FDA Approves Clinuvel’s Phototoxic Reactions Drug
FDA has approved a Clinuvel NDA for Scenesse (afamelanotide) for increasing pain-free light exposure in adult patients with a history of phototoxic reactions (damage to skin) from erythropoietic protoporphyria. Scenesse, a melanocortin-1 receptor agonist that is administered subcutaneously, increases the production of eumelanin in the skin independent of exposure to sunlight or artificial light sources, an FDA notice says.
Approval was based on data from two parallel group clinical trials in patients with erythropoietic protoporphyria who received Scenesse or a placebo subcutaneously every two months. “The median total number of hours over 180 days spent in direct sunlight between 10 am and 6 pm on days with no pain was 64 hours for patients receiving Scenesse and 41 hours for patients taking placebo,” FDA says.