DURHAM, N.C.--(BUSINESS WIRE)--Inspire Pharmaceuticals, Inc. (NASDAQ: ISPH) announced today that Inspire scientists and collaborators will present data on denufosol tetrasodium, an investigational therapy for cystic fibrosis (CF), during an oral presentation at the American Thoracic Society (ATS) 2010 International Conference May 14 - 19, 2010 in New Orleans, LA. The data suggest that denufosol, an inhaled ion channel regulator, has properties that allow it to reach and improve lung function in the small airways, which may support its potential as an early intervention therapy.