PMID:
Clin Rheumatol. 2019 Aug 7. Epub 2019 Aug 7. PMID: 31392559
Abstract Title:
Effects of coenzyme Q10 supplementation on matrix metalloproteinases and DAS-28 in patients with rheumatoid arthritis: a randomized, double-blind, placebo-controlled clinical trial.
Abstract:
OBJECTIVES: This study aimed to assess the effect of CoQ10 supplementation on serum matrix metalloproteinases (MMPs) and clinical parameters in rheumatoid arthritis (RA) patients.METHOD: In this randomized, double-blind, placebo-controlled trial, 54 RA patients who fulfilled the eligibility criteria (18-56 years, diagnosed at least 6 months ago, with DAS-28 > 3.2) were randomly assigned into two groups to receive 100 mg/day CoQ10 (n = 27) or placebo (n = 27) for 2 months. Serum MMP-1 and MMP-3 levels and clinical status using disease activity score in 28 joints (DAS-28) were assessed before and after supplementation. Data were analyzed usingχ2, independent sample t test, paired t test, Wilcoxon, Mann-Whitney, and analysis of covariance.RESULTS: A significant reduction was observed in both CoQ10 and placebo groups in the medians of serum MMP-1 (0.2 to 0.16, P