Trial reportThe New England journal of medicine2001
Simvastatin and niacin, antioxidant vitamins, or the combination for the prevention of coronary disease.
Trial report in The New England journal of medicine, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It reports registered trial NCT00000553. Cited by 404 papers, 21 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
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.
HDL-Atherosclerosis Treatment Study (HATS)
Open the trial in the graphHDL Increased Plaque Stabilization in the Elderly
Open the trial in the graphARBITER 6: ARterial Biology for the Investigation of the Treatment Effects of Reducing Cholesterol 6 - HDL and LDL Treatment Strategies in Atherosclerosis (HALTS)
Who cites it
404 citing papers in PubMed, 21 syntheses or guidelines pooled it, 1,985 citations in OpenAlex.
- Renal protective effects of vitamin E for drug-induced kidney injury: a meta-analysis.Frontiers in pharmacology · 2025Pooled it
- Association Between Beta-Carotene Supplementation and Mortality: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.Frontiers in medicine · 2022Pooled it
- Vitamin C Intake and Ischemic Stroke.Frontiers in nutrition · 2022Pooled it
- Effects of vitamin E on stroke: a systematic review with meta-analysis and trial sequential analysis.Stroke and vascular neurology · 2021Pooled it
- Selenium, antioxidants, cardiovascular disease, and all-cause mortality: a systematic review and meta-analysis of randomized controlled trials.The American journal of clinical nutrition · 2020Pooled it
- Effectiveness of niacin supplementation for patients with type 2 diabetes: A meta-analysis of randomized controlled trials.Medicine · 2020Pooled it
- Niacin for primary and secondary prevention of cardiovascular events.The Cochrane database of systematic reviews · 2017 · on this mapPooled it
- Vitamin C and Heart Health: A Review Based on Findings from Epidemiologic Studies.International journal of molecular sciences · 2016Pooled it
- Selenium status and cardiovascular diseases: meta-analysis of prospective observational studies and randomized controlled trials.European journal of clinical nutrition · 2016Pooled it
- Baseline diabetes as a way to predict CV outcomes in a lipid-modifying trial: a meta-analysis of 330,376 patients from 47 landmark studies.Cardiovascular diabetology · 2015Pooled it
- 2013 ACC/AHA guideline on the treatment of blood cholesterol to reduce atherosclerotic cardiovascular risk in adults: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines.Circulation · 2014 · on this mapGuideline
- Selenium supplementation for the primary prevention of cardiovascular disease.The Cochrane database of systematic reviews · 2013Pooled it
- Efficacy of vitamin and antioxidant supplements in prevention of cardiovascular disease: systematic review and meta-analysis of randomised controlled trials.BMJ (Clinical research ed.) · 2013Pooled it
- Association between triglycerides and cardiovascular events in primary populations: a meta-regression analysis and synthesis of evidence.Vascular health and risk management · 2013Pooled it
- Pooled it
- Effect of antioxidant vitamin supplementation on cardiovascular outcomes: a meta-analysis of randomized controlled trials.PloS one · 2013Pooled it
- Evaluation and treatment of hypertriglyceridemia: an Endocrine Society clinical practice guideline.The Journal of clinical endocrinology and metabolism · 2012Guideline
- Effects of vitamin C supplementation on blood pressure: a meta-analysis of randomized controlled trials.The American journal of clinical nutrition · 2012Pooled it
- Antioxidant supplements for prevention of mortality in healthy participants and patients with various diseases.The Cochrane database of systematic reviews · 2012Pooled it
- Effect of oral vitamin C supplementation on serum uric acid: a meta-analysis of randomized controlled trials.Arthritis care & research · 2011Pooled it
344 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
12 authors at 4 institutions in 2 countries.
Funding
Abstract
backgroundBoth lipid-modifying therapy and antioxidant vitamins are thought to have benefit in patients with coronary disease. We studied simvastatin-niacin and antioxidant-vitamin therapy, alone and together, for cardiovascular protection in patients with coronary disease and low plasma levels of HDL.
methodsIn a three-year, double-blind trial, 160 patients with coronary disease, low HDL cholesterol levels and normal LDL cholesterol levels were randomly assigned to receive one of four regimens: simvastatin plus niacin, vitamins, simvastatin-niacin plus antioxidants; or placebos. The end points were arteriographic evidence of a change in coronary stenosis and the occurrence of a first cardiovascular event (death, myocardial infarction, stroke, or revascularization).
resultsThe mean levels of LDL and HDL cholesterol were unaltered in the antioxidant group and the placebo group; these levels changed substantially (by -42 percent and +26 percent, respectively) in the simvastatin-niacin group. The protective increase in HDL2 with simvastatin plus niacin was attenuated by concurrent therapy with antioxidants. The average stenosis progressed by 3.9 percent with placebos, 1.8 percent with antioxidants (P=0.16 for the comparison with the placebo group), and 0.7 percent with simvastatin-niacin plus antioxidants (P=0.004) and regressed by 0.4 percent with simvastatin-niacin alone (P<0.001). The frequency of the clinical end point was 24 percent with placebos; 3 percent with simvastatin-niacin alone; 21 percent in the antioxidant-therapy group; and 14 percent in the simvastatin-niacin-plus-antioxidants group.
conclusionsSimvastatin plus niacin provides marked clinical and angiographically measurable benefits in patients with coronary disease and low HDL levels. The use of antioxidant vitamins in this setting must be questioned.
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What OpenQuestion holds
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 OpenQuestion graph.