Overview Pregabalin Treatment and Prevention Post-herpetic Neuralgia Status: Unknown status Trial end date: 2017-10-01 Target enrollment: Participant gender: Summary Pregabalin is effective on herpetic neuralgia, but whether can prevention post-herpetic neuralgia still need to confirm. Phase: Phase 3 Details Lead Sponsor: Second Affiliated Hospital of Guangzhou Medical UniversityCollaborators: Air Force Military Medical University, ChinaChina-Japan Friendship HospitalFourth Military Medical UniversityNanjing PLA General HospitalTreatments: Gabapentingamma-Aminobutyric AcidPregabalin