The Clinical Efficacy and Safety of Gumiganghwal-Tang in Knee Osteoarthritis: A Phase II Randomized Double Blind Placebo Controlled Study

Figure 3

Patient’s global assessment, pain, and physician’s global assessment score using the visual analogue scale. There was significant improvement in the mean change of (a) patient’s global assessment (PGA), (b) patient’s pain, and (c) physician’s global assessment (PhyGA) visual analogue score from baseline in each group over the 6 weeks.

(a)

(b)

(c)