Purpose: Fenofibrate reduced progression of diabetic retinopathy in two large randomized studies. The effect of 135 mg fenofibric acid on diabetic macular edema (DME) was evaluated in subjects with existing DME.
Methods: In this double-blind, randomized, placebo-controlled study, 110 subjects with DME not requiring immediate photocoagulation or intraocular treatment with adequate diabetes and blood pressure control received either fenofibric acid or placebo once daily for 1 year. Total macula volume (TMV) and thickness were measured in the worse eye and all eligible eyes with time-domain optical coherence tomography at baseline and quarterly thereafter.
Results: TMV decreased by -0.35 mm(3) (within-group difference) after fenofibric acid treatment and by -0.11 mm(3) after placebo. The between-group comparison of the change was -0.25 mm(3) (95% confidence interval, CI, -0.645-0.155; p = 0.227, worse eye analysis). Weighted inner zone thickness and volume decreased by -18.7 µm and -0.13 mm(3), respectively, for within group difference after fenofibric acid and by -3.1 µm and -0.02 mm(3), respectively, after placebo. Considering all eligible eyes, thicknesses at central zone, mean inner zone, and entire retina decreased by -21.3 µm, -19.8 µm, and -20.4 µm, respectively, after fenofibric acid. No between-group difference in changes of these measurements was observed. Triglycerides decreased by 23% after fenofibric acid (vs 4% after placebo, p = 0.001) and high-density lipoprotein cholesterol increased by 8% (vs 0.3%, p = 0.014). No safety concern was identified.
Conclusion: Subjects treated with fenofibric acid had a modest improvement in TMV, although the study was probably underpowered to detect a benefit over placebo after 1 year.
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http://dx.doi.org/10.3109/09286586.2014.949783 | DOI Listing |
Int J Biol Macromol
December 2024
College of Food Science and Technology, Key Laboratory of Environment Correlative Food Science, Huazhong Agricultural University, Wuhan 430070, China.. Electronic address:
An imbalance in the microbiota-gut-brain axis exerts an essential effect on the pathophysiology of depressive and anxiety disorders. Our previous research revealed that the timing of inulin administration altered its effects on chronic unpredictable mild stress (CUMS)-induced anxiety and depression. However, it is still unclear if the gut-brain axis is primarily responsible for these effects.
View Article and Find Full Text PDFResults Chem
January 2024
Department of Chemistry, Youngstown State University, One University Plaza, Youngstown, OH, USA.
Synthesis and characterization of drug metabolites has emerged as an important area of research in consideration to the significant contribution of studies on metabolites in drug research. The present work comprises synthesis of 2-(4-((4-chlorophenyl)(hydroxy)methyl) phenoxy)-2-methylpropanoic acid, a metabolite of anti-hyperlipidemic drug fenofibrate. The desired compound was prepared by two different synthetic routes.
View Article and Find Full Text PDFMicroorganisms
February 2024
Unit of Microbiology, Department of Basic Health Sciences, Faculty of Medicine and Health Sciences, Institut d'Investigació Sanitària Pere Virgili (IISPV), University Rovira i Virgili, 43201 Reus, Spain.
Fenofibrate is a fibric acid derivative used as an antihyperlipidemic drug in humans. Its active metabolite, fenofibric acid, acts as an agonist to the peroxisome proliferator-activated receptor alpha (PPAR-α), a transcription factor involved in different metabolic pathways. Some studies have reported the potential protective role of this drug in cell lines and in vivo models against bacterial and viral infections.
View Article and Find Full Text PDFBiomedicines
March 2024
Department of Health Chemistry, Showa Pharmaceutical University, Machida 194-8543, Tokyo, Japan.
Drug Des Devel Ther
December 2023
Aier School of Ophthalmology, Central South University, Changsha, People's Republic of China.
Purpose: This study aimed to determine the effect and its mechanism of fenofibrate on retinal pigment epithelium (RPE) injury induced by excessive fat in vitro and in vivo.
Methods: ARPE-19 cells were co-incubated with palmitic acid (PA) and fenofibric acid (the active form of fenofibrate after metabolism in vivo) and mice fed with high-fat diet (HFD) were supplemented with fenofibrate. The following methods were used: Western blot and immunofluorescent staining to determine expressions of reactive oxygen species (ROS)-associated factors and proinflammatory cytokines; electroretinogram (ERG) c-wave to evaluate RPE function; TUNEL staining to detect the apoptotic cell in RPE tissue.
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