Study Design and Protocol for a Randomized Controlled Trial to Assess Long-Term Efficacy and Safety of a Triple Combination of Ezetimibe, Fenofibrate, and Moderate-Intensity Statin in Patients with Type 2 Diabetes and Modifiable Cardiovascular Risk Factors (ENSEMBLE)
- PMID: 39174014
- PMCID: PMC11525705
- DOI: 10.3803/EnM.2024.1995
Study Design and Protocol for a Randomized Controlled Trial to Assess Long-Term Efficacy and Safety of a Triple Combination of Ezetimibe, Fenofibrate, and Moderate-Intensity Statin in Patients with Type 2 Diabetes and Modifiable Cardiovascular Risk Factors (ENSEMBLE)
Abstract
Backgruound: Atherogenic dyslipidemia, which is frequently associated with type 2 diabetes (T2D) and insulin resistance, contributes to the development of vascular complications. Statin therapy is the primary approach to dyslipidemia management in T2D, however, the role of non-statin therapy remains unclear. Ezetimibe reduces cholesterol burden by inhibiting intestinal cholesterol absorption. Fibrates lower triglyceride levels and increase high-density lipoprotein cholesterol (HDL-C) levels via peroxisome proliferator- activated receptor alpha agonism. Therefore, when combined, these drugs effectively lower non-HDL-C levels. Despite this, few clinical trials have specifically targeted non-HDL-C, and the efficacy of triple combination therapies, including statins, ezetimibe, and fibrates, has yet to be determined.
Methods: This is a multicenter, prospective, randomized, open-label, active-comparator controlled trial involving 3,958 eligible participants with T2D, cardiovascular risk factors, and elevated non-HDL-C (≥100 mg/dL). Participants, already on moderate-intensity statins, will be randomly assigned to either Ezefeno (ezetimibe/fenofibrate) addition or statin dose-escalation. The primary end point is the development of a composite of major adverse cardiovascular and diabetic microvascular events over 48 months.
Conclusion: This trial aims to assess whether combining statins, ezetimibe, and fenofibrate is as effective as, or possibly superior to, statin monotherapy intensification in lowering cardiovascular and microvascular disease risk for patients with T2D. This could propose a novel therapeutic approach for managing dyslipidemia in T2D.
Keywords: Cardiovascular diseases; Diabetes mellitus, type 2; Dyslipidemias; Ezetimibe; Fibric acids; Statin.
Conflict of interest statement
This study is supported by Hyundai Pharm.
Figures
Similar articles
-
Ezetimibe for the prevention of cardiovascular disease and all-cause mortality events.Cochrane Database Syst Rev. 2018 Nov 19;11(11):CD012502. doi: 10.1002/14651858.CD012502.pub2. Cochrane Database Syst Rev. 2018. PMID: 30480766 Free PMC article.
-
Comparison of the Efficacy of Ezetimibe Combination Therapy and High-Intensity Statin Monotherapy in Type 2 Diabetes.J Clin Endocrinol Metab. 2024 Jun 17;109(7):1883-1890. doi: 10.1210/clinem/dgad714. J Clin Endocrinol Metab. 2024. PMID: 38175670
-
"If it ain't broke, don't fix it": a commentary on the positive-negative results of the ACCORD Lipid study.Cardiovasc Diabetol. 2010 Jun 15;9:24. doi: 10.1186/1475-2840-9-24. Cardiovasc Diabetol. 2010. PMID: 20550659 Free PMC article.
-
Managing the residual cardiovascular disease risk associated with HDL-cholesterol and triglycerides in statin-treated patients: a clinical update.Nutr Metab Cardiovasc Dis. 2013 Sep;23(9):799-807. doi: 10.1016/j.numecd.2013.05.002. Epub 2013 Aug 9. Nutr Metab Cardiovasc Dis. 2013. PMID: 23932901 Review.
-
Low-density lipoprotein cholesterol targeting with pitavastatin + ezetimibe for patients with acute coronary syndrome and dyslipidaemia: the HIJ-PROPER study, a prospective, open-label, randomized trial.Eur Heart J. 2017 Aug 1;38(29):2264-2276. doi: 10.1093/eurheartj/ehx162. Eur Heart J. 2017. PMID: 28430910 Free PMC article. Clinical Trial.
Cited by
-
Current and Emerging Treatment Options for Hypertriglyceridemia: State-of-the-Art Review.Pharmaceuticals (Basel). 2025 Jan 23;18(2):147. doi: 10.3390/ph18020147. Pharmaceuticals (Basel). 2025. PMID: 40005962 Free PMC article. Review.
References
-
- DeFronzo RA, Ferrannini E, Groop L, Henry RR, Herman WH, Holst JJ, et al. Type 2 diabetes mellitus. Nat Rev Dis Primers. 2015;1:15019. - PubMed
-
- Goldberg IJ. Clinical review 124: diabetic dyslipidemia: causes and consequences. J Clin Endocrinol Metab. 2001;86:965–71. - PubMed
-
- Verbeek R, Hovingh GK, Boekholdt SM. Non-high-density lipoprotein cholesterol: current status as cardiovascular marker. Curr Opin Lipidol. 2015;26:502–10. - PubMed
-
- Sniderman AD, Williams K, Contois JH, Monroe HM, McQueen MJ, de Graaf J, et al. A meta-analysis of low-density lipoprotein cholesterol, non-high-density lipoprotein cholesterol, and apolipoprotein B as markers of cardiovascular risk. Circ Cardiovasc Qual Outcomes. 2011;4:337–45. - PubMed
Publication types
MeSH terms
Substances
Grants and funding
LinkOut - more resources
Full Text Sources
Medical