PMID- 25499937 OWN - NLM STAT- MEDLINE DCOM- 20150930 LR - 20200927 IS - 1933-2874 (Print) IS - 1876-4789 (Linking) VI - 8 IP - 6 DP - 2014 Nov-Dec TI - Efficacy and safety of alirocumab, a monoclonal antibody to PCSK9, in statin-intolerant patients: design and rationale of ODYSSEY ALTERNATIVE, a randomized phase 3 trial. PG - 554-561 LID - S1933-2874(14)00331-6 [pii] LID - 10.1016/j.jacl.2014.09.007 [doi] AB - BACKGROUND: Statin intolerance has been a major limitation in the use of statins, especially at higher doses. New effective treatments are needed for lowering low-density lipoprotein cholesterol (LDL-C) in patients who cannot tolerate daily statin doses. OBJECTIVE: ODYSSEY ALTERNATIVE (NCT01709513) evaluates efficacy and safety of alirocumab, a fully human proprotein convertase subtilisin/kexin type 9 monoclonal antibody, in patients with well-documented statin intolerance and moderate to very high cardiovascular risk. METHODS: This is a phase 3, multicenter, randomized, double-blind, double-dummy study in statin-intolerant patients. Intolerance was defined as inability to take at least 2 different statins because of muscle-related adverse events (AEs), 1 at the lowest approved starting dose. Patients first received single-blind subcutaneous and oral placebo for 4 weeks, and were withdrawn if they developed muscle-related AEs after the placebo treatment. Continuing patients were randomized (2:2:1 ratio) to alirocumab 75 mg self-administered via single 1 mL prefilled pen every 2 weeks or ezetimibe 10 mg/day or atorvastatin 20 mg/day (statin rechallenge), for 24 weeks. Alirocumab dose was increased to 150 mg every 2 weeks (also 1 mL) at week 12 depending on week 8 LDL-C level. The primary endpoint is percent change in LDL-C from baseline to week 24 by intent-to-treat analysis. Muscle-related AEs were assessed by spontaneous patient reports and clinic queries. RESULTS: A total of 314 patients have been randomized. CONCLUSIONS: This is the first and only study of a new class of LDL-C-lowering agents in patients selected with a rigorously documented intolerance to statins, using a placebo run-in and statin control arm. CI - Copyright (c) 2014 National Lipid Association. Published by Elsevier Inc. All rights reserved. FAU - Moriarty, Patrick M AU - Moriarty PM AD - Division of Clinical Pharmacology, Department of Internal Medicine, University of Kansas Medical Center, Kansas City, Kansas, USA. Electronic address: PMORIART@kumc.edu. FAU - Jacobson, Terry A AU - Jacobson TA AD - Emory University, Atlanta, Georgia, USA. FAU - Bruckert, Eric AU - Bruckert E AD - Hopital de la Pitie-Salpetriere, Paris, France. FAU - Thompson, Paul D AU - Thompson PD AD - Hartford Hospital, Hartford, Connecticut, USA. FAU - Guyton, John R AU - Guyton JR AD - Duke University Medical Center, Durham, North Carolina, USA. FAU - Baccara-Dinet, Marie T AU - Baccara-Dinet MT AD - Sanofi, Montpellier, France. FAU - Gipe, Daniel AU - Gipe D AD - Regeneron Pharmaceuticals, Inc., Tarrytown, New York, USA. LA - eng PT - Clinical Trial, Phase III PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20140919 PL - United States TA - J Clin Lipidol JT - Journal of clinical lipidology JID - 101300157 RN - 0 (Antibodies, Monoclonal) RN - 0 (Antibodies, Monoclonal, Humanized) RN - 0 (Azetidines) RN - 0 (Cholesterol, LDL) RN - 0 (Heptanoic Acids) RN - 0 (Pyrroles) RN - A0JWA85V8F (Atorvastatin) RN - EC 3.4.21.- (PCSK9 protein, human) RN - EC 3.4.21.- (Proprotein Convertase 9) RN - EC 3.4.21.- (Proprotein Convertases) RN - EC 3.4.21.- (Serine Endopeptidases) RN - EOR26LQQ24 (Ezetimibe) RN - PP0SHH6V16 (alirocumab) SB - IM MH - Antibodies, Monoclonal/*administration & dosage/adverse effects MH - Antibodies, Monoclonal, Humanized MH - Atorvastatin MH - Azetidines/administration & dosage/adverse effects MH - Canada MH - Cardiovascular Diseases/diagnosis/*drug therapy MH - Cholesterol, LDL/blood MH - Drug Dosage Calculations MH - Europe MH - Ezetimibe MH - Heptanoic Acids/administration & dosage/adverse effects MH - Humans MH - Immunotherapy/*methods MH - Myalgia/etiology/prevention & control MH - Proprotein Convertase 9 MH - Proprotein Convertases/*immunology MH - Pyrroles/administration & dosage/adverse effects MH - Risk MH - Serine Endopeptidases/*immunology MH - United States OTO - NOTNLM OT - Alirocumab OT - Ezetimibe OT - Hypercholesterolemia OT - Muscle symptoms OT - PCSK9 OT - Phase 3 clinical trial OT - Statin intolerance OT - Statin myopathy EDAT- 2014/12/17 06:00 MHDA- 2015/10/01 06:00 CRDT- 2014/12/16 06:00 PHST- 2014/06/20 00:00 [received] PHST- 2014/09/10 00:00 [revised] PHST- 2014/09/15 00:00 [accepted] PHST- 2014/12/16 06:00 [entrez] PHST- 2014/12/17 06:00 [pubmed] PHST- 2015/10/01 06:00 [medline] AID - S1933-2874(14)00331-6 [pii] AID - 10.1016/j.jacl.2014.09.007 [doi] PST - ppublish SO - J Clin Lipidol. 2014 Nov-Dec;8(6):554-561. doi: 10.1016/j.jacl.2014.09.007. Epub 2014 Sep 19.