Indication: Postherpetic Neuralgia

A Phase II, Randomized, Double-Blind, Placebo-Controlled, Multicenter, Crossover Study to Assess the Efficacy, Safety, and Tolerability of SR419 in Patients with Postherpetic Neuralgia (PHN).
A Multicentre, Randomised, Double-Blind, Parallel Group Comparison of The Efficacy and Safety of Transdermal Buprenorphine (Norspan® TDS) And Placebo in Participants with Post Herpetic Neuralgia.
A Randomized, Double-Blind, Crossover, Phase IIa Study Comparing a Single-Application TPM®/Oxycodone Patch versus Vehicle Patch in the Topical Treatment of Patients with Postherpetic Neuralgia.
A Phase II, Randomized, Double-Blind, Placebo-Controlled Clinical Study to Evaluate the Efficacy and Safety of topical Lidocaine Spray in Patients with Postherpetic Neuralgia.