QLC7401 in the Treatment of Primary Hypercholesterolemia or Mixed Hyperlipidemia With Elevated Low Density Lipoprotein Cholesterol (LDL-C)

Exclusion Criteria

• •1. Having the following diseases or treatment history: (1) cardiac function as defined by the New York Heart Association (NYHA) grade III-IV at screening or randomization ; (2) Cardiovascular diseases within 3 months; (3) uncontrolled severe hypertension; (4) previous diagnosis of familial hypercholesterolemia; (5) have known allergic reaction to experimental drug, or have severe allergic reaction to other drugs; (6) inadequate organ functions or malignancy history; (7) prior exposure to other RNA inhibitors within 2 years.
• •2. Any of the laboratory indicators met the following criteria at screening or at randomization: (1) ALT or AST exceeding 3 times the upper limit of normal (ULN), or total bilirubin exceeding 2 times ULN; (2) creatine kinase (CK) exceeding 3 times ULN; (3) TSH is less than the lower limit or normal (LLN) or exceeds 1.5 times ULN.
• •3. General conditions: (1) male or female participants who do not agree to use high-efficiency contraceptives during the trial and for 6 months after the last dosing; (2) women who are pregnant or lactating.
• •4. The investigator determines that the participants have poor compliance or have any factors that may prevent them from participating in the study.