Trial reportAmerican heart journal2015
Efficacy and safety of the proprotein convertase subtilisin/kexin type 9 inhibitor alirocumab among high cardiovascular risk patients on maximally tolerated statin therapy: The ODYSSEY COMBO I study.
Trial report in American heart journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 136 papers, 30 of them syntheses that pooled it.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Efficacy and Safety of Bempedoic Acid in Association With Anti-PCSK9 and Ezetimibe in Statin-intolerant Patients: a Randomized Crossover Trial
A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study to Evaluate the Efficacy and Safety of SAR236553/REGN727 in High Cardiovascular Risk Patients With Hypercholesterolemia Not Adequately Controlled With Their Lipid-Modifying Therapy
Who cites it
136 citing papers in PubMed, 30 syntheses or guidelines pooled it, 343 citations in OpenAlex.
- Determinants of circulating PCSK9 levels and the efficacy of PCSK9 inhibitor therapies in chronic kidney disease: a systematic review.European journal of clinical pharmacology · 2026Pooled it
- The effects of cholesterol-lowering drugs on neurocognitive function: systematic review and meta analysis.Frontiers in neurology · 2026Pooled it
- Effects of Alirocumab and Evolocumab on Cardiovascular Mortality and LDL-C: Stratified According to the Baseline LDL-C Levels.Reviews in cardiovascular medicine · 2025Pooled it
- Indirect comparison of the efficacy and safety of alirocumab and evolocumab on major cardiovascular events: a systematic review and network meta-analysis.Frontiers in pharmacology · 2025Pooled it
- Benefits and Risks of Antihyperlipidemic Medication in Adults with Different Low-Density Lipoprotein Cholesterol Based on the Number Needed to Treat.American journal of cardiovascular drugs : drugs, devices, and other interventions · 2024 · on this mapPooled it
- Quantitative assessment of baseline imbalances in evolocumab and alirocumab trials: a meta-epidemiological study.BMC medical research methodology · 2024Pooled it
- Efficacy and safety of PCSK9 inhibitors, potent statins, and their combinations for reducing low-density lipoprotein cholesterol in hyperlipidemia patients: a systematic network meta-analysis.Frontiers in cardiovascular medicine · 2024Pooled it
- Effect of PCSK9 Monoclonal Antibody Versus Placebo/Ezetimibe on Atrial Fibrillation in Patients at High Cardiovascular Risk: A Meta-Analysis of 26 Randomized Controlled Trials.Cardiovascular drugs and therapy · 2023 · on this mapPooled it
- An Updated Meta-Analysis for Safety Evaluation of Alirocumab and Evolocumab as PCSK9 Inhibitors.Cardiovascular therapeutics · 2023Pooled it
- A Systematic Review on Attenuation of PCSK9 in Relation to Atherogenesis Biomarkers Associated with Natural Products or Plant Bioactive Compounds in In Vitro Studies: A Critique on the Quality and Imprecision of Studies.International journal of environmental research and public health · 2022Pooled it
- Network Meta-Analysis of Randomized Trials Evaluating the Comparative Efficacy of Lipid-Lowering Therapies Added to Maximally Tolerated Statins for the Reduction of Low-Density Lipoprotein Cholesterol.Journal of the American Heart Association · 2022Pooled it
- Effect of alirocumab and evolocumab on all-cause mortality and major cardiovascular events: A meta-analysis focusing on the number needed to treat.Frontiers in cardiovascular medicine · 2022Pooled it
- Biotechnology Approaches for the Treatment of Dyslipidemia.Cardiovascular drugs and therapy · 2021Pooled it
- Impact of Lowering Low-Density Lipoprotein Cholesterol with Contemporary Lipid-Lowering Medicines on Cognitive Function: A Systematic Review and Meta-Analysis.Cardiovascular drugs and therapy · 2021Pooled it
- PCSK9 monoclonal antibodies for the primary and secondary prevention of cardiovascular disease.The Cochrane database of systematic reviews · 2020 · on this mapPooled it
- Effects of monoclonal antibodies against PCSK9 on clinical cardiovascular events : A meta-analysis of randomized controlled trials.Herz · 2019 · on this mapPooled it
- Effects of Non-statin Lipid-Modifying Agents on Cardiovascular Morbidity and Mortality Among Statin-Treated Patients: A Systematic Review and Network Meta-Analysis.Frontiers in pharmacology · 2019Pooled it
- Efficacy and safety of alirocumab among individuals with diabetes mellitus and atherosclerotic cardiovascular disease in the ODYSSEY phase 3 trials.Diabetes, obesity & metabolism · 2018Pooled it
- Neurological effects of proprotein convertase subtilisin/kexin type 9 inhibitors: direct comparisons.European heart journal. Quality of care & clinical outcomes · 2018Pooled it
- No evidence of neurocognitive adverse events associated with alirocumab treatment in 3340 patients from 14 randomized Phase 2 and 3 controlled trials: a meta-analysis of individual patient data.European heart journal · 2018Pooled it
76 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
7 authors at 7 institutions in 3 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundThe ODYSSEY COMBO I study (http://clinicaltrials.gov/show/NCT01644175) evaluated efficacy and safety of alirocumab as add-on therapy to stable maximally tolerated daily statin with or without other lipid-lowering therapy in high cardiovascular risk patients with suboptimally controlled hypercholesterolemia.
methodsThis multicenter, phase 3, randomized (2:1 alirocumab vs placebo), double-blind, 52-week trial enrolled 316 patients with established coronary heart disease or coronary heart disease risk equivalents and hypercholesterolemia. Alirocumab (75 mg every 2 weeks [Q2W]) or placebo Q2W was self-administered subcutaneously via 1 mL prefilled pen. The alirocumab dose was increased to 150 mg Q2W (also 1 mL) at week 12 if week 8 low-density lipoprotein cholesterol (LDL-C) was ≥70 mg/dL. The primary efficacy end point was percent change in LDL-C from baseline to week 24 (intention-to-treat analysis).
resultsAt week 24, estimated mean (95% CI) changes in LDL-C from baseline were -48.2% (-52.0% to -44.4%) and -2.3% (-7.6% to 3.1%) for alirocumab and placebo, respectively, an estimated mean (95% CI) difference of -45.9% (-52.5% to -39.3%) (P < .0001). Low-density lipoprotein cholesterol <70 mg/dL was achieved by 75% alirocumab versus 9% placebo patients at week 24. At week 12, 83.2% of evaluable alirocumab-treated patients remained on 75-mg Q2W. Treatment-emergent adverse events were comparable between groups.
conclusionsAlirocumab treatment achieved a significantly greater reduction in LDL-C and allowed a greater proportion of patients to achieve LDL-C goals, versus placebo after 24 weeks in high cardiovascular risk patients with suboptimally controlled hypercholesterolemia at baseline despite receiving maximally tolerated statin with or without other lipid-lowering therapy. The frequency of treatment-emergent adverse events and study medication discontinuations were generally comparable between treatment groups.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.