Table 1. Efficacy and safety outcomes

Ketoprofen in TransfersomeTopical placebo matching ketoprofen in Transfersome
100mg (n=274)100mg (n=281)
WOMAC pain score
 Baseline, median5.25.4
 Wk 12, median (mean Δ%)3.2 (–38.6)2.5 (–44.6)
WOMAC function score
 Baseline, median5.45.5
 Wk 12, median (mean Δ%)3.3 (–37.4)2.8 (–42.3)
Patients’ global assessment of response to therapy at wk 12 (% patients)
 “Good/excellent”54.760.5
 ≥1 AE (% patients)39.440.2