Secondary endpoints included the proportion of subjects who achieved a rating of Minimal or Clear on a static global assessment by the physician, the Overall Lesion Severity (OLS), the proportion of patients with a ≥ 50% improvement in 9 PASI score (a PASI 50 response) relative to baseline after 12 weeks of treatment, the time-course of mean PASI percentage improvement from baseline, improvement in the Dermatology Life Quality Index (DLQI), Psoriasis Symptom Assessment (PSA), the Physician’ s Global Assessment (PGA) of change, change in the PASI thickness component, and change in the body surface area affected.