Overview Study of NGX-4010 for the Treatment of Postherpetic Neuralgia Status: Completed Trial end date: 2007-08-01 Target enrollment: Participant gender: Summary The purpose of the study is to assess the efficacy and safety of NGX-4010 applied for 60 minutes for the treatment of postherpetic neuralgia (PHN). Phase: Phase 3 Details Lead Sponsor: NeurogesXTreatments: Capsaicin