Overview An Evaluation of the Efficacy and Safety of E2007 in Patients With Painful Diabetic Neuropathy Status: Completed Trial end date: 2008-07-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine the efficacy and safety of Perampanel in patients with painful diabetic neuropathy. Phase: Phase 2/Phase 3 Details Lead Sponsor: Eisai Inc.Collaborator: Eisai Limited