Treatment of plaque-type psoriasis with the 308 nm excimer laser in combination with dithranol or vitamin D analoga

Objectives: The primary objective of this investigator iniated trial is to evaluate the relapse rates after treatment with the 308 nm excimer laser in combination with dithranol or vitamin D analoga in patients with plaque type psoriasis. Secondary objectives of the study are to profile the reduction of the length of stay in hospital and the relapse rates of psoriasis. Methodology: A randomized, blind, standard treatment controlled, within-patient, mono-center study of the treatment with the 308 nm excimer laser weekly at a dose of 3 MED and adjusted depending on response until clearing-up or up to a maximum of…