Change in pain from baseline. Data are mean change in pain of the index joint from baseline to pain averaged for the 24-, 48-, and 72-hour assessments for (A) the primary endpoint using a Likert scale (0 = no pain to 4 = extreme pain), and (B) using a numerical rating scale (NRS; 0 = no pain to 10 = extreme pain). SC, subcutaneous.
Terkeltaub et al. Arthritis Research & Therapy 2013 15:R25 doi:10.1186/ar4159