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临床试验/NCT03864588
NCT03864588Unknown4 期

A Randomized Controlled Trial Comparing Intraoperative Surgeon-Performed Versus Anesthesiologist-Performed Adductor Canal Blockade After Primary Total Knee Arthroplasty

Rothman Institute Orthopaedics1 个研究点 分布在 1 个国家目标入组 164 人开始时间: 2018年10月1日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
4 期
入组人数
164
试验地点
1
主要终点
Change in visual analog scale pain score

研究概览

简要总结

The purpose of this study is to evaluate the efficacy of two methods of administering an adductor canal block (ACB) following total knee arthroplasty (TKA); intraoperative surgeon performed intra-articular adductor canal block (IACB) and anesthesiologist ultrasound guided ADC in the post-anesthesia recovery unit (PACU).

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
Single (Outcomes Assessor)

入排标准

年龄范围
18 Years 至 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patients undergoing unilateral primary TKA with underlying diagnosis of osteoarthritis
  • ASA I - III
  • Spinal anesthesia
  • All patients will have cemented total knee utilizing a medial parapatellar approach with posterior stabilized or cruciate retaining implants. A tourniquet will be used in all cases.
  • Patients must be between 18 and 80 years of age.
  • Active and valid email address for the participant.

排除标准

  • Allergy to anesthetics or study analgesic medications.
  • Contraindication to regional anesthesia
  • Non-english speaking
  • ASA IV or greater
  • Renal insufficiency with Cr > 2.0 or hepatic failure
  • General or epidural anesthesia
  • Sensory/motor disorder involving the operative limb
  • Patients who consume preoperative opioids for pain control.
  • Pregnant women
  • Mentally disabled patients and patients with psychiatric disorders that would prevent them from properly understanding and evaluating an informed consent process.
  • Prisoners

研究组 & 干预措施

Control

Placebo Comparator

Anesthesiologist preforms ultrasound guided adductor canal block post-operatively

干预措施: Ropivacaine (Drug)

Intervention

Experimental

Surgeon preforms inter-operative adductor canal block

干预措施: Ropivacaine (Drug)

结局指标

主要结局

Change in visual analog scale pain score

时间窗: Up to 6 weeks post-surgery

The primary end point is the patients' reported visual analogue pain score (VAS). 0-100mm scale

次要结局

  • Change in daily opioid consumption(up to 6 weeks post-surgery)
  • Change in range of motion(up to 6 weeks post-surgery)
  • Change in timed up and go(up to 6 weeks post-surgery)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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