The Safety, Tolerability and Efficacy of Multiple Subcutaneous Injections of SHR-1209 in Subjects With Hyperlipidemia

Inclusion criteria

• Age ≥18 and ≤65 years old;
• Subjects who are receiving statin therapy at the time of screening or who are eligible for statin therapy can randomized to receive a stable dose of statin therapy for more than 28 days and are willing to maintain stable statin therapy in this study;
• Low-density lipoprotein cholesterol (LDL-C) level ≥2.6mmol/L of subjects who receiving statin and/or other lipid-lowering therapy at the time of screening, or LDL-C≥ 3.4mmol/L of subjects who didn't receive any-lowering therapy at the time of screening, and LDL-C still ≥2.6mmol/L before randomization;
• Fasting triglycerides ≤4.5 mmol/L;
• Body mass index (BMI) ≥18 and ≤ 35 kg/m2;
• Signed informed consent.

Exclusion criteria

• A clinical history of drug allergy or a history of atopic allergic diseases (asthma, urticaria, eczema dermatitis) or a known allergy to experimental or similar experimental drugs;
• Diagnosis of homozygous familial hypercholesterolemia;
• New York heart association (NYHA) defined Ⅱ - Ⅳ history of heart failure;
• History of acute coronary syndrome (e.g. myocardial infarction, hospitalization for unstable angina), or percutaneous coronary intervention, or coronary artery bypass graft, or history of cerebrovascular disease, within 12 months prior to screening;
• Uncontrolled severe arrhythmias that are not controlled by drugs or other therapy within 12 months prior to enrollment;
• Uncontrolled hypertension (systolic blood pressure ≥ 160 and/or diastolic blood pressure ≥ 100 mmHg);
• Alanine aminotransferase (ALT) or aspartate aminotransferase (AST) or gamma pancreatic acyl transferase (GGT), more than 2.5x ULN;
• Subjects with previous malignant tumor diseases. etc.