INDIANAPOLIS, IN--(Marketwire - June 13, 2008) - New data suggest that patients with osteoarthritis pain of the knee treated with 60 mg and 120 mg Cymbalta (duloxetine HCl) once daily experienced significant pain reduction. Patients taking duloxetine reported significant pain improvement compared to placebo within the first week of treatment that lasted throughout the 13- week trial.(1) Results from the study of 231 patients were presented today at the annual congress of the European League Against Rheumatism (EULAR) in Paris, France.