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Application and popularization of acoustic guided pulsed radiofrequency in Dorsal root ganglion of Spinal nerve in Neuralgia after Shingles

Application and popularization of acoustic guided pulsed radiofrequency in Dorsal root ganglion of Spinal nerve in Neuralgia after Shingles

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600120081
Enrollment
Unknown
Registered
2026-03-09
Start date
2024-06-13
Completion date
Unknown
Last updated
2026-03-16

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

Conditions

Postherpetic neuralgia

Interventions

Experimental group:Ultrasound-guided percutaneous radiofrequency surgery
Control group:X-ray-guided puncture radiofrequency surgery

Sponsors

Beijing Shunyi District Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Meeting the diagnostic criteria of the Chinese Expert Consensus on the Diagnosis and Treatment of Postherpetic Neuralgia, as shown in the table below: persistent pain for 1 month or more after the healing of herpes zoster rash; 2. Age over 40 years old; 3. The painful area associated with skin lesions is located in the upper limbs, chest and abdomen, or lower limbs, i.e., the C5-L5 nerve innervation area; 4. Visual Analogue Scale (VAS) score of 4-10 points; 5. Having used antiviral drugs, neurotrophic drugs, and calcium channel antagonists with poor efficacy; 6. Having not received neuromodulation therapy; 7. The patient or their family members have signed the informed consent form.

Exclusion criteria

Exclusion criteria: 1. History of allergy to local anesthetics; 2. Presence of infection or tumor at the puncture site; 3. Severe cardiopulmonary, cerebral, hepatic, or renal diseases; 4. Abnormal hemostasis, cognitive impairment with inability to cooperate; 5. Having undergone pulsed radiofrequency or other minimally invasive treatments; 6. Complications with other clear contraindications for minimally invasive surgery.

Design outcomes

Primary

MeasureTime frame
visual analogue scale(VAS);

Secondary

MeasureTime frame
SF-36;Pittsburgh sleep quality index;Satisfaction score;Usage of pain-relief drugs during labor;

Countries

China

Contacts

Public ContactZhang Ran

Beijing Shunyi District Hospital

2513000300@qq.com+86 139 1013 6338

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Mar 20, 2026