Study Status: Completed
Recruit Status: Completed
Study Type: Interventional
Official Title: A Phase 2a, Randomized, Double-Blind, Placebo-Controlled, Two-Period Crossover Study to Evaluate the Safety, Tolerability, Preliminary Efficacy, and Systemic Exposure of Topical XPF-002 in Subjects Wi
Brief Summary: The purpose of this trial is to determine if XPF-002 is safe and effective for the treatment of pain in subjects with Postherpetic Neuralgia