Objectives: To investigate the effects of the azole antifungal agent, itraconazole, on the lipid profile of patients attending the
dermatology clinics and any changes in serum creatinine associated. Also we aim at investigation of lipid profile of normo-lipidemic
rabbits and any changes in serum creatinine associated with the use of these antifungal agents in the experimental animals and
compare the outcome between humans and rabbits. Methods: In this study the effects of the antifungal drugs, itraconazole on the
levels of serum lipids (triglycerides, cholesterol, high density lipoproteins and low density lipoproteins) and serum creatinine were
investigated in humans and rabbits. Blood samples were taken before and 1 week following drug treatment. Blood samples were
analyzed using commercially available kits. Treatment with itraconazole (200 mg/day) for one week in humans caused significant
reductions in serum triglycerides, total cholesterol and LDL-cholesterol levels without any statistically significant alterations in HDLcholesterol
levels. In animal experiments blood samples were taken before and one, four, and six weeks following treatment with
drugs. Blood samples were analyzed using commercially available kits. Results: Treatment with itraconazole 1 week to humans
produced no significant changes in serum creatinine. The present results indicate that itraconazole, when used in therapeutic doses
in humans, produced a significant effect on the levels of serum lipids except that of HDL-cholesterol. Treatment of rabbits with
itraconazole (40 and 80 mg/kg/day) for six weeks produced a significant reduction in serum triglycerides and total cholesterol levels.
However, its effects on HDL-cholesterol and LDL-cholesterol were not statistically significant. Treatment with itraconazole for six
weeks in rabbits produced no significant changes in serum creatinine. Conclusion: The present results show clearly that itraconazole
may have beneficial effects in patients who are suffering from hyperlipidemia and are in need of itraconazole for treatment of fungal
infestations. Furthermore, when itraconazole is simultaneously prescribed together with lipid lowering drugs especially HMG-CoA
reductase inhibitors such as lovastatin the level of creatine kinase, aldolase, lactate dehydrogenase, aspartate aminotransferase, and
alanine aminotransferase must be continuously monitored to avoid rhabdomyolysis. However, itraconazole, when used in
therapeutic doses, produced significant reductions in the serum lipids of rabbits without any significant changes on the HDL or LDLcholesterol
levels.
Keywords: Itraconazole; Lipid profile; Humans; Rabbits