Overview Efficacy, Safety and Tolerability Study of TAK-583 in Subjects With Postherpetic Neuralgia Status: Completed Trial end date: 2008-02-01 Target enrollment: Participant gender: Summary The purpose of this study is to evaluate the efficacy of TAK-583, once daily (QD), in relieving pain in subjects with postherpetic neuralgia. Phase: Phase 2/Phase 3 Details Lead Sponsor: Takeda