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临床试验/NCT00660049
NCT00660049已完成不适用

Feasibility Study of a Novel Device for Chronic Wounds

Stanford University2 个研究点 分布在 1 个国家目标入组 12 人开始时间: 2008年3月最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
12
试验地点
2
主要终点
Ease of Use for Patients

研究概览

简要总结

The purpose of this study is to evaluate the feasibility and usability of a new portable and compact wound dressing device for the treatment of small chronic skin wounds.

详细描述

This is an open label study

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
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

入选标准

  • Venous stasis ulcer or other chronic wound on the lower extremity that is >1.5cm and <10cm at widest point
  • The wound must have at least 2 cm of intact epithelium surrounding it.
  • A wound such as a pressure ulcer or chronic ulcer on a location other than the lower extremity may also be included in the study if it meets the size requirements and a reliable seal can be achieved.
  • Ulcer must not have healed for >14 days under standard treatment.
  • Chronic wound with prior graft placement will be allowed in the study.
  • Patient is >18 years old.
  • Willing and able to sign informed consent.

排除标准

  • Active wound infection.
  • 3+ or greater pitting edema of lower extremity
  • History of malignancy at wound site. However, wounds that are closing by secondary intent after surgical clearance of prior tumor will be allowed in the study.
  • Thick eschar at wound base after debridement.
  • Wound location is not amenable to forming an airtight seal and placement of device.
  • Ulcers due to inflammatory conditions such as pyoderma gangrenosum, rheumatoid arthritis, vasculitis, cryoglobulinemia, necrobiosis lipoidica diabeticorum, lupus or pancreatic panniculitis, cryofibrinogenemia, calcinosis cutis, scleroderma, Raynaud's syndrome.
  • Current smoker (must have quit for >3 weeks)
  • Wound with exposed bone, blood vessels, tendon
  • Significant immunosuppression (as determined by the investigator and sponsor) such as high dose prednisone
  • Fasting blood sugar >200 by study personnel administered bedside fingerstick blood glucose
  • Ankle brachial index less than lower limit of normal (<0.60) as performed and determined by licensed physician (necessary only for patients with lower extremity wounds).
  • Pregnancy
  • Incapable of giving informed consent
  • Inability to comply with study procedures including lack of telephone access for week 8 telephone survey

研究组 & 干预措施

SNaP application

Experimental

This is an "open label" pilot study of SNaP Advanced Wound Care System

干预措施: SNaP Advanced Wound Care System (Device)

SNaP application

Experimental

This is an "open label" pilot study of SNaP Advanced Wound Care System

干预措施: SNaP (Other)

结局指标

主要结局

Ease of Use for Patients

时间窗: Baseline up to 31 days

Participants were given instructions to use the SNaP device home. Participants completed a questionnaire reporting whether the device was easy to use, worthwhile to use, and whether they would use the device again. Numbers responding positively to each question are presented.

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

Anne Chang

Professor

Stanford University

研究点 (2)

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