Trial reportJACC. Cardiovascular imaging2025
Effects of Evolocumab on Coronary Plaque Composition and Microcalcification Activity by Coronary PET and CT Angiography.
Trial report in JACC. Cardiovascular imaging, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It reports registered trial NCT03689946. Cited by 13 papers, 1 of them a synthesis that pooled it.
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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.
Effect of Evolocumab on Coronary Artery Plaque Volume and Composition by Coronary CTA (CCTA) and Microcalcification by F18-NaF PET: A Phase 3 Study
Open the trial in the graphWho cites it
13 citing papers in PubMed, 1 synthesis or guideline pooled it.
- Effect of non-statin Therapy on the Composition and Characteristics of Carotid Atherosclerotic Plaques: A Systematic Review.Current neurology and neuroscience reports · 2026Pooled it
- Diabetic plaque calcification: mechanisms, imaging phenotypes, and clinical implications.npj metabolic health and disease · 2026Review
- Coronary artery disease imaging with total-body PET.The British journal of radiology · 2026Review
- High scan-rescan repeatability of AI-enabled coronary plaque quantification from coronary CT angiography.European radiology · 2026Article
- Review
- Nanomedicine-based theranostics in atherosclerotic cardiovascular diseases.Journal of biomedical science · 2026Review
- Coronary Computed Tomography and Artificial Intelligence-based Plaque Analysis.Current atherosclerosis reports · 2026Review
- Cardiac CT for personalized phenotyping in stable coronary artery disease: toward precision medicine.BJR open · 2026Review
- Genetic association between PCSK9 and coronary artery calcification mediated by inflammatory cytokines.Frontiers in cardiovascular medicine · 2026Article
- Association between abdominal muscle mass measured by dual-source computed tomography and coronary artery calcification in patients with Type 2 diabetes mellitus.Frontiers in endocrinology · 2026Article
- Evolving strategies in cardiovascular disease prevention: 2025 American society for preventive cardiology highlights.American journal of preventive cardiology · 2025Review
- Proprotein Convertase Subtilisin/Kexin Type 9 (PCSK9): The Multifaceted Biology, Diseases, and Pharmaceutical Interventions.MedComm · 2025Review
- Serial Coronary CTA for Monitoring Response to Lipid-Lowering Therapy: A Narrative Review.Current atherosclerosis reports · 2025Review
Corrections and comments
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Authors and funding
18 authors.
Funding
Abstract
backgroundThe effects of evolocumab on the underlying coronary disease activity by positron emission tomography (PET) and coronary tree plaque composition by coronary computed tomography angiography (CTA) have not been described.
objectivesThis prospective imaging study aimed to evaluate changes in coronary plaque composition on coronary CTA and coronary microcalcification, a marker of plaque activity, on
methodsThis single-arm, prospective, open-label study enrolled patients with baseline extensive noncalcified plaque volume by coronary CTA (>440 µL overall coronary artery or >250 µL in any single plaque). All participants underwent baseline and 18-month follow-up coronary CTA and
resultsA total of 47 patients (age 61.8 ± 10.1 years, 87% male) and 196 lesions were studied. Twenty-three (48.9%) patients were asymptomatic, 16 (34%) presented with chest pain, and 8 (17%) presented with dyspnea. Four (8.5%) patients had a prior coronary artery disease history. At a mean follow-up of 18 months, there was no significant change in total plaque volume (716.2 ± 431.4 µL to 710.8 ± 456.2 µL, difference: 5.4 ± 97.4 µL; P = 0.705). Changes in plaque composition were observed, with a significant reduction in noncalcified plaque (607.3 ± 346.8 µL to 562.1 ± 337.3 µL, difference: 45.2 ± 63.8 µL; P < 0.001) and low-attenuation noncalcified plaque (37.1 ± 28.9 µL to 20.4 ± 15.4 µL, difference: 16.6 ± 23.5 µL; P < 0.001). In contrast, there was an increase in calcified plaque (108.9 ± 133.7 µL to 148.7 ± 175.3 µL, difference: 39.8 ± 56.1 µL; P < 0.001). There was a significant reduction in coronary microcalcification activity (1.35 ± 1.68 to 1.08 ± 1.37; P = 0.004) and lesion target-to-background ratio (1.73 ± 0.85 to 1.62 ± 0.83; P = 0.005).
conclusionsIn stable patients with extensive noncalcified plaque volume at baseline, 18 months of evolocumab treatment was associated with a shift toward a lower risk quantitative plaque phenotype and reduction in microcalcification activity. (Effect of Evolocumab on Coronary Atherosclerosis; NCT03689946).
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