跳至主要内容
临床试验/NCT01293981
NCT01293981终止不适用

Radiographic and Clinical Outcomes of PureGen Osteoprogenitor Cell Allograft in Posterior Lumbar and Transforaminal Interbody Fusion Procedures

Alphatec Spine, Inc.0 个研究点目标入组 6 人开始时间: 2011年2月最近更新:
适应症

试验速览

阶段
不适用
状态
终止
入组人数
6
主要终点
Fusion

研究概览

简要总结

The purpose of this study is to assess the safety and efficacy of PureGen Osteoprogenitor Cell Allograft in patients undergoing Posterior Lumbar or Transforaminal Interbody Fusion.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

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

入选标准

  • Subjects with back and/or leg pain electing to receive Transforaminal Lumbar Interbody Fusion (TLIF)/ Posterior Lumbar Interbody Fusion (PLIF) procedure and posterior transpedicular stabilization with or without decompression at any level
  • Unresponsive to conservative treatment for at least 6 months
  • Radiographic confirmation of primary diagnosis

排除标准

  • More than 2 levels requiring lumbar interbody fusion
  • Spondylolisthesis greater than Grade I
  • Prior failed fusion surgery at any lumbar level(s)
  • Local or systemic infection past or present
  • Active systemic disease
  • Osteoporosis, osteomalacia, or other metabolic bone disease that would significantly inhibit bone healing
  • BMI greater than 40
  • Use of other bone graft, Bone Morphogenetic Protein (BMP) or bone graft substitutes in addition to or in place of those products specified
  • Use of post operative Spinal Cord Stimulator (SCS)
  • Any condition requiring postoperative medications that inhibit fusion, such as chronic use of oral or injected steroids or prolonged use of non-steroidal anti-inflammatory drugs
  • Known or suspected history of alcohol and/or drug abuse
  • Involved in pending litigation or worker's compensation related to the spine
  • Pregnant or plans to become pregnant during the course of the study
  • Insulin-dependent diabetes mellitus
  • Known sensitivity to device materials
  • Life expectancy less than duration of study
  • Any significant psychological disturbance that could impair consent process or ability to complete self-assessment questionnaires
  • Undergoing chemotherapy or radiation treatment
  • Known history of hypersensitivity or anaphylactic reaction to dimethyl sulfoxide (DMSO)

结局指标

主要结局

Fusion

时间窗: 24 months

Proportion of subjects with fusion at the 24 month visit

次要结局

未报告次要终点

研究者

申办方类型
Industry
责任方
Sponsor

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