跳至主要内容
临床试验/ISRCTN21541209
ISRCTN21541209已完成未知

Decellularised dermis allograft for the treatment of chronic venous leg ulceration

Imperial College of Science, Technology and Medicine0 个研究点目标入组 71 人开始时间: 2019年8月13日最近更新:

试验速览

阶段
未知
状态
已完成
入组人数
71

研究概览

简要总结

2021 Protocol article in https://pubmed.ncbi.nlm.nih.gov/33811051/ (added 06/04/2021)

研究设计

研究类型
Interventional

入排标准

性别
All

入选标准

  • Current inclusion criteria as of 16/04/2020:
  • 1. > = 18 years or older (no upper age limit)
  • 2. The ability to consent to participation
  • 3. A diagnosis of venous leg ulceration* (defined as ‘colour duplex confirmation of superficial and or deep venous reflux with any break in the skin that has either: a) been present for more than 2 weeks, or b) occurred in a person with a history of venous leg ulceration)
  • 4. A wound duration of at least 6 months
  • 5. Documented venous incompetence on duplex ultrasound
  • 6. Ulcer wound size > 2 cm2.
  • 7. ABPI > = 0.8, or if the ABPI is incompressible, other forms of clinical assessment must exclude peripheral arterial disease (peripheral pulse examination, toe pressure, duplex ultrasound, clinical judgment)
  • *if more than one ulcer is present, the largest ulcer will be chosen as the reference ulcer for the purposes of the trial
  • Previous inclusion criteria:
  • 1. > = 18 years or older (no upper age limit)
  • 2. The ability to consent to participation
  • 3. A diagnosis of venous leg ulceration* (defined as ‘colour duplex confirmation of superficial and or deep venous reflux with any break in the skin that has either: a) been present for more than 2 weeks, or b) occurred in a person with a history of venous leg ulceration)
  • 4. A wound duration of 6 to 24 months inclusive
  • 5. Documented venous incompetence on duplex ultrasound
  • 6. Ulcer wound size > 2 cm2.
  • 7. ABPI > = 0.8, or if the ABPI is incompressible, other forms of clinical assessment must exclude peripheral arterial disease (peripheral pulse examination, toe pressure, duplex ultrasound, clinical judgment)
  • *if more than one ulcer is present, the largest ulcer will be chosen as the reference ulcer for the purposes of the trial

排除标准

  • Current exclusion criteria as of 16/04/2020:
  • 1. A diagnosis of sickle cell
  • 2. Unable to receive one or more of the randomised treatment strategies for any reason at the discretion of the attending clinical team (e.g. known allergies to dCELL dermis preparation components)
  • 3. A clinically infected ulcer defined as evidence of erythema, cellulitis or systemically unwell
  • 4. Treatment with biomedical/topical growth factors within previous 30 days
  • 5. Previous history of an inability to tolerate compression therapy
  • 6. Foot ulcer (i.e. below the ankle)
  • Previous exclusion criteria:
  • 1. A diagnosis of sickle cell
  • 2. Known sensitivities to any of the reagents/antibiotics listed on the DCD package insert
  • 3. A clinically infected ulcer defined as evidence of erythema, cellulitis or systemically unwell
  • 4. Treatment with biomedical/topical growth factors within previous 30 days
  • 5. Previous history of an inability to tolerate compression therapy
  • 6. Foot ulcer (i.e. below the ankle)

研究者

相似试验