跳至主要内容
临床试验/NCT07125833
NCT07125833招募中不适用

A Randomized Pilot Trial for Cryoneurolysis of the Suprascapular Nerve for Perioperative Pain Control After Receiving a Reverse Total Shoulder Arthroplasty

North Texas Medical Research Institute, PLLC2 个研究点 分布在 1 个国家目标入组 20 人开始时间: 2025年7月30日最近更新:

试验速览

阶段
不适用
状态
招募中
发起方
入组人数
20
试验地点
2
主要终点
The primary endpoint for the primary objective would be decreased opioid utilization in the post-operative period after a reverse total shoulder arthroplasty (RTSA) as measured by Morphine Milligram Equivalents (MME).

研究概览

简要总结

The main purpose of this research is to find out if a treatment called cryoneurolysis can reduce pain after reverse total shoulder replacement surgery. This treatment uses cold to temporarily block a nerve in the shoulder. The study will compare people who receive the treatment to those who do not, to see if it helps lower pain and reduce the need for opioid pain medications after a reverse total shoulder surgery (RTSA).

详细描述

Randomized controlled, pilot clinical trial to assess the administration of and feasibility for cyroneurolysis of the suprascapular nerve in the pre-operative setting for patients that will receive a reverse total shoulder arthroplasty (RTSA). Our primary research hypothesis is that patients who receive the intervention treatment of cryoneurolysis will experience decreased opioid usage compared to the control patient population. Primary: Assess the effectiveness and feasibility of cryoneurolysis of the suprascapular nerve performed pre-operatively for RTSA patients in reduction of the cumulative opioid consumption in the post-operative of 90 days as measured by morphine milligram equivalents (MMEs) compared to those patients who did not receive the intervention prior to a RTSA.

Secondary: Assess the effectiveness of cryoneurolysis of the suprascapular nerve performed pre-operatively for RTSA patients to show:

  1. a decreased pain score as measured by a Pain Assessment Documentation Tool (PADT) score
  2. increased range of motion
  3. increased patient reported outcome scores via the American Shoulder and Elbow Surgeons (ASES) shoulder score when compared to those that did not receive any intervention prior to a RTSA?

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
None

入排标准

年龄范围
30 Years 至 85 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Male patients or female who are not pregnant and do not plan on future pregnancy during trial participation
  • between 30-85 years of age
  • BMI less than or equal to 45
  • Currently setup for an elective primary reverse total shoulder arthroplasty due to primary osteoarthritis
  • Ability to provide informed consent to participate in the clinical trial
  • Ability to understand and communicate in English
  • Willingness to comply with all study procedures

排除标准

  • poorly controlled comorbidities that would not allow surgical intervention such as poorly controlled diabetes (HbA1C > 8.0) renal insufficiency (eGFR <60) poorly controlled CV disease such as CHF that is NYHA class 3 and 4
  • inability to receive the intervention including contraindications:
  • Cryoglobulinemia, paroxysmal cold hemoglobinuria, cold urticaria, Raynaud's disease, and open and/or infected wounds at or near the treatment site
  • patients with history of total joint infection ever or any infection in the last 6 months
  • ASA score >3 and Outpatient Arthroplasty Risk Assessment (OARA; medical risk stratification scoring system to help determine day surgery vs inpatient)1 score >
  • previous cryoneurolysis of the suprascapular nerve-utilization of supplemental/holistic methods specifically for pain control (e.g. cannabidiol). This will be discontinued 30 days prior to RTSA and will not be used during the duration of study participation. This will be evaluated by the Principal Investigator and study team prior to consent.
  • significant anti-coagulation usage (other than aspirin) 7 days prior to treatment
  • CV surgery within the last 6 months
  • significant neurologic compromise (acquired or congenital/genetic) of the upper extremity to be operated on or underlying neurologic condition that would confound results in the opinion of the investigator such as a

结局指标

主要结局

The primary endpoint for the primary objective would be decreased opioid utilization in the post-operative period after a reverse total shoulder arthroplasty (RTSA) as measured by Morphine Milligram Equivalents (MME).

时间窗: 90 days

Pain medication usage as recorded by MME. MME is calculated by multiplying the opioid dose (in mg) by a drug-specific conversion factor (e.g., oxycodone × 1.5, hydromorphone × 4, fentanyl patch mcg/hr × 2.4). In research and clinical practice, MME helps quantify total opioid burden, assess risk for overdose, and standardize analgesic reporting in clinical trials. Higher daily MMEs are associated with increased adverse event risk. This will be recorded at every clinical visit.

次要结局

  • Decreased American Shoulder and Elbow Surgeons (ASES) patient reported outcomes(90 days)
  • Decreased Pain Assessment and Documentation Tool (PADT) scores(90 days)
  • Improved range of motion (ROM) of the shoulder as measured by the investigators and physical therapy documentation(90 days)

研究者

发起方
North Texas Medical Research Institute, PLLC
申办方类型
Other
责任方
Sponsor

研究点 (2)

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