Marrs Joel C, Anderson Sarah L
Department of Clinical Pharmacy, University of Colorado Skaggs School of Pharmacy and Pharmaceutical Sciences, Aurora, CO, USA.
Drugs Context. 2020 Aug 24;9. doi: 10.7573/dic.2020-6-5. eCollection 2020.
Cardiovascular disease (CVD) is the leading cause of death worldwide and one key factor associated with the increased CVD risk is dyslipidemia. Statin therapy remains the first-line treatment to manage dyslipidemia, yet many patients do not achieve optimal low-density lipoprotein-cholesterol (LDL-C) levels even after taking moderate- or high-intensity statins; therefore, additional, non-statin therapy is often needed. Bempedoic acid is a prodrug that, once activated, decreases LDL-C levels by the inhibition of adenosine triphosphate citrate lyase in the liver. Five clinical trials have demonstrated the safety and efficacy of bempedoic acid and the bempedoic acid/ezetimibe combination in lowering LDL-C in patients with atherosclerotic CVD and heterozygous familial hypercholesterolemia and also in high-risk primary prevention, and statin-intolerant patients. Bempedoic acid has been demonstrated to lower LDL-C levels by 15-25% in clinical trials and up to 38% when combined with ezetimibe. In 2020, the FDA approved bempedoic acid. Furthermore, the combination of bempedoic acid with ezetimibe is FDA approved for the treatment of adults with heterozygous familial hypercholesterolemia or established atherosclerotic CVD who require additional LDL-C lowering after maximally tolerated statin therapy. The ongoing CLEAR OUTCOMES trial aims to evaluate whether bempedoic acid can reduce cardiovascular events in patients with statin intolerance and results will be available in the next 3 years. This outcomes trial will be pivotal for determining the role of bempedoic acid in the non-statin lipid-lowering armamentarium.
心血管疾病(CVD)是全球首要死因,血脂异常是导致CVD风险增加的一个关键因素。他汀类药物治疗仍是管理血脂异常的一线治疗方法,但许多患者即使服用了中高强度他汀类药物后,低密度脂蛋白胆固醇(LDL-C)水平仍未达到最佳值;因此,通常还需要额外的非他汀类治疗。贝派地酸是一种前体药物,一旦被激活,可通过抑制肝脏中的三磷酸腺苷柠檬酸裂解酶来降低LDL-C水平。五项临床试验已证明贝派地酸以及贝派地酸/依折麦布组合在降低动脉粥样硬化性CVD患者、杂合子家族性高胆固醇血症患者以及高危一级预防患者和他汀类药物不耐受患者的LDL-C方面的安全性和有效性。在临床试验中,贝派地酸已被证明可使LDL-C水平降低15%-25%,与依折麦布联合使用时可降低高达38%。2020年,美国食品药品监督管理局(FDA)批准了贝派地酸。此外,贝派地酸与依折麦布的组合已获FDA批准,用于治疗在接受最大耐受剂量他汀类药物治疗后仍需要进一步降低LDL-C的杂合子家族性高胆固醇血症或已确诊动脉粥样硬化性CVD的成人患者。正在进行的CLEAR OUTCOMES试验旨在评估贝派地酸是否能降低他汀类药物不耐受患者的心血管事件,结果将在未来3年内公布。这项结果试验对于确定贝派地酸在非他汀类降脂药物中的作用至关重要。