Background Recent clinical trials of primary and secondary
prevention of cardiovascular disease have demonstrated that lowering plasma
cholesterol with 3-hydroxy-3-methylglutaryl coenzyme A (HMG CoA) reductase
inhibitors (‘statins’) reduces morbidity and mortality
from coronary heart disease in diverse patient populations.
Study aims The aim of the present ALERT (Assessment of
Lescol® in Renal Transplantation) study is to determine whether renal
transplant recipients would also benefit from statin therapy. ALERT is a
multicentre, randomized, double-blind, placebo-controlled trial to assess the
effect of fluvastatin in renal transplant recipients with mild-to-moderate
hypercholesterolaemia. The primary objective is to investigate the effects of
fluvastatin on major adverse cardiac events (MACE). In addition, the effects on
cardiovascular and all-cause mortality, as well as renal function, will be
addressed.
Study population The study population contains patients with
functioning renal allografts of more than 6 months' duration,
recruited from 75 centres in Northern Europe and Canada. Patients of both sexes,
aged 30-75 years, with a total cholesterol level of 4.0-9.0 mmol/l (155-348
mg/dl) were included, except for those with a history of myocardial infarction,
where the upper limit for inclusion was
7.0∗∗∗mmol/l (270 mg/dl).
Study design A total of 2100 patients were recruited by the end of
October 1997 and will be followed for up to 6 years. This report presents the
design features of the study (recruitment, follow-up, sample size, data analysis
and study organization), along with baseline results. ALERT is the first
large-scale prospective, randomized, double-blind study to address the
prevention of cardiovascular mortality in renal transplant patients receiving an
HMGCoA reductase inhibitor.