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临床试验/NCT01166776
NCT01166776已完成不适用

Decellularization of Umbilical Cord Wharton's Jelly for Tissue Regenerative Applications Including Avascular Necrosis

University of Kansas Medical Center2 个研究点 分布在 1 个国家目标入组 64 人开始时间: 2010年6月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
64
试验地点
2
主要终点
Isolation and decellularization of umbilical cord Wharton's jelly matrix

研究概览

简要总结

The purpose of this study is to isolate Umbilical cord Wharton's jelly matrix to be used as a scaffold for tissue regenerative applications, including avascular necrosis.

详细描述

Our working hypothesis is that umbilical cord blood Wharton's Jelly matrix has all the biochemical and biomechanical characteristics needed in an ideal scaffold for tissue engineering. Accordingly, we expect matrix to support the growth and differentiation of transplanted mesenchymal stem cells. The first step in this effort is to isolate Wharton's Jelly matrix by decellularization. The second step will be to test the ability of this matrix to support the growth and differentiation of transplanted mesenchymal stem cells. The third step will be to pursue preliminary animal testing to study the ability of this matrix to support bone tissue regeneration in vivo.

研究设计

研究类型
Observational
观察模型
Case Only
时间视角
Prospective

入排标准

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

入选标准

  • Pregnant Women
  • 18 years of age or older
  • willing to donate umbilical cord units

排除标准

  • less than 18 years of age
  • Has Hepatitis or HIV
  • Considered High Risk
  • Scheduled for C-Section due to complications during current pregnancy
  • Delivered prior to Full Term

结局指标

主要结局

Isolation and decellularization of umbilical cord Wharton's jelly matrix

时间窗: Immediately upon delivery

Use the Wharton's Jelly matrix as a scaffold, we should be able to remove the cellular components of Wharton's Jelly. This decellularization process will help decrease antigenicity and accordingly avoid allosensitization. Additionally, the matrix should be able to provide a 3 dimensional (3D) environment needed for biologic and geometric recellularization.

次要结局

  • Study the ability of the isolated and decellularized matrix to support recellularization with mesenchymal stem cells and to support their growth and differentiation(Within 24 hours)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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