Overview Crossover Post-herpetic Neuralgia (PHN) Status: Completed Trial end date: 2012-06-01 Target enrollment: Participant gender: Summary The purpose of the study is to evaluate the efficacy of study drug (BMS-954561) as compared to placebo in the treatment of patients with post-herpetic neuralgia (PHN). Phase: Phase 2 Details Lead Sponsor: Bristol-Myers Squibb