Држава: Канада
Језик: Енглески
Извор: Health Canada
SIMVASTATIN
BAKER CUMMINS INC
C10AA01
SIMVASTATIN
20MG
TABLET
SIMVASTATIN 20MG
ORAL
100
Prescription
HMG-COA REDUCTASE INHIBITORS
Active ingredient group (AIG) number: 0122415003; AHFS:
CANCELLED PRE MARKET
2017-08-30
PRODUCT MONOGRAPH BCI SIMVASTATIN (Simvastatin Tablets USP) 5, 10, 20, 40 & 80 mg THERAPEUTIC CLASSIFICATION Lipid Metabolism Regulator Baker Cummins Inc. Date of Preparation: February 25, 2005 1 Place Ville-Marie, Suite 3900 Montreal, Quebec H3B 4M7 Control#: 097152 1 PRODUCT MONOGRAPH NAME OF DRUG BCI SIMVASTATIN (Simvastatin Tablets USP) 5, 10, 20, 40 & 80 mg THERAPEUTIC CLASSIFICATION Lipid Metabolism Regulator ACTION AND CLINICAL PHARMACOLOGY BCI SIMVASTATIN (simvastatin) is a lipid-lowering agent derived synthetically from a fermentation product of _Aspergillus terreus_. After oral ingestion, Simvastatin, which is an inactive lactone, is hydrolyzed to the corresponding $ - hydroxyacid form. This principal metabolite is a specific inhibitor of 3-hydroxy-3-methylglutaryl- coenzyme A (HMG-CoA) reductase. This enzyme catalyzes the conversion of HMG-CoA to mevalonate, which is an early and rate-limiting step in the biosynthesis of cholesterol. Simvastatin reduces cholesterol production by the liver and induces some changes in cholesterol 2 transport and disposition in the blood and tissues. The mechanism(s) of this effect is believed to involve both reduction of the synthesis of Low Density Lipoprotein (LDL), and an increase in LDL catabolism as a result of induction of the hepatic LDL receptors. Simvastatin has complex pharmacokinetic characteristics (see PHARMACOLOGY). Simvastatin is metabolized by the microsomal hepatic enzyme system (cytochrome P450 isoform 3A4). The major active metabolites present in human plasma are the ß-hydroxyacid of simvastatin and four other active metabolites (see PHARMACOLOGY, Pharmacokinetics). A randomized, single-dose, cross-over comparative bioavailability study of _CO_ SIMVASTATIN tablets 80 mg and Zocor® 80 mg tablets has been performed in the fasting state. A summary of the bioavailability data is tabulated below. 3 Summary Table of the Comparative Bioavailability Study in the Fasted State (1 x 80 mg) from Measured Data on Simvastatin Parameter Geometric Mean Arithmetic Me Прочитајте комплетан документ