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临床试验/NCT07467408
NCT07467408尚未招募不适用

Prospective Observational Study of the Treatment of Mechanical Low Back Pain With High-Intensity Focused Ultrasound (HIFU) of the Lumbar Medial Branch.

Consorci Sanitari de Terrassa1 个研究点 分布在 1 个国家目标入组 60 人开始时间: 2026年4月1日最近更新:
干预措施

试验速览

阶段
不适用
状态
尚未招募
发起方
入组人数
60
试验地点
1
主要终点
Verbal Numerical Rate Scale

研究概览

简要总结

High-intensity focused ultrasound (HIFU) is an emerging technology that allows for the targeted thermal ablation of deep tissues in a non-invasive manner, by concentrating acoustic energy on the target nerve, whilst preserving adjacent structures. Recently, open clinical studies have confirmed the feasibility, safety and efficacy of HIFU in patients with lumbar facet syndrome, with clinical response rates similar to those of RFA and no significant complications.

This observational, prospective, non-interventional study aims to evaluate the clinical efficacy of lumbar medial branch ablation using this technique at 1, 3 and 6 months, as well as to assess patient satisfaction with the procedure. Only clinical data from patients undergoing the procedure in routine clinical practice will be collected.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Over 18 years of age.
  • Signed informed consent for data collection.
  • Mechanical low back pain with a positive diagnostic block (>30% pain reduction) of the lumbar medial ramus with local anaesthetic.

排除标准

  • Presence of pain with mixed characteristics or suspected multiple aetiology of the low back pain (e.g. sacroiliac joint involvement).
  • Active systemic infection.
  • Pregnancy.
  • History of spinal surgery at the level of treatment.
  • Presence of tumours, metastatic disease or osteoporosis in the treatment area.
  • Pacemaker or implantable generator carriers.
  • Coagulation disorders or thrombocytopenia.
  • Vertebral fracture or compression at the treatment level.
  • Medical condition contraindicating sedation or the treatment position.

研究组 & 干预措施

Pacients with mechanical lumbalgia

Pacients with mechanical lumbalgia

干预措施: High-Intensity Focused Ultrasound of the medial lumbar branch (Procedure)

结局指标

主要结局

Verbal Numerical Rate Scale

时间窗: 1, 3, 6 months

0 - 10 Verbal Numerical Rate Scale

次要结局

  • Catastrophisme scale(1, 3, 6 months)
  • Brief Pain Inventory(1, 3, 6 months)
  • Oswestry Scale(1, 3 and 6 months)

研究者

发起方
Consorci Sanitari de Terrassa
申办方类型
Other
责任方
Principal Investigator
主要研究者

Carles Espinos Ramírez

Principal Investigator

Consorci Sanitari de Terrassa

研究点 (1)

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