Study for Treatment With Calcipotriol/Betamethasone Dipropionate Gel in Korean Patients With Psoriasis Vulgaris

"All enrolled subjects will receive Xamiol® gel once daily for 8 weeks during the induction period and then will be assessed according to IGA at the end of 8-week induction period. Those subjects determined to be Responder by IGA will be randomized to one of the following three treatment groups and they will continue their therapy with randomized maintenance regimens for the duration of additional 8 weeks."