Overview Brain Morphometry in OA Patients Treated With Duloxetine Status: Completed Trial end date: 2011-12-01 Target enrollment: Participant gender: Summary This is a two week,single-blind study evaluating pain response and changes in brain imaging upon treatment with placebo in people with knee OA. Phase: N/A Details Lead Sponsor: Northwestern UniversityCollaborator: Eli Lilly and CompanyTreatments: Duloxetine Hydrochloride