FenofibratePravastatinHypolipidemic AgentsHydroxymethylglutaryl-CoA Reductase InhibitorsAnticholesteremic AgentsProtease InhibitorsPPAR alphaHIV ProteaseHeptanoic AcidsSimvastatinSerine EndopeptidasesPeptide HydrolasesPyrrolesEndopeptidasesHypercholesterolemiaCholesterol, LDLCysteine ProteasesProtease LaHyperlipidemiasCholesterolDyslipidemiasATP-Dependent ProteasesLipidsTriglyceridesBezafibrateCysteine EndopeptidasesCholesterol, HDLFosinoprilMolecular Sequence DataProtease NexinsAmino Acid SequenceDouble-Blind MethodGemfibrozilPeroxisome Proliferator-Activated ReceptorsFluorobenzenesSerine Proteinase InhibitorsFatty Acids, MonounsaturatedFibric AcidsLovastatinHypertriglyceridemiaClofibric AcidLipid MetabolismLiverDrug InteractionsApolipoproteins BPlacebosCross-Over StudiesSubstrate SpecificityTreatment OutcomeAzetidinesDose-Response Relationship, DrugDrug Therapy, CombinationRNA, Messenger