NCT03320447 2017-10-25Long-term Efficacy of Ablative Fractional Laser-assisted Photodynamic Therapy for Treatment of Lower Extremity Bowen's DiseaseDong-A UniversityPhase 1 Completed60 enrolled
NCT01912976 2013-08-01Study of Methyl Aminolaevulinate Photodynamic Therapy With and Without Er:YAG Laser in Bowen's DiseaseDong-A UniversityPhase 1 Completed21 enrolled