Overview A 2 Week Study of Topical KD7040 in the Treatment of Postherpetic Neuralgia (PHN) Status: Completed Trial end date: 2008-07-01 Target enrollment: Participant gender: Summary This study will evaluate the safety and efficacy of 2 weeks of topical KD7040 versus placebo in the treatment of postherpetic neuralgia. Phase: Phase 2 Details Lead Sponsor: Kalypsys, Inc.