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临床试验/NCT01166919
NCT01166919撤回1 期

Pilot Study on the Use of the Matrix Radiofrequency for Treatment of Port Wine Stain Birthmarks

University of California, Irvine0 个研究点开始时间: 2009年12月最近更新:
适应症

试验速览

阶段
1 期
状态
撤回
主要终点
Medical Tool

研究概览

简要总结

Port wine stain, also called nevus flammeus, is a congenital, cutaneous vascular malformation involving post-capillary venules which produces a light pink to red to dark-red-violet discoloration of the skin. It is estimated that Port wine stain occurs in 3 children per 1,000 live births. Approximately 900,000 individuals in the United States and twenty million people worldwide have Port wine stain birthmarks .

详细描述

The purpose of this research study is to improve port wine stain treatment after Matrix Radiofrequency device treatment. The Matrix Radiofrequency device energy generates fractional deep dermal heating in the region of the electrode matrix to induce skin injury, thus eliciting a wound healing response. Less affected tissue surrounding the matrix points may be stimulated by heat which helps accelerate the healing process, while at the same time minimizing adverse effects such as scarring or changes in the normal skin pigmentation.

The researcher can determine Port wine stain areas treated with the Matrix Radiofrequency device will have improved Port wine stain blanching responses as compared to those areas treated by pulsed dye laser.

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

  • Port Wine Stain Birthmarks suitable for comparison testing
  • Age > 18 years of age

排除标准

  • Less than 18 years old
  • Are pregnant or breastfeeding
  • Other history assess by the investigator

结局指标

主要结局

Medical Tool

时间窗: 8 weeks

Matrix Radiofrequency Treatment of Port Wine Stain Birthmarks

次要结局

  • Port Wine Stain blanching(8 weeks)

研究者

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

Beckman Laser Institute and Medical Center

J.S.Nelson, MD,PhD,Professor of Surgery and Biomedical Engineering

University of California, Irvine

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