Leo Pharma on Tuesday said it will acquire the rights to dersimelagon, an experimental medicine from that’s undergoing Food and Drug Administration review, in a deal potentially worth hundreds of millions of dollars.
If approved, the medicine would be the first oral treatment for two skin conditions known as erythropoietic protoporphyria and X-linked protoporphyria, Leo said. The rare genetic diseases cause severe reactions to the sun; patients can experience burning sensations, rashes, swellin