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临床试验/NCT07700784
NCT07700784尚未招募不适用

Efficacy of Ultrasound Guided Laser Genicular Nerves Ablation Versus Conventional Radiofrequancy For Chronic Knee Osteoarthritis Pain

Zagazig University0 个研究点目标入组 50 人开始时间: 2026年8月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
尚未招募
入组人数
50
主要终点
Visual Analogue scale pain score

研究概览

简要总结

Knee osteoarthritis is one of the most common causes of chronic pain and disability worldwide, particularly in middle-aged and elderly populations. It is characterised by progressive cartilage degeneration, subchondral bone remodelling, and synovial inflammation.

There were many trails to provide pain relief by using systemic opioids or Non steroidal anti inflammatory drugs (with side effects such as peptic ulcer and hepatic, renal impairment)

详细描述

Knee osteoarthritis is one of the most common causes of chronic pain and disability worldwide, particularly in middle-aged and elderly populations. It is characterized by progressive cartilage degeneration, subchondral bone remodeling, and synovial inflammation.

There were many trails to provide pain relief by using systemic opioids or non steroidal anti inflammatory drugs (with side effects such as peptic ulcer and hepatic, renal impairment) In knee osteoarthritis .these nerves are believed to be sensitised, leading to increased pain signalling . This can result in chronic pain and discomfort in patients with knee osteoarthritis.

Radiofrequency targeting these nerves aims to provide pain relief by disrupting the pain signals transmitted through these nerves .

By selectively targeting the articular branches, these interventions can alleviate pain and improve the physical function and quality of life of patients with knee osteoarthritis. The positive therapeutic effect of radiofrequency on genicular nerves has been reported in many previous studies . However, little is known about its effects on patients with intractable knee pain.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Participant, Outcomes Assessor)

入排标准

年龄范围
40 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • American society of anesthesiologist's physical status class I, II- Body mass index (BMI): 18.5 - 29.9 kg/m2- Confirmation of knee OA on radiograph- Chronic knee pain ≥ 3 months.

排除标准

  • History of clinically significant cardiac, hepatic, renal or neurological disease- Allergy to study medication- Coagulopathy- Infection at injection site

研究组 & 干预措施

Laser genicular nerve ablation

Active Comparator

Laser genicular nerve ablation Using ultrasound

干预措施: Laser genicular nerve ablation (Procedure)

Conventional Radiofrequency genicular nerve ablation

Active Comparator

Conventional Radiofrequency genicular nerve ablation using ultrasound

干预措施: Conventional radiofrequency genicular nerve ablation (Procedure)

结局指标

主要结局

Visual Analogue scale pain score

时间窗: 24 hour

To assess pain intensity using Visual Analogue Scale score between laser and radiofrequency group with score 10 indicates worst pain and score 0 indicates no pain.

次要结局

未报告次要终点

研究者

申办方类型
Other Gov
责任方
Sponsor

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