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临床试验/NCT03519321
NCT03519321Unknown不适用

Safety and Effectiveness Evaluation of the Minimal Invasive Deformity Correction (MID-C) System in Early Onset Scoliosis

Apifix1 个研究点 分布在 1 个国家目标入组 60 人开始时间: 2018年4月11日最近更新:
适应症

试验速览

阶段
不适用
发起方
入组人数
60
试验地点
1
主要终点
Maintenance of the major curvature ≤ 50 degrees at 24 months

研究概览

简要总结

Early Onset Scoliosis (EOS) is defined as scoliosis with onset under the age of ten years, regardless of etiology. It is a complex three-dimensional deformity of the spine which can cause significant physical and psychological problems. Currently there are two basic treatment options available for EOS: non-surgical and surgical. ApiFix Ltd. has developed a novel growing rod system for surgical treatment of EOS, the MID-C system. It is indicated for patients with a scoliosis of 35 to 75 degrees Cobb angle

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
6 Years 至 11 Years(Child)
性别
All
接受健康志愿者

入选标准

  • Patients with EOS aged 6-11 years, including idiopathic, syndromic, congenital and low tone neuromuscular diagnoses.
  • Standing x-ray: a single major curve ≤ 8 vertebral segments, 35 to 75 degrees Cobb angle
  • "Normal" or hypokyphotic sagittal contour (T5-T12 ≤ 50⁰ degrees)
  • Primary curve should be reduced to < 35 degrees Cobb angle on lateral bending/traction/stretch x-ray- the residual rigid segment must be ≤ 35 degrees
  • Patients with ≤ 25 degrees trunk rotation based on Scoliometer measurement
  • Subject in good general health
  • Subject and both subject's guardians/legal representatives are willing to sign a written informed consent form

排除标准

  • EOS with more than one structural curve or a single curve involving more than 8 segments
  • High tone neuromuscular diagnoses
  • Primary curve cobb angle > 75 degrees
  • Kyphosis > 50 degrees
  • Previous scoliosis surgery
  • Neural axis abnormality observed by an MRI scan
  • Known allergy to titanium
  • Active systemic disease, such as AIDS, HIV, or active infection
  • Systemic disease that would affect the subject's welfare or overall outcome of the study.
  • Severely mentally compromised

结局指标

主要结局

Maintenance of the major curvature ≤ 50 degrees at 24 months

时间窗: 24 months

curve progression will be evaluated by X-ray as in the standard of care

次要结局

  • Blood loss during surgery(Baseline - week 0)
  • Duration of surgery(Baseline - week 0)
  • No progression of the primary curve ≥ 10 degrees Cobb angle from correction at time of surgery over time at all follow-up visits(6 months, 12 months, 24 months)
  • Duration of hospitalisation(Baseline - week 0)
  • No progression of the secondary (compensatory) curves ≥ 50 degrees Cobb angle over time at all follow-up visits(6 months, 12 months, 24 months)
  • Number of reoperations(6 Weeks, 3 months, 6 months, 12 months, 24 months)

研究者

发起方
Apifix
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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