No drugs are currently approved that change the natural course of osteoarthritis (OA) and translate to long-term, clinically relevant benefits. Two-stage clinical trial designs for OA have now received FDA approval, but remaining challenges lie in defining suitable study populations, surrogate outcomes and pivotal long-term, clinically relevant trial endpoints.
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Lohmander, L.S., Roos, E.M. Disease modification in OA — will we ever get there?. Nat Rev Rheumatol 15, 133–135 (2019). https://doi.org/10.1038/s41584-019-0174-1
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DOI: https://doi.org/10.1038/s41584-019-0174-1
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