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临床试验/NCT01511445
NCT01511445已完成不适用

Interbody Fusion Devices in the Treatment of Cervicobrachial Syndrome; a Blinded Randomised Trial of Cancellous Structured Ceramic (CSC) Versus PEEK Cages.

Amedica Corporation2 个研究点 分布在 1 个国家目标入组 100 人开始时间: 2011年12月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
100
试验地点
2
主要终点
Neck Disability Index

研究概览

简要总结

This study randomizes neck and arm pain patients being treated with discectomy and anterior interbody fusion into two groups: one to receive a new ceramic implant and a control group with a more traditional plastic implant. The study will measure and compare pain and disability improvement with the two products over a period of two years. The fusion status will also be judged with plane x-rays and one CT scan.

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
Double (Participant, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Age 18 75 years
  • Radicular signs and symptoms in one or both arms (i.e., pain, paraesthesiae or paresis in a specific nerve root distribution) or symptoms and signs of acute or chronic myelopathy.
  • At least 8 weeks prior conservative treatment (i.e., physical therapy, pain medication)
  • Radiographic diagnosis of cervical disc herniation and/or osteophyte at 1 level (C3-C4 to C7-T1) in accordance with clinical signs and symptoms
  • Ability and willingness to comply with project requirements
  • Written informed consent given by the subject or the subject's legally authorised representative

排除标准

  • Previous cervical surgery (either anterior or posterior)
  • Increased motion on dynamic studies (> 3 mm)
  • Severe segmental kyphosis of the involved disc level (> 7 degrees)
  • Patient cannot be imaged with MRI
  • Neck pain only (without radicular or medullary symptoms)
  • Infection
  • Metabolic and bone diseases (osteoporosis, severe osteopenia)
  • Neoplasma or trauma of the cervical spine
  • Spinal anomaly (Klippel Feil, Bechterew, OPLL)
  • Severe mental or psychiatric disorder
  • Inadequate Dutch language
  • Planned (e)migration abroad in the year after inclusion

结局指标

主要结局

Neck Disability Index

时间窗: 24 months post-op

The change in the Neck Disability Index compared to the pre-op value for each group will be compared. Neck disability index is a unitless measure from zero (no disability) to 100 (absolute disability). Change is calculated as the pre-op value minus the 24 month value. A negative difference indicates that the patient is more disabled at 24 months.

次要结局

  • Fusion Status(3 mo., 6mo., 12 mo., 24 months)

研究者

发起方
Amedica Corporation
申办方类型
Industry
责任方
Sponsor

研究点 (2)

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