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Influences of different voltage on clinical effect of thoracic paravertebral pulsed radiofrequency for the treatment of postherpetic neuralgia: A randomized controlled trial

Influences of different voltage on clinical effect of thoracic paravertebral pulsed radiofrequency for the treatment of postherpetic neuralgia: A randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1900021453
Enrollment
Unknown
Registered
2019-02-21
Start date
2019-03-01
Completion date
Unknown
Last updated
2019-02-25

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

Conditions

Postherpetic Neuralgia

Interventions

low voltage group:The voltage is set to 55V
medium voltage group:the voltage is 55V
high voltage group:the voltage is 65V

Sponsors

Affiliated Hospital of Xuzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Patients diagnosed with PHN; 2. Dermatome between T3-T12; 3. Aged >60 years; 4. NRS score=6? 5. Willingness to comply with the allocated treatment and follow-up measurements.

Exclusion criteria

Exclusion criteria: 1. Mental illness; 2. With serious heart, brain, liver, kidney and other diseases; 3. Puncturesite infection; 4. Coagulation abnormalities; 5. History of narcotic drug abuse.

Design outcomes

Primary

MeasureTime frame
numerical rating scale;—

Secondary

MeasureTime frame
SF-McGill score;SRSS score;—

Countries

China

Contacts

Public ContactShen Wen

Xuzhou Medical University

shenwen1598@sina.com+86 18052268689

Outcome results

None listed

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