International Clinical Trial: Clinical Effect Observation of Different Low Doses of Hydromorphone as Adjuvant Epidural Injection in the Treatment of Postherpetic Neuralgia

Geneva, Sept. 21 -- International Clinical Trials Registry received information related to the study (ChiCTR2600131816) titled 'Clinical Effect Observation of Different Low Doses of Hydromorphone as Adjuvant Epidural Injection in the Treatment of Postherpetic Neuralgia' on Sept. 7.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: The First Affiliated Hospital of the Baotou Medical College of Inner Mongolia University of Science and Technology

Condition: Herpes zoster is an acute infectious skin disease caused by the varicella-zoster virus. The initial infection can manifest as chickenpox or a latent infection. After that, the virus lies dormant in the posterior root ganglia of the spinal cord, the sensory ga...