Overview Maintenance of Effect of Duloxetine in Patients With Diabetic Peripheral Neuropathic Pain (DPNP) Status: Completed Trial end date: 2007-10-01 Target enrollment: Participant gender: Summary To determine if duloxetine 60 mg once daily can work up to 6 months in treating pain from Diabetic Neuropathy. Phase: Phase 4 Details Lead Sponsor: Eli Lilly and CompanyCollaborator: Boehringer IngelheimTreatments: Duloxetine Hydrochloride