Overview A Long-term Study for the Treatment of Painful Diabetic Neuropathy Status: Completed Trial end date: 2010-03-01 Target enrollment: Participant gender: Summary The purpose of the study is to investigate safety and efficacy of duloxetine for patients with painful diabetic neuropathy at long-term use. Phase: Phase 3 Details Lead Sponsor: Eli Lilly and CompanyCollaborator: ShionogiTreatments: Duloxetine Hydrochloride