Pilot Study To Assess CAT-2003 in Patients With Hyperlipidemia

Inclusion Criteria: * Between 18 and 69 years at Screening * Hypertriglyceridemia (TG ≥ 200 mg/dL and \< 500 mg/dL and non-HDL-C ≥ 100 mg/dL and \< 220 mg/dL) OR * Hypercholesterolemia (LDL-C ≥ 100 mg/dL and \< 190 mg/dL and TG value \< 200 mg/dL) plus a stable dose of statin for at least 4 weeks prior to Screening. * Body mass index (BMI) ≤ 45 kg/m2 Exclusion Criteria: * History of any major cardiovascular event within 6 months of Screening * Type I diabetes mellitus * Any condition that may predispose the patient to secondary hyperlipidemia, such as uncontrolled hypothyroidism * Any statin at the highest approved dose * Non-statin lipid-altering drugs other than cholesterol absorption inhibitors. * Active peptic ulcer disease or a history of muscle disease or myopathy