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临床试验/NCT01442844
NCT01442844终止不适用

Secondary Intention Wound Healing Versus Micrografting in Patients Undergoing Mohs Surgery

Massachusetts General Hospital2 个研究点 分布在 1 个国家目标入组 3 人开始时间: 2011年9月最近更新:
适应症

试验速览

阶段
不适用
状态
终止
入组人数
3
试验地点
2
主要终点
Percentage of Wound Re-epithelialization

研究概览

简要总结

This study evaluates a novel micrografting technique to see how it will influence the healing rate and cosmetic result of second intention wounds. The graft harvesting and micrografting process was designed by MoMelan Technologies The Epidermal Expansion System, which is composed of a commercially available Blister Generation Device and the Microblister Generation and Excision Device (MBGED), will generate an array of small microblisters and transfer the micrografts to a sterile dressing (Tegaderm™ - an FDA approved wound dressing) for application to the subject's surgical area. The investigators predict that applying expanded micrografts to wounds that otherwise would have healed by second intention alone will hasten healing and possible reduce scarring.

详细描述

Participants with a scalp wound s/p Mohs procedure will be randomized to a micrografting technique intervention or to no intervention/heal with secondary intention alone (control). Intervention consists of harvesting skin micrografts (1.75mm) from pigmented skin using the Microblister generation and excision device and transfer the micrografts to a sterile dressing for application to the participants scalp wound. Percent wound re-epithelialization will be compared between two groups.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single (Outcomes Assessor)

入排标准

年龄范围
40 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Between 40-75 years old
  • Status post Mohs procedure on the scalp with a wound that would otherwise be allowed to heal by second intention
  • Superficial would-at deepest of 2.0 mm or to superficial fat, but not deep to muscle
  • Area is less then 6 cm2 (wound diameter less than 2cm)

排除标准

  • Female patients who are breastfeeding, pregnant, or planning to become pregnant
  • Abnormal bleeding observed during initial Mohs procedure that would suggest a higher risk of post-operative bleeding
  • Subjects currently on immunosuppressive medications, chemotherapy or a cytotoxic agent
  • Participation in another interventional study with potential exposure to an investigational drug within past 30 days or planned study entry within 90 days after study entrance

结局指标

主要结局

Percentage of Wound Re-epithelialization

时间窗: 4 weeks

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

Alexandra Kimball

Director, Clinical Unit for Research Trials in Skin

Massachusetts General Hospital

研究点 (2)

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