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临床试验/jRCT2052210072
jRCT2052210072进行中(未招募)不适用

Confirmatory clinical trial of silk-elastin sponge (P47K-WAS) for patients with skin defects

SANYO CHEMICAL INDUSTRIES, LTD.0 个研究点目标入组 25 人开始时间: 2021年8月2日最近更新:

试验速览

阶段
不适用
状态
进行中(未招募)
入组人数
25
主要终点
Ratio of case judged to have been in condition that it was able to close wound

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional
分配方式
Single Arm Study
干预模型
Single Assignment
主要目的
Treatment Purpose
盲法
Open(masking Not Used)

入排标准

年龄范围
20age old over 至 No limit(—)
性别
All

入选标准

  • [Case of chronic wounds]
  • The total wound size after 4 weeks of conventional treatment was still more than 50% of the wound size at the first visit.
  • The wound area (long times short diameter) after debridement ranged from 2cm^2 to 25cm^
  • When the wound was covered by the P47K-WAS, it could be sealed by woun dressing.
  • When the wound was present at the same time as the target wound, there was healthy skin between the wounds.
  • There was no local infection in the wound.
  • The proportion of the area that exposed bone was <10% of the total wound area.
  • In the case of chronic wounds on the lower legs, feet, and toes, the skin perfusion pressure of the affected leg exceeded 30mm Hg.
  • Those that can be diagnosed as diabetic ulcers, venous stasis uclers, decubitus, etc. as background diseases of the wound.
  • [Case of acute wounds]
  • The following wounds, which had no intrinsic factors that prolong wound healing and were considered to require wound bed preparation (WBP).
  • Complex wound, the burn that was higher than invasion depth grade II, the local infection wound that were considered to be controllable and soothing.
  • The wound area (long times short diameter) after debridement ranged from 2cm^2 to 100cm^
  • When the wound was covered by the P47K-WAS, it could be sealed by wound dressing.
  • When the wound was present at the same time as the target wound, there was healthy skin between the wounds.
  • There was no local infection in the wound.
  • The proportion of the area that exposed bone was <10% of the total wound area.

排除标准

  • The patient was < 20 years old when he/she consented to participate in the trial.
  • Womans that fell under any of the following.
  • . Women who did not consent to use contraception during the trial
  • . Women who were or could be pregnant
  • . Women who were nursing
  • Patients with previous histories of allergy against silk, urethane, and other reagents used in the trial, including anesthetics and disinfectant
  • Patients with any of the following conditions:
  • . Poorly controlled diabetes (>10% of HbA1c in the latest laboratory findings within 28 days before enrollment)
  • . Hypoalbuminemia (< 2 g/dL)
  • . Patient was being treated for malignancy.
  • . Patient required continuous systemic administration of steroids (dose exceeding an equivalent predonisolone dose of 10mg/day).
  • Patients participated in another clinical trial within 3 months before enrollment.
  • Wounds that were difficult to do decompression relief.
  • Patients participated in this trial and were administered the investigational device.
  • Patients who were not able to consent in writing to participate in the trial.
  • Patients who were considered by an investigator or sub-investigator to be inappropriate for inclusion in the trial.

结局指标

主要结局

Ratio of case judged to have been in condition that it was able to close wound

时间窗: 14th day after application of the P47K-WAS

Ratio of case judged to have been in condition that it was able to close wound

次要结局

未报告次要终点

研究者

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