HAYWARD, Calif.--(BUSINESS WIRE)--Aradigm Corporation (OTCBB:ARDM) (“Aradigm”) today announced it is presenting data from its Phase 2a studies of inhaled liposomal ciprofloxacin in cystic fibrosis (CF) and in non-CF bronchiectasis (BE) patients at the 2009 International Conference of the American Thoracic Society in San Diego, California.