Overview Controlled Study of NGX-4010 for the Treatment of Postherpetic Neuralgia Status: Completed Trial end date: 1969-12-31 Target enrollment: Participant gender: Summary The purpose of the study is to assess the efficacy, safety and tolerability of NGX 4010 applied for 60 minutes for the treatment of PHN. Phase: Phase 3 Details Lead Sponsor: NeurogesXTreatments: Capsaicin