跳至主要内容
临床试验/NCT07020559
NCT07020559尚未招募4 期

Comparing Allogeneic Versus Autologous Platelet-Rich Plasma for Diabetic Wound Healing in Patients With Renal Dysfunction:a Randomized Controlled Trial

Peking University Third Hospital1 个研究点 分布在 1 个国家目标入组 56 人开始时间: 2026年4月1日最近更新:
干预措施
相关药物

试验速览

阶段
4 期
状态
尚未招募
入组人数
56
试验地点
1
主要终点
the wound healing rate at 4 weeks

研究概览

简要总结

Diabetic wounds are difficult to heal. Autologous platelets in diabetic patients with renal insufficiency have poor function. Allogeneic platelet plasma has a promising application prospect. Comparing the efficacy and safety differences between allogeneic platelet plasma and autologous platelet plasma is of significant importance and value for the clinical application.

详细描述

This study is a single-center, randomized, parallel control, superior trial. Fifty-six renal dysfunction patients with diabetic-related wound after wound bed preparation will be randomly assigned to the autologous platelet plasma group and allogeneic platelet plasma group in a 1:1 ratio. The primary outcome is the wound healing rate at 4 weeks (Stitches removal). The secondary outcomes include the wound healing rates at 3 weeks, the reduction rate of wound area at 2-, 3- and 4- weeks, healing time, post-operative wound infection, 7-day, 2-, 3-, 4-week pain relief progression assessed by Visual Analog Scale, incidence of mortality, reoperation, and adverse events during the follow-up period.

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
None

入排标准

年龄范围
18 Years 至 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • The patient is aged 18-80 years old;
  • Diagnosed as type 1 or type 2 diabetes according to the World Health Organization standard, blood sugar has been controlled before enrollment, and the level of Glycated hemoglobin HbA1c is less than 10%;
  • Abnormal renal function defined as:
  • Serum creatinine >106 μmol/L (men) or >97 μmol/L (women)
  • AND eGFR <90 mL/min/1.73m² (CKD-EPI) ;
  • The patient has diabetes wounds with poor healing or prolonged healing need standard wound treatment;
  • After preparing the wound bed, the condition for using platelet plasma to close the wound is met*;
  • Voluntarily sign an informed consent form;

排除标准

  • Blood glucose is out of control or not yet effectively controlled,;
  • Severe diseases such as acute myocardial infarction, heart failure, hepatitis, shock, and respiratory failure have not been corrected yet;
  • Active bleeding inside the wound, and routine basic treatment plans cannot be implemented;
  • Uncontrolled systemic or disseminated infections;
  • Patients with advanced malignant tumors;
  • Pregnant or lactating women;
  • The patient is unable to cooperate or has mental disorders;
  • According to the judgment of the researchers, the patient has a clear and irremovable cause that affects wound healing, which is not suitable for this study or cannot comply with the requirements of this study.

研究组 & 干预措施

allogeneic platelet plasma group

Experimental

diabetic-related wounds after wound bed preparation are treated by the allogeneic platelet plasma

干预措施: allogeneic platelet plasma (Drug)

autologous platelet plasma group

Active Comparator

diabetic-related wounds after wound bed preparation are treated by the autologous platelet plasma

干预措施: autologous platelet plasma (Drug)

结局指标

主要结局

the wound healing rate at 4 weeks

时间窗: by the end of 4 weeks

calculated as the percentage of healed wounds by the end of 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

Long Zhang

Head of Wound Healing Center

Peking University Third Hospital

研究点 (1)

Loading locations...

相似试验

Allogeneic vs Autologous PRP for Diabetic Wounds in... | 临床试验