Update of the situation of clinical photodynamic therapy in Europe in the 2003–2018 period

Photodynamic therapy has become of interest in many European countries. Since, most of national authorities and all medical journals require the registration of the clinical study on the database ClinicalTrials. gov in order to be published, information regarding clinical studies are now available. This article aims to synthetize data gathered thanks to this database. The keywords used for this analysis was: (i) status: “All studies...