Overview Pretreatments of the Skin Prior to PDT Status: Completed Trial end date: 2014-12-01 Target enrollment: Participant gender: Summary The study investigates the potential of a range of different physical pretreatments to enhance methyl aminolevulinate (MAL)-induced protoporphyrin IX (PpIX) in the skin prior to photodynamic therapy (PDT). Phase: Phase 1 Details Lead Sponsor: Bispebjerg Hospital