https://www.selleckchem.com/pr....oducts/fadraciclib.h
Patients with erythropoietic protoporphyria (EPP), a severe painful photodermatosis, experience prodromal sensations when exposed to sunlight, which are the "warning signals" to exit the sun, as prolonged exposure causes an excruciatingly painful phototoxic attack. The unique prodromal cutaneous sensations are reversible and differ from the severe burning pain attack lasting 2-7 days. Previously, afamelanotide treatment was studied using time to pain or time outside as primary outcome measures. Since patients have an ingrained fear