PMID- 26757788 OWN - NLM STAT- MEDLINE DCOM- 20180410 LR - 20220318 IS - 1522-9645 (Electronic) IS - 0195-668X (Print) IS - 0195-668X (Linking) VI - 37 IP - 17 DP - 2016 May 1 TI - Safety and efficacy of LY3015014, a monoclonal antibody to proprotein convertase subtilisin/kexin type 9 (PCSK9): a randomized, placebo-controlled Phase 2 study. PG - 1360-9 LID - 10.1093/eurheartj/ehv707 [doi] AB - AIMS: The objective of this study was to evaluate the efficacy, safety, and tolerability of LY3015014 (LY), a neutralizing antibody of proprotein convertase subtilisin/kexin type 9 (PCSK9), administered every 4 or 8 weeks in patients with primary hypercholesterolaemia, when added to a background of standard-of-care lipid-lowering therapy, including statins. METHODS AND RESULTS: Double-blind, placebo-controlled trial randomized 527 patients with primary hypercholesterolaemia from June 2013 to January 2014 at 61 community and academic centres in North America, Europe, and Japan. Patients were randomized to subcutaneous injections of LY 20, 120, or 300 mg every 4 weeks (Q4W); 100 or 300 mg every 8 weeks (Q8W) alternating with placebo Q4W; or placebo Q4W. The primary endpoint was percentage change from baseline in low-density lipoprotein cholesterol (LDL-C) by beta quantification at Week 16. The mean baseline LDL-C by beta quantification was 136.3 (SD, 45.0)mg/dL. LY3015014 dose-dependently decreased LDL-C, with a maximal reduction of 50.5% with 300 mg LY Q4W and 37.1% with 300 mg LY Q8W compared with a 7.6% increase with placebo maintained at the end of the dosing interval. There were no treatment-related serious adverse events (AEs). The most common AE terms (>10% of any treatment group) reported more frequently with LY compared with placebo were injection site (IS) pain and IS erythema. No liver or muscle safety issues emerged. CONCLUSIONS: LY3015014 dosed every 4 or 8 weeks, resulted in robust and durable reductions in LDL-C. No clinically relevant safety issues emerged with the administration of LY. The long-term effects on cardiovascular outcomes require further investigation. CI - (c) The Author 2016. Published by Oxford University Press on behalf of the European Society of Cardiology. FAU - Kastelein, John J P AU - Kastelein JJ AD - Department of Vascular Medicine, Academic Medical Center of the University of Amsterdam, Meibergdreef 9, Room F4-159.2, 1105 AZ Amsterdam, The Netherlands J.J.Kastelein@amc.uva.nl juliesherman@lilly.com. FAU - Nissen, Steven E AU - Nissen SE AD - Cleveland Clinic Heart and Vascular Institute, Cleveland, OH, USA. FAU - Rader, Daniel J AU - Rader DJ AD - University of Pennsylvania, Philadelphia, PA, USA. FAU - Hovingh, G Kees AU - Hovingh GK AD - Department of Vascular Medicine, Academic Medical Center of the University of Amsterdam, Meibergdreef 9, Room F4-159.2, 1105 AZ Amsterdam, The Netherlands. FAU - Wang, Ming-Dauh AU - Wang MD AD - Eli Lilly and Company, Indianapolis, IN, USA. FAU - Shen, Tong AU - Shen T AD - Eli Lilly and Company, Indianapolis, IN, USA. FAU - Krueger, Kathryn A AU - Krueger KA AD - Eli Lilly and Company, Indianapolis, IN, USA. LA - eng PT - Journal Article PT - Randomized Controlled Trial DEP - 20160112 PL - England TA - Eur Heart J JT - European heart journal JID - 8006263 RN - 0 (Antibodies, Monoclonal) RN - 0 (Anticholesteremic Agents) RN - 0 (Cholesterol, LDL) RN - 87PZ955YRB (frovocimab) 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 - EC 3.4.21.- (Subtilisins) SB - IM CIN - Eur Heart J. 2016 May 1;37(17):1370-2. PMID: 26896250 MH - Antibodies, Monoclonal/adverse effects/*therapeutic use MH - Anticholesteremic Agents MH - Cholesterol, LDL MH - Double-Blind Method MH - Europe MH - Humans MH - Japan MH - Proprotein Convertase 9 MH - Proprotein Convertases MH - Serine Endopeptidases MH - Subtilisins MH - Treatment Outcome PMC - PMC4852062 OTO - NOTNLM OT - *Hypercholesterolaemia OT - *Lipid-lowering therapy OT - *Low-density lipoprotein cholesterol EDAT- 2016/01/14 06:00 MHDA- 2018/04/11 06:00 PMCR- 2016/01/12 CRDT- 2016/01/14 06:00 PHST- 2015/08/12 00:00 [received] PHST- 2015/12/02 00:00 [accepted] PHST- 2016/01/14 06:00 [entrez] PHST- 2016/01/14 06:00 [pubmed] PHST- 2018/04/11 06:00 [medline] PHST- 2016/01/12 00:00 [pmc-release] AID - ehv707 [pii] AID - 10.1093/eurheartj/ehv707 [doi] PST - ppublish SO - Eur Heart J. 2016 May 1;37(17):1360-9. doi: 10.1093/eurheartj/ehv707. Epub 2016 Jan 12.