跳至主要内容
临床试验/NCT03840122
NCT03840122撤回不适用

Comparing ACB + IPACK Block With or Without Local Infiltration in Patients Undergoing Primary Robotic Arm-Assisted TKA

University of Louisville2 个研究点 分布在 1 个国家开始时间: 2019年10月8日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
撤回
试验地点
2
主要终点
Visual Analog Scale

研究概览

简要总结

The purpose of this study is to compare the outcomes of an Adductor canal block (ACB) + interspace between the popliteal artery and the capsule of the knee (IPACK) block along with a single intraoperative injection of a standard local anesthetic that includes Ropivacaine, Epinephrine, Ketorolac, Clonidine and saline to an ACB + IPACK block without the intraoperative injection of a standard local anesthetic in patients undergoing Robotic Arm-Assisted TKA (RA-TKA).

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Basic Science
盲法
Single (Participant)

入排标准

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

入选标准

  • Patient is over the age of 21
  • Patient is scheduled to undergo a unilateral, primary TKA, secondary to osteoarthritis
  • Patient agrees to participate as a study subject and signs the Informed Consent and Research Authorization documents
  • Patient is able to read and speak English.

排除标准

  • Patient is under the age of 21
  • Patient's primary diagnosis is not osteoarthritis (e.g. post-traumatic arthritis)
  • Patient is scheduled to undergo a bilateral TKA surgery
  • Patient is unable to read and speak English

研究组 & 干预措施

A - ACB + IPACK with injection

Experimental

50 arms: ACB + IPACK block with injection of local anesthetic of Ropivacaine, Epinephrine, Ketorolac, Clonidine and saline

干预措施: ACB + IPACK block with injection of local anesthetic (Other)

B - ACB + IPACK without injection

Active Comparator

50 arms: ACB + IPACK block without injection of local anesthetic

干预措施: ACB + IPACK block without injection (Other)

结局指标

主要结局

Visual Analog Scale

时间窗: outcome measure will be taken 24 hours postoperatively, 48 hours postoperatively, 72 hours postoperatively, 2 weeks (± 4 days) postoperatively, and 6 weeks (± 2 weeks) postoperatively.

The Visual Analog Scale measures the patient's level of knee pain on a scale of zero to ten via what the patient expresses verbally. The Visual Analog Scale (VAS) represents the degree of pain that the patient is experiencing at the time the measure is taken. Zero represents "pain-free". A 10 would represent pain so excruciating as to warrant emergency medical assistance, or as it is described to the patient, "the worst pain imaginable". Obviously, the lower the number, the better the outcome. There is no subscale.

Return to driving

时间窗: outcome measure will be taken 2 weeks (± 4 days) postoperatively and 6 weeks (± 2 weeks) postoperatively

Return to driving (Yes/No)

total length of hospital stay

时间窗: outcome measure will be taken at 2 weeks postoperatively

total length of hospital stay as defined by number of days from date of surgery to date of discharge

Knee Society Score

时间窗: outcome measure will be taken preoperatively (4-6 weeks prior to date of surgery) and 6 weeks (± 2 weeks) postoperatively.

Knee Society Score as recorded preoperatively and 6 weeks (± 2 weeks) postoperatively. The score is on a scale from 0-100. A higher value represents a better outcome.

WOMAC score

时间窗: outcome measure will be taken preoperatively (4-6 weeks prior to date of surgery) and 6 weeks (± 2 weeks) postoperatively

WOMAC score as recorded preoperatively and 6 weeks (± 2 weeks) postoperatively. The score is on a scale from 0-100. In contrast to the Knee Society Score, on the WOMAC a lower value represents a better outcome.

Ability to rise from a chair independently

时间窗: outcome measure will be taken 24 hours postoperatively, 48 hours postoperatively, 72 hours postoperatively, 2 weeks (± 4 days) postoperatively, and 6 weeks (± 2 weeks) postoperatively

Ability to rise from a chair independently (Yes/No)

Active range-of-motion (ROM)

时间窗: outcome measure will be taken 24 hours postoperatively, 48 hours postoperatively, 72 hours postoperatively, 2 weeks (± 4 days) postoperatively, and 6 weeks (± 2 weeks) postoperatively

Active ROM (range-of-motion) as measured by a goniometer (range of 0-135 degrees)

Amount of narcotic medication utilized

时间窗: outcome measure will be taken 24 hours postoperatively, 48 hours postoperatively, 72 hours postoperatively, 2 weeks (± 4 days) postoperatively, and 6 weeks (± 2 weeks) postoperatively

Amount of narcotic medication utilized (daily dosage measured as a Milligram Morphine Equivalent (MME) value).

Distance that patient is able to walk

时间窗: outcome measure will be taken 24 hours postoperatively, 48 hours postoperatively, 72 hours postoperatively, 2 weeks (± 4 days) postoperatively, and 6 weeks (± 2 weeks) postoperatively

Distance that patient is able to walk, as measured in feet

Use of an ambulatory assistive device

时间窗: outcome measure will be taken 24 hours postoperatively, 48 hours postoperatively, 72 hours postoperatively, 2 weeks (± 4 days) postoperatively, 6 weeks (± 2 weeks) postoperatively

Use of an ambulatory assistive device (Yes/No)

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Arthur Malkani

Professor, Adult Reconstruction

University of Louisville

研究点 (2)

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