Raptor’s Procysbi Receives 7 Year Orphan Drug Exclusivity
In a previous post, we reported that FDA had finalized its revised Orphan Drug Regulations. Those regulations further explained how and when a firm may be eligible for a second period of ODE for the same drug and the same indication. FDA exempted quality of life issues as a factor in determining significant clinical improvement; however, they allowed as a factor for consideration products that significantly improved patient compliance.