About this trial
This is a multi-center, randomized, double-blind, placebo-controlled phase III clinical study evaluating the efficacy and safety of IBI306 monotherapy in Chinese Paricipants with non-familial hypercholesterolemia and mixed hyperlipidemia. Approximately 198 participants were planned to be enrolled in the study. The entire study period includes a screening period of no more than 2 weeks, a run-in period of 4 weeks, a double-blind treatment period of 12 weeks, and a safety follow-up period after the last treatment. Participants were required to maintain a stable and healthy lifestyle throughout the trial.
Eligibility criteria
Qualifiers
Male or female, ≥18 and ≤75 years of age on the day of signing informed consent.
Fasting LDL-C ≥ 2.6 mmol/L and < 4.9 mmol/L measured in a local laboratory at screening and randomization.
Fasting triglyceride (TG) ≤ 5.64 mmol/L measured in a local laboratory at screening and randomization.
According to the 2023 Chinese Guidelines for the Management of Blood Lipids, the 10-year risk of atherosclerotic cardiovascular disease is assessed as low or moderate (< 10%).
Disqualifiers
Known allergies to the study drugs or their components, or severe allergic reactions to other antibody drugs.
Previously diagnosed as ASCVD, including acute coronary syndrome, stable coronary heart disease, post-revascularization, ischemic cardiomyopathy, ischemic stroke, transient ischemic attack, peripheral atherosclerotic disease, etc.
Confirmed or suspected familial hypercholesterolaemia according to UK Simon Broome criteria.
History of acute or chronic heart failure with New York Heart Association (NYHA) class III or IV, or left ventricular ejection fraction < 40% within 3 months prior to screening.
Trial design
Treatments tested in this trial
- IBI306
- placebo
- placebo
- IBI306