Human research · RCT
Sjöholm A et al., Journal of the European Academy of Dermatology and Venereology 2026
For mild-to-moderate actinic keratoses (an approved PDT indication), one session of simulated-daylight ALA-PDT cleared fewer lesions at 1 year than conventional red-light PDT and failed non-inferiority, but was far less painful.
Source: Simulated daylight versus conventional PDT for mild to moderate actinic keratoses: A randomized controlled trial. Sjöholm A, Backman E, Modin M, et al. Journal of the European Academy of Dermatology and Venereology. 2026;40(10):1713-1720. doi:10.1111/jdv.70556. Registry: researchweb.org project 264721
Verified research card EL-20261017-10