Metvix PDT Versus Vehicle PDT With Aktilite CL128 Lamp in Patients With Actinic Keratosis on the Face and Scalp

Metvix 160 mg/g Cream was applied for 3 hours with occlusive dressing, and illumination with non-coherent red light using the Aktilite CL128 lamp, with a total light dose 37 Joule/square centimeter (J/cm²). All eligible lesions on the participant were treated twice with an interval of 1 week between treatments.

Vehicle Cream was applied for 3 hours with occlusive dressing, and illumination with non-coherent red light using the Aktilite CL128 lamp, with a total light dose 37 J/cm². All eligible lesions on the participant were treated twice with an interval of 1 week between treatments.