Summary
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▲ NRD 101 is a high molecular weight hyaluronan derivative used in the treatment of osteoarthritis.
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▲ The benefits of intra-articular hyaluronan are believed to be primarily a consequence of their lubricating and shock-absorbing properties, but it also has anti-inflammatory and analgesic effects.
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▲ NRD 101 inhibited leucocyte chemotaxis and phagocytosis in guinea-pig polymorphonuclear leucocytes.
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▲ NRD 101 was also associated with normalisation of joint loading in meniscectomised sheep but did not have a chondrocyte-protective effect.
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▲ In several clinical trials, intra-articular NRD 101 was associated with improvements in symptoms of osteoarthritis compared with baseline on physician or patient rating scales and produced a significantly higher response rate than a lower molecular weight hyaluronan (Artz®).
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▲ NRD 101 is well tolerated; approximately 2 to 3% of patients in clinical trials experienced adverse events, most commonly transient, mild to moderate joint pain.
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Fulton, B., Bryson, H.M. NRD 101. Clin. Immunother. 6, 163–168 (1996). https://doi.org/10.1007/BF03259513
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DOI: https://doi.org/10.1007/BF03259513