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Efficacy and Safety Comparison of High-Voltage Long-Duration Pulsed Radiofrequency and Conventional Pulsed Radiofrequency for Lumbar Facet Joint Pain: A Retrospective Study

Efficacy and Safety Comparison of High-Voltage Long-Duration Pulsed Radiofrequency and Conventional Pulsed Radiofrequency for Lumbar Facet Joint Pain: A Retrospective Study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500112590
Enrollment
Unknown
Registered
2025-11-17
Start date
2025-06-30
Completion date
Unknown
Last updated
2025-11-24

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

Conditions

Lumbar facet joint pain

Interventions

High-Voltage Prolonged PRF Group:None
Conventional PRF Group:None

Sponsors

The affiliated hospital of southwest medical university
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1.Confirmed diagnosis of lumbar facet joint pain (L3-L5 segments) via imaging (MRI/X-ray) and diagnostic medial branch nerve block of the lumbar dorsal rami with a disease duration >= 3 months. 2.Failure of conservative treatments, including pharmacological therapy and physical therapy. 3.VAS score >= 5. 4.Age between 40–80 years old, no gender restrictions.

Exclusion criteria

Exclusion criteria: 1.Presence of spinal infection, malignancy, or severe osteoporosis. 2.Severe respiratory/cardiovascular failure, hepatic insufficiency, or renal insufficiency. 3.Psychiatric disorders or cognitive impairment. 4.Coagulopathy or ongoing anticoagulant therapy. 5.Allergy to local anesthetics. 6.History of substance abuse. 7.Prior lumbar spine surgery or neurodestructive interventions.

Design outcomes

Primary

MeasureTime frame
Degree of improvement in pain intensity;

Secondary

MeasureTime frame
Functional Assessment;

Countries

China

Contacts

Public ContactChengwen Wu

The affiliated hospital of southwest medical university

1396550842@qq.com+86 151 8140 1091

Outcome results

None listed

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