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Observation on the Effect of High-Power Pulsed Radiofrequency Stimulation Mode of Dorsal Root Ganglion-pulsed Radiofrequency Combined with Stimulation Therapy for Herpes Zoster-Associated Pain

Observation on the Effect of High-Power Pulsed Radiofrequency Stimulation Mode of Dorsal Root Ganglion-pulsed Radiofrequency Combined with Stimulation Therapy for Herpes Zoster-Associated Pain

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500101093
Enrollment
Unknown
Registered
2025-04-21
Start date
2025-04-21
Completion date
Unknown
Last updated
2025-04-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Herpes Zoster

Interventions

Control group:HV-PRF (with voltage of 100V, frequency of 2Hz, pulse width of 20ms, single cycle duration of 300 seconds).
Experimental group:The HV-PRF (with voltage of 100V, frequency of 2Hz, pulse width of 20ms, and single stimulation lasting for 300 seconds) combined stimulation mode treatment (adjusted to the sensory

Sponsors

Xiamen Medical University Affiliated Second Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1. The diagnosis is in accordance with the diagnostic criteria of the "Chinese Expert Consensus on the Whole-process Management of Herpes Zoster-related Pain". 2. Typical herpes zoster rash history, and the pain is distributed along a single-sided nerve segment. 3. Age range: 18-85 years old. Gender: No restrictions. 4. Signed informed consent form, and able to cooperate with follow-up and assessment. 5. Imaging support (not necessary but recommended): MRI/CT shows no structural lesions such as tumors or nerve root compression in the responsible nerve segments.

Exclusion criteria

Exclusion criteria: 1. Systemic disease interference: Severe coagulation dysfunction (INR > 1.5, platelet count 9%) or severe cardiovascular diseases (NYHA cardiac function III-IV grade). 2. Nervous system diseases: Complicated with other neuropathies (such as diabetic neuropathy, spinal cord injury, multiple sclerosis). Central pain syndrome or complex regional pain syndrome (CRPS). 3. Psychiatric and psychological factors: Severe mental disorders (severe depression, schizophrenia) or cognitive impairment (MMSE < 24 points). History of drug abuse (dependence on opioids, benzodiazepines). 4. Treatment-related contraindications: Pregnant or lactating women. Allergic to radiofrequency treatment or local anesthetics (lidocaine). Recently (within 3 months) received spinal cord electrical stimulation, nerve ablation surgery or other interventional treatments. 5. Other exclusion factors: Expected survival period < 6 months (such as patients with advanced tumors). Participation in other clinical trials may interfere with the results of this study.

Design outcomes

Primary

MeasureTime frame
Numerical rating scale, NRS;Visual analogue scale was used, VAS;Fecal microbiota detection;

Secondary

MeasureTime frame
Hamilton Depression Scale;Hamilton Anxiety Scale;Pittsburgh Sleep Scale, PSQI;Cd4-positive cells/helper T cells 2, TH1/TH2;C-reactive protein, CRP;

Countries

China

Contacts

Public ContactZhang Guanghui

The Second Affiliated Hospital of Xiamen Medical University

372499021@qq.com+86 159 6003 6903

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026