What is the visible light protective effect of dihydroxyacetone in individuals with erythropoietic protoporphyria? This will be tested in this randomized blinded placebo controlled study.
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Visible light exposure dose to onset of first skin symptom
Timeframe: Meassurement one day after dihydroxyacetone application