Geneva, Sept. 25 -- International Clinical Trials Registry received information related to the study (ChiCTR2600132555) titled 'The Effects of Dexmedetomidine Nasal Spray Combined with Duloxetine Hydrochloride on Pain, Sleep Quality, and Quality of Life in Patients with Postherpetic Neuralgia' on Sept. 15.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: The Second Hospital of Hebei Medical University

Condition: Postherpetic Neuralgia, PHN

Intervention: Combined Exposure Group (Group D):Clinically accepted Dexmedetomidine Nasal Spray combined with Duloxetine Hydrochloride treatment

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-11-01

Target Sample Size: Combined Expos...