Fluvastatin is the most recently developed of the available HMG-CoA re
ductase inhibitors, and is chemically distinct from the other availabl
e drugs in this class. Pooled data from clinical trials shows that flu
vastatin reduces LDL cholesterol by an average of 20.5% when used in a
dose of 20 mg each evening and by 25.7% when used in a dose of 40 mg
daily. It may be slightly more effective in women than in men, but thi
s difference is not of a clinically important magnitude. When used in
combination with a low dose of cholestyramine or with nicotinic acid,
substantially greater reduction of LDL cholesterol is seen (30-36% wit
h fluvastatin 20 mg/day plus cholestyramine 4 g twice daily; 40% with
fluvastatin 20 mg/day plus nicotinic acid). Fluvastatin is well tolera
ted. in controlled clinical trials, clinically significant transaminas
e elevations have occurred in 1.3% of patients treated with fluvastati
n vs. 0.5% of those receiving placebo. No case of myopathy has been at
tributed to fluvastatin.