학술논문

Effect of alirocumab on specific lipoprotein non-high-density lipoprotein cholesterol and subfractions as measured by the vertical auto profile method: analysis of 3 randomized trials versus placebo.
Document Type
Article
Source
Lipids in Health & Disease. 2/13/2016, Vol. 15, p1-9. 9p. 4 Charts.
Subject
*LIPOPROTEINS
*STATINS (Cardiovascular agents)
*PLACEBOS
*TRIGLYCERIDES
*APOLIPOPROTEINS
*THERAPEUTICS
Language
ISSN
1476-511X
Abstract
Background: The effect of alirocumab on potentially atherogenic lipoprotein subfractions was assessed in a post hoc analysis using the vertical auto profile (VAP) method. Methods: Patients from three Phase II studies with low-density lipoprotein cholesterol (LDL-C) ≥2.59 mmol/L (100 mg/dL) at baseline on stable statin therapy were randomised to receive subcutaneous alirocumab 50-150 mg every 2 weeks (Q2W) or 150-300 mg every 4 weeks (according to study) or placebo for 8-12 weeks. Samples from patients treated with alirocumab 150 mg Q2W (n = 74; dose common to all three trials) or placebo (n = 71) were analysed by VAP. Percent change in lipoprotein subfractions with alirocumab vs. placebo was analysed at Weeks 6, 8 or 12 using analysis of covariance. Results: Alirocumab significantly reduced LDL-C and the cholesterol content of subfractions LDL1, LDL2 and LDL3+4. Significant reductions were also observed in triglycerides, apolipoproteins CII and CIII and the cholesterol content of very low-density, intermediate-density, and remnant lipoproteins. Conclusion: Alirocumab achieved reductions across a spectrum of atherogenic lipoproteins in patients receiving background statin therapy. Trial registration: Clinicaltrials.gov identifiers: NCT01288443, NCT01288469, NCT01266876 [ABSTRACT FROM AUTHOR]