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Natural Products for Promoting Joint Health and Managing Osteoarthritis

  • Complementary and Alternative Medicine (S Kolasinski, Section Editor)
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Abstract

Purpose of Review

Osteoarthritis, the most common joint disease, is associated with substantial medical costs, lost productivity, and reduced quality of life. However, available pharmaceutical treatments have limitations in terms of efficacy and long-term safety.

Recent Findings

In vitro evidence suggests that some natural products may possess anti-inflammatory and anti-oxidative properties and may inhibit the release of key osteoarthritis-related cytokines. There is, therefore, ongoing interest in identifying natural products that safely promote joint health and treat osteoarthritis. Numerous plant extracts, including curcumin, Boswellia extract, and pycnogenol, have shown effect sizes (ES) for reducing pain and functional disability larger than those observed with analgesics and products such as glucosamine and chondroitin. The ES for methylsulfonylmethane and avocado/soybean unsaponifiables are also considered to be clinically relevant.

Summary

Data from a small number of studies using natural products for treating osteoarthritis are promising but require confirmation in further well-designed clinical trials.

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Funding

Medical writing support was provided by Dennis Stancavish of Peloton Advantage, LLC, and was funded by Pfizer.

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Correspondence to Yves Henrotin.

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Conflict of Interest

YH is the founder of Artialis SA, a spin-off company of the University of Liège. He has also received fees from Bepharbel, Expansciences, Flexion, GSK, Ibsa, KiOmed Pharma SA (formerly Synolyne Pharma SA), Labhra, Nestle, and Tilman SA.

AM has consulted for Pfizer Consumer Healthcare, but he does not have any conflicts of interest to declare in relation to this work. AM has received grant support from Arthritis Research UK, European Commission (FP7, IMI, Marie Skłodowska-Curie), Mars (Waltham Centre for Pet Nutrition), and Merck; consultancy fees from AbbVie, AlphaSights, Galapagos and Servier, Pfizer Consumer Healthcare, and Science Branding Communications; and speaker fees from American College of Rheumatology, Bioiberica SA, Korean Society for Osteoarthritis and Cartilage Repair, and Spanish Society of Rheumatology.

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This article does not contain any studies with human or animal subjects performed by any of the authors.

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Henrotin, Y., Mobasheri, A. Natural Products for Promoting Joint Health and Managing Osteoarthritis. Curr Rheumatol Rep 20, 72 (2018). https://doi.org/10.1007/s11926-018-0782-9

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