EurekAlert! -- ROCHESTER, Minn. -- A group of Mayo Clinic (http://www.mayoclinic.org/about/) researchers conducted the first controlled trial of swallowed fluticasone nasal spray (also known as Flonase) on people with the allergic esophageal condition called eosinophilic esophagitis (http://www.mayoclinic.org/eosinophilic-esophagitis/). Research showed that the aerosolized swallowed allergy drug helped treat the cause of the throat condition, but symptoms lingered. The researchers’ findings were presented today at the Annual Scientific Meeting of the American College of Gastroenterology (http://www.acg.gi.org/) in San Antonio.