Overview Efficacy and Safety of LX9211 in Patients With Postherpetic Neuralgia Status: Recruiting Trial end date: 2022-05-31 Target enrollment: Participant gender: Summary Evaluation of the efficacy of LX9211 compared to placebo in reducing pain related to postherpetic neuralgia over an 11 week assessment period. Phase: Phase 2 Details Lead Sponsor: Lexicon Pharmaceuticals