Overview A 16 Week Study Evaluating Levetiracetam in the Treatment of Post Herpetic Neuralgia (PHN) Status: Completed Trial end date: 2005-09-01 Target enrollment: Participant gender: Summary 16 week trial assessing the efficacy, safety, and tolerability of levetiracetam compared with placebo in the treatment of postherpetic neuralgia. Phase: Phase 2 Details Lead Sponsor: UCB PharmaTreatments: EtiracetamLevetiracetamPiracetam