CAMBRIDGE, Mass.--(BUSINESS WIRE)--Edimer Pharmaceuticals, a biotechnology company focused on developing an innovative therapy for the rare genetic disorder, X-linked Hypohidrotic Ectodermal Dysplasia (XLHED), today announced the receipt of Fast Track designation from the U.S. Food and Drug Administration (FDA) for EDI200, the company’s novel, proprietary, recombinant protein. XLHED is a rare orphan disease that causes a range of symptoms including lack of sweat glands, poor temperature control, respiratory problems, and hair and tooth malformations.