Kremer, J. M., et al. (2016). Effects of glucosamine hydrochloride in patients with mild to moderate knee osteoarthritis: a randomized, placebo-controlled, double-blind, multicenter study. Arthritis & Rheumatology, 68(6), 1506-1510.
https://doi.org/10.1002/art.39624Hochberg, M. C., et al. (2019). Combined chondroitin sulfate and glucosamine for painful knee osteoarthritis: a multicenter, randomized, double-blind, non-inferiority trial versus celecoxib. Annals of the Rheumatic Diseases, 78(5), 640-648.
https://doi.org/10.1136/annrheumdis-2018-214194Zeng, C., et al. (2015). Effectiveness and safety of glucosamine and chondroitin for the treatment of osteoarthritis: a meta-analysis of randomized controlled trials. Journal of Orthopaedic Surgery and Research, 10, 24.
https://doi.org/10.1186/s13018-015-0214-5Reginster, J. Y., et al. (2001). Long-term effects of glucosamine sulphate on osteoarthritis progression: a randomised, placebo-controlled clinical trial. The Lancet, 357(9252), 251-256.
https://doi.org/10.1016/S0140-6736(00)03610-2Pavelk, K., et al. (2002). Glucosamine sulfate use and delay of progression of knee osteoarthritis: a 3-year, randomized, placebo-controlled, double-blind study. Archives of Internal Medicine, 162(18), 2113-2123.
https://doi.org/10.1001/archinte.162.18.2113Bruyre, O., et al. (2008). Long-term effectiveness of glucosamine sulfate: a 5-year prospective study in patients with knee osteoarthritis. Arthritis Research & Therapy, 10(2), R78.
https://doi.org/10.1186/ar2447Kwoh, C. K., et al. (2014). Effect of oral glucosamine on joint structure in individuals with chronic knee pain: a randomized, placebo-controlled clinical trial. Arthritis & Rheumatology, 66(4), 930-939.
https://doi.org/10.1002/art.38314Clegg, D. O., et al. (2006). Glucosamine, chondroitin sulfate, and the two in combination for painful knee osteoarthritis. New England Journal of Medicine, 354(8), 795-808.
https://doi.org/10.1056/NEJMoa052771Herrero-Beaumont, G., et al. (2007). Glucosamine sulfate in the treatment of knee osteoarthritis symptoms: a randomized, double-blind, placebo-controlled study using acetaminophen as a side comparator. Arthritis & Rheumatism, 56(2), 555-567.
https://doi.org/10.1002/art.22371Hochberg, M. C., et al. (2016). Combined chondroitin sulfate and glucosamine for painful knee osteoarthritis: a multicenter, randomized, double-blind, non-inferiority trial versus celecoxib. Annals of the Rheumatic Diseases, 75(1), 37-44.
https://doi.org/10.1136/annrheumdis-2014-206792Cibere, J., et al. (2004). Randomized, double-blind, placebo-controlled glucosamine discontinuation trial in knee osteoarthritis. Arthritis & Rheumatism, 51(5), 738-745.
https://doi.org/10.1002/art.20690McAlindon, T. E., et al. (2004). Effectiveness of glucosamine for symptoms of knee osteoarthritis: results from an internet-based randomized double-blind controlled trial. The American Journal of Medicine, 117(9), 643-649.
https://doi.org/10.1016/j.amjmed.2004.06.033Sawitzke, A. D., et al. (2010). Clinical efficacy and safety over two years use of glucosamine, chondroitin sulfate, their combination, celecoxib or placebo taken to treat osteoarthritis of the knee: a GAIT report. Annals of the Rheumatic Diseases, 69(8), 1459-1464.
https://doi.org/10.1136/ard.2009.120469