The Efficacy and Safety of Combined Therapy With Red Yeast Rice and Low-dose Statin：Comparing With Standardized Statin

Inclusion Criteria:

1. Patients with established mild atherosclerotic cardiovascular disease, defined ascoronary and/or carotid and/or peripheral artery lesions <40% lumen diameterstenosis, diagnosed by coronary angiography and carotid and/or peripheral arteryultrasound respectively, together with LDL cholesterol level > 70 mg/dL (1.80mmol/L).

2. Female patients must be postmenopausal as defined by no menstruation for at least 12months, or surgically sterilized for at least three months prior to beginning thestudy, or have a negative pregnancy test and agree to avoid pregnancy during thestudy and one month after the end of the study by using two reliable methods ofcontraception.

3. Patients must have been informed of all aspects of the study and signed an informedconsent form before any study-related activities.

4. Patients must be willing and able to comply with scheduled visits, treatment plan,laboratory tests, and other study procedures.

Exclusion Criteria:

Patients who have met all the above inclusion criteria will be screened for the following exclusion criteria.

1. Patients who have been taken lipid-lowering medications including statins or redyeast rice products during the 4 weeks prior to the screening visit.

2. Documented history of myocardial infarction (MI), unstable angina leading tohospitalization, uncontrolled cardiac arrhythmia, percutaneous coronary intervention (PCI) or coronary artery bypass graft surgery (CABG), carotid surgery or stenting,cerebrovascular accident, transient ischemic attack, endovascular procedure orsurgical intervention for peripheral vascular disease.

3. Planned to undergo scheduled PCI, CABG, carotid or peripheral revascularizationduring the study.

4. History of New York Heart Association Class III or IV heart failure within the past 12 months.

5. Known history of hemorrhagic stroke.

6. Patients with uncontrolled hypertension at the screening visit. Patients on stableantihypertensive medication may be enrolled provided that the medications and dosageremain stable throughout the study.

7. Cardiovascular surgery or major operations within 6 months prior to screening visit.

8. Patients who are taking anticoagulants except aspirin at < 325 mg/day.

9. Patients with liver dysfunction as indicated by a serum alanine aminotransferase (ALT) or serum aspartate aminotransferase (AST) level of > 1.5-times of upper limitof normal (ULN) range, or clinical symptoms.

10. Patients with elevated creatine phosphokinase level (above Upper Limit of Normalrange).

11. Patients with renal dysfunction as indicated by a serum creatinine level above ULNrange, or clinical symptoms.

12. Patients with gastric or peptic ulcer within 3 months prior to screening visit.

13. Patients with medical history of hypothyroidism, pancreatitis, cholestasis,nephrotic syndrome, gall bladder disease, or primary biliary cirrhosis. Patients onthyroid replacement therapy at stable doses may be enrolled if clinically euthyroid.

14. Patients with clinically relevant illness within 4 weeks prior to screening visitthat may interfere with the conduct of this study.

15. Patients with a history of alcohol or narcotic substance abuse within two yearsprior to screening visit.

16. Patients with hypersensitivity to lipid-lowering agents.

17. Patients who have taken another investigational drug within 4 weeks prior toscreening visit.

18. Patients with uncontrolled metabolic or endocrine disease knowing to influence lipidvalues.

19. Patients who are known to be HIV positive.

20. Patients who have a history or presence of active malignancy (other thannon-melanoma skin cancer) or clinically significant psychiatric, neurological,respiratory, hematological, or other conditions that in the opinion of investigatorsmight interfere with or contraindicate participation of the patients in this study.