跳至主要内容
临床试验/NCT06718400
NCT06718400撤回不适用

Vascularised Sentinel Skin Flaps to Predict Rejection in Intestinal Transplantation

The Cleveland Clinic0 个研究点开始时间: 2023年10月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
撤回
主要终点
Correlation of histological rejection in the skin flap and the transplanted solid organ

研究概览

简要总结

This pilot study aims to validate the use of vascularised donor-derived sentinel skin flaps for diagnosing and monitoring rejection in intestinal transplantation

详细描述

Intestinal transplantation is the current treatment option for patients with irreversible intestinal failure that has not responded to other methods of treatment. Whilst the majority of patients that have an intestinal transplant will obtain good graft function over many years, some patients suffer from reduced function of their new intestine following transplantation that can progress to the transplant failing completely.

Acute rejection may be the most common cause of transplant failure. Currently, there is not an effective way of monitoring the intestine that can detect rejection before irreversible damage occurs. If there is a more sensitive way of continuously monitoring the intestine transplant for rejection then issues could be earlier detected and early treatment could prevent permanent damage to the transplant.

The reason for this study is to assess a new technique that has been developed to detect early rejection in intestinal transplantation. The name of this technique is called a 'sentinel skin flap' and involves transplanting a patch of forearm skin from the donor at the same time as the intestine

研究设计

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

入排标准

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

入选标准

  • •Recipient of an intestinal transplant.
  • •Participant is willing and able to give informed consent for participation in the study
  • •Male or Female, aged 18 years or above

排除标准

  • •Patient does not have a patent ulnar artery in either forearm or a negative Allen's test.
  • •Patient is not willing to return to the Institution for all clinical follow-up for 12 months
  • •Any other significant disease or disorder which, in the opinion of the Investigator, may either put the participants at risk because of participation in the study, or may influence the result of the trial, or the participant's ability to participate in the study.

研究组 & 干预措施

Sentinel Skin Flap

Experimental

Willing participants who will be receiving an intestinal transplantation will receive a sentinel skin flap on their forearm from the same donor

干预措施: Sentinel Skin Flap (Procedure)

结局指标

主要结局

Correlation of histological rejection in the skin flap and the transplanted solid organ

时间窗: 12 months

To establish if a sentinel skin flap acts as a marker of rejection of the transplanted organ.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Anil Vaidya

Principal Investigator

The Cleveland Clinic

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