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临床试验/NCT03872544
NCT03872544尚未招募不适用

Fat to the Future, Dermal Time 3: Short and Medium Term Clinical and Histological Status of Free Dermal Fat Autograft Recipient Sites: Observational Study of a Prospective Cohort Treated for Complex Craniofacial Wounds

Dufresne, Craig, MD, PC1 个研究点 分布在 1 个国家目标入组 20 人开始时间: 2023年9月20日最近更新:
适应症

试验速览

阶段
不适用
状态
尚未招募
入组人数
20
试验地点
1
主要终点
Change in drainage, erythema, oedema, and pain; and the presence of intact tissues associated with the wound

研究概览

简要总结

This study will evaluate the use of free autologous dermal fat grafting (also called free dermal fat autografting) to treat complex craniofacial wounds that have failed standard treatment and to understand how well these grafts work to repair wounds long term. Patients who have undergone free autologous dermal fat grafting to treat complex craniofacial wounds less than 1 week ago will have photographs and small biopsies taken of the area that was grafted. Patients will be followed for 2 years to monitor the area that was grafted.

详细描述

A complex craniofacial wound is a wound on the head or face that will not heal, despite efforts to heal the wound with standard treatments, such as antibiotics and surgery to clean the wound. Currently, there are no good treatment options for these types of complex craniofacial wounds. This study will evaluate what happens when free dermal fat autografting is used to help treat complex craniofacial wounds by evaluating the area where the graft was placed to better understand how these types of grafts function. Free dermal fat autografting is the process of taking fat from under the outer layer of skin and moving it to another part of the body of the same individual. Although free dermal fat autografts have been used for many decades in plastic and reconstructive surgery to help a variety of patients suffering from different problems, only one study has used them to help heal complex craniofacial wounds. This use of free dermal fat autografting is not considered to be experimental or an investigational product by the US Food and Drug Administration (FDA). Still, the use of free dermal fat autografting has not been formally evaluated to understand how these types of grafts help patients with complex craniofacial wounds.

研究设计

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

入排标准

性别
All
接受健康志愿者

入选标准

  • Presence of a complex craniofacial wound, defined by failure of initial reconstructive and antibiotic treatment and the presence of chronic infection, exposed hardware, irradiated local tissue, or soft tissue volume loss
  • Presence of wound contracture, breakdown of overlying tissue, or challenging anatomical deformities
  • Patient has had two or more failed reconstructive attempts or has failed two or more attempts to treat local infection
  • Speak, read, and understand English
  • Willing to freely give consent
  • Is able or has a legal representative to give consent

排除标准

  • Absence of a complex craniofacial wound, defined by failure of initial reconstructive and antibiotic treatment and the presence of chronic infection, exposed hardware, irradiated local tissue, or soft tissue volume loss
  • Absence of wound contracture, breakdown of overlying tissue, or challenging aesthetic deformities
  • Patient has not had two or more failed reconstructive attempts or has not failed two or more attempts to treat local infection
  • Does not speak, read, or understand English
  • Unwilling to freely give consent
  • Is unable or does not have a legal representative to give consent

结局指标

主要结局

Change in drainage, erythema, oedema, and pain; and the presence of intact tissues associated with the wound

时间窗: Evaluated through study completion, an average of 2 years.

Visually appraised evidence of drainage, erythema, oedema, and pain; and the presence of intact tissues associated with the wound

次要结局

  • Change in volume and contour of the defect associated with the wound(Evaluated through study completion, an average of 2 years.)
  • Concentration of adipocytes, mast cells, macrophages, and dermal lymphocytes in the wound site(Evaluated through study completion, an average of 2 years.)
  • Ratio for tissue type in the wound site(Evaluated through study completion, an average of 2 years.)
  • Ratio of immune cell populations in the wound site(Evaluated through study completion, an average of 2 years.)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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