Overview Safety and Efficacy of GRT6005 in Pain Due to Diabetic Polyneuropathy Status: Completed Trial end date: 2012-01-01 Target enrollment: Participant gender: Summary The purpose of this trial is to investigate the efficacy and safety of GRT6005 in patients with painful diabetic neuropathy. Phase: Phase 2 Details Lead Sponsor: GrĂ¼nenthal GmbHTris Pharma, Inc.Collaborator: Forest LaboratoriesTreatments: Analgesics