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临床试验/NCT07629388
NCT07629388尚未招募不适用

Comparative Study Assessing the Efficacy of a Combined Distal Femoral Nerve Block for Postoperative Analgesia Following Total Knee Arthroplasty (TKA)

Ramsay Générale de Santé1 个研究点 分布在 1 个国家目标入组 240 人开始时间: 2026年5月25日最近更新:

试验速览

阶段
不适用
状态
尚未招募
入组人数
240
试验地点
1

研究概览

简要总结

The goal of this clinical trial is to see whether a combined distal femoral nerve block improves pain relief after total knee replacement in adults having planned surgery. The main questions it aims to answer are:

  • Does the combined distal femoral nerve block reduce the amount of opioid needed in the post-anesthesia recovery room?
  • Does it preserve quadriceps muscle strength while improving postoperative pain control?

Researchers will compare the combined distal femoral nerve block to a saphenous nerve block alone to see if the combined block provides better analgesia without reducing leg strength.

Participants will:

  • Receive either the combined distal femoral nerve block or the saphenous nerve block alone before surgery.
  • Also receive standard multimodal pain management, including anesthesia, surgical site infiltration, and postoperative pain medications.
  • Be assessed for pain, opioid use, nausea and vomiting, quadriceps strength, time to first standing, hospital stay length, and patient satisfaction from surgery until discharge.

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

入选标准

  • Adult patients aged over 18 years.
  • Scheduled for total knee arthroplasty with multimodal analgesia.
  • Affiliated with or benefiting from a social security system.
  • Able to understand the study information and provide written informed consent.

排除标准

  • Emergency surgery.
  • Weight under 50 kg.
  • Body mass index over 40 kg/m².
  • Contraindication to nefopam, non-steroidal anti-inflammatory drugs, local anesthetics, or morphine.
  • Preoperative opioid use.
  • Antidepressant or gabapentinoid treatment.
  • Other planned surgical or medical procedures during the study period.
  • Participation in another clinical trial, or currently in an exclusion period from another trial.
  • Inability to understand study information for linguistic, psychological, cognitive, or literacy reasons.
  • Pregnancy, possible pregnancy without effective contraception, or breastfeeding.
  • Protected adults, including those under guardianship, curatorship, legal protection, detention, or otherwise unable to give informed consent.

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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