Science:
- Pharmacology
- Cardiovascular Medicine
- Drug Metabolism
Background:
- Cardiovascular diseases (CVDs) driven by atherosclerosis are a major global health concern.
- Statins, including fluvastatin, are crucial for lowering cholesterol and reducing CVD morbidity and mortality.
- Fluvastatin was the first synthetic statin and is now available in an extended-release form (Lescol XL).
Purpose of the Study:
- To review the clinical benefits and safety profile of fluvastatin.
- To explore the pharmacokinetic properties contributing to fluvastatin's safety.
Main Methods:
- Analysis of data from clinical outcome trials involving fluvastatin.
- Review of fluvastatin's in vivo form and metabolic pathways.
Main Results:
- Fluvastatin has demonstrated significant cardiovascular benefits across diverse patient populations.
- The drug is predominantly present as its inactive acid form in vivo.
- Fluvastatin is primarily metabolized by the cytochrome P450 2C9 enzyme.
Conclusions:
- Fluvastatin is a safe and effective option for cholesterol-lowering therapy.
- Its safety may be attributed to its predominant acid form and specific metabolic pathway, minimizing active metabolite formation.
Abstract:
Cardiovascular diseases due to atherosclerosis are the leading causes of mortality in the Western world. Cholesterol-lowering therapy with 3-hydroxy-3-methylglutaryl coenzyme Areductase inhibitors (statins) has demonstrated a reduction in cardiovascular morbidity and mortality in diverse populations. Fluvastatin (Lescol, Novartis Pharmaceuticals) was the first totally synthetic 3-hydroxy-3-methylglutaryl coenzyme A reductase inhibitor on the market and has recently become available in an extended-release formulation (Lescol XL, Novartis Pharmaceuticals). Data from several clinical outcome trials have shown substantial benefits from fluvastatin treatment in diverse populations. Fluvastatin exists primarily in its acid form and as inactive metabolites in vivo, while active metabolites as well as the lactone form are only present in small amounts. The demonstration of the safe use of fluvastatin in a wide range of patients may be associated with the predominant acid form of the drug in vivo, as well as its predominant metabolism via the cytochrome P450 2C9 pathway.
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