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临床试验/NCT04874870
NCT04874870已完成3 期

Clinical Effectiveness of Splinting After Collagenase Clostridium Histolyticum Injection for Dupuytren Contracture

Foundation for Orthopaedic Research and Education1 个研究点 分布在 1 个国家目标入组 80 人开始时间: 2021年7月12日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
3 期
状态
已完成
入组人数
80
试验地点
1
主要终点
Improvement in active extension deficit of PIP joint, in degrees, if applicable

研究概览

简要总结

Dupuytren disease is a fibroproliferative condition of the palmar and digital fascia. A collagen containing cord forms which can lead to fixed flexion contracture of one or more fingers. While there is no cure, many treatment options are available to manage symptoms. One of these options is injectable collagenase clostridium histolyticum (CCH). CCH is a combination of two highly selective microbial collagenases that can disrupt collagen types I and III usually found in cords. Current standard of care after receiving a CCH injection is daily hand exercises and use of a static night brace for four months. However, there is limited evidence that use of a night splint after CCH injection has any benefit post-treatment. The goal of our randomized, controlled trial, is to determine the clinical effectiveness of splinting after CCH injection. Study subjects will be adults 18 years of age or older with Dupuytren disease and contracture of one or more digits. Treatment includes collagenase clostridium histolyticum injection for Dupuytren flexion contraction, with randomization to static night splint or no splint.

详细描述

Patients with Dupuytren disease that meet inclusion criteria will be consented to participate. All patients will be randomized to splint or no splint group prior to treatment. Baseline data will be collected prior to treatment and will include demographics, measurement of joint flexion contracture(s) with a standard finger goniometer, and QuickDASH scores. All patients that participate will receive 1 injection of 0.58 mg of CCH into cord. After 24-48 hours, if needed, patient will return to clinic for extension manipulation of treated finger(s) to help facilitate rupture of cord. Following injection and/or manipulation, all patients will be instructed to perform a series of finger exercises daily that they will receive from a hand therapist. In addition, patients assigned to the splint group will be fitted for a static night splint that they will be instructed to wear nightly for 4 months. Splint compliance will be recorded by a survey at each follow up visit. Patients will return to clinic for routine follow up care at 1 month and 4 months during which their degree of contracture(s) and outcomes will be measured and recorded. The primary outcome measures of this study are improvement in active extension deficit of each joint and total active extension of each digit, in degrees. The secondary outcome measures are QuickDASH scores and patient satisfaction.

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
18 Years 至 90 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Age 18 years or older
  • Contracture of 1 or more digits caused by palpable cord
  • PIP joint flexion contracture of 20 degrees or more or;
  • MCP joint flexion contracture of 20 degrees or more

排除标准

  • Age less than 18 years
  • Prior CCH injection for contracture less than 1 year before start of study
  • Prior surgical intervention for contracture less than 1 year before start of study

研究组 & 干预措施

No Splint Group

Active Comparator

This group will receive Xiaflex injection only

干预措施: Collagenase Clostridium Histolyticum 0.9 MG [Xiaflex] (Drug)

Splint Group

Active Comparator

This group will receive Xiaflex injection and hand-based custom orthosis to maintain finger extension

干预措施: Xiaflex + Hand-Based Custom Orthosis (Combination Product)

结局指标

主要结局

Improvement in active extension deficit of PIP joint, in degrees, if applicable

时间窗: Baseline, 1 month, and 4 months

Clinical measurement of PIP joint extension with goniometer, in degrees, of treated finger

Improvement in active extension deficit of MCP joint, in degrees, if applicable

时间窗: Baseline, 1 month, and 4 months

Clinical measurement of MCP joint extension with goniometer, in degrees, of treated finger

Improvement in total active extension of each digit, in degrees

时间窗: Baseline, 1 month, and 4 months

Sum of MCP and PIP joint extension, in degrees, of treated finger

次要结局

  • Functional Outcomes(Baseline, 1 month, and 4 months)
  • Patient Satisfaction(1 month and 4 months)
  • Compliance of Splint wearing (Splint group only)(1 month and 4 months)

研究者

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

Jason Nydick DO

Jason Nydick DO

Foundation for Orthopaedic Research and Education

研究点 (1)

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