7. C Reactive Protein (CRP) greater than 30 mg/L within the 4 weeks prior to randomization
8. Uncontrolled or symptomatic secondary hyperparathyroidism(iPTH\>800pg/ml)
9. Poorly controlled hypertension within 4 weeks prior to randomization
10. Chronic congestive heart failure (New York Heart Association Class Ⅲ or IV)
11. significant symptom within 6 months prior to randomization (e.g. myocardial infarction, serious or precarious coronary artery disease,stroke, respiratory disease, autoimmune disease, neuropathy, phrenopathy, hepatopathy including Active hepatitis B, Active hepatitis C, A positive test for HIV antibody or ALT\> 2 x upper limit of normal (ULN), AST\> 2 x upper limit of normal (ULN))
12. tumor malignancy
13. Expected survival less than 12 months
14. A scheduled kidney transplant
15. Major surgery (may Massive bleeding) during the study
16. expected conception within 4 Weeks after the end of the Study Treatment
17. The subject has participated in other clinical trial within the 12 weeks prior to randomization
18. Have any other condition or prior therapy that, in the investigator's opinion, would make the subject unsuitable for the study, or unable or unwilling to comply with the study procedures
