Postherpetic neuralgia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age >= 18 years; 2. Meets the diagnostic criteria for postherpetic neuralgia (PHN) (i.e., a history of herpes zoster with neuropathic pain symptoms persisting after the rash has healed); 3. Chronic pain duration exceeding 12 months; 4. Clinically diagnosed with moderate to severe chronic pain caused by PHN, with an average pain intensity of >=4 points (assessed by the Visual Analog Scale, VAS) over the past month; 5. Normal cognitive function; voluntarily complies with the trial procedures and relevant regulations and has signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Trigeminal neuralgia, herpes zoster affecting the eyes, ears, face, neck, or hands; 2. Severe vision loss or hearing impairment; 3. Conditions prone to inducing nausea or dizziness, such as cerebral ischemia, vestibular dysfunction, or cholecystitis; 4. Epilepsy, dementia, migraines, or other neurological disorders that may interfere with VR use; 5. History of psychiatric conditions, including depression, generalized anxiety disorder, or schizophrenia.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VAS score; | — |
Secondary
| Measure | Time frame |
|---|---|
| Anxiety and Depression Scale;Sleep Quality Scale;Quality of Life Scale;Pain Self-Efficacy Questionnaire;Satisfaction; | — |
Countries
China
Contacts
The First Affiliated Hospital of Anhui Medical University