首次对人类进行随机控制的第一阶段研究,评估局部TCP-25凝在表皮吸液囊泡伤口中的安全性和耐受性
Karl Wallblom1,2, Sigrid Lundgren1,2, Ganna Petruk3
1Division of Dermatology and Venereology, Department of Clinical Sciences Lund, Lund University, Lund, Sweden.
Clinical and translational science
|February 6, 2026
概括
局部TCP-25凝在健康志愿者身上证明了外皮伤口治疗的安全性和耐受性. 探索性分析表明减少了伤口排汗,支持对这种抗炎和抗菌的进一步临床试验.
科学领域:
- 伤口治愈研究研究 伤口治愈研究
- 皮肤病学 皮肤病学
- 药理学 药理学是指药理学的学科.
背景情况:
- 炎症和感染显著阻碍了伤口愈合,增加了患者的发病率和医疗保健成本.
- 来自血栓蛋白的C端TCP-25在临床前的伤口模型中表现出有前途的抗炎和抗菌特性.
- TCP-25作为局部伤口治疗药物的潜力需要临床研究.
研究的目的:
- 在健康的志愿者中评估局部TCP-25的安全性,耐受性和药理动力学.
- 评估不同度的TCP-25对表皮伤口愈合的影响.
- 为了确定局部应用的TCP-25.5的全身暴露水平.
主要方法:
- 这是一项首次在人体上进行的,双盲,随机化,人体内,安慰剂控制的试验 (NCT05378997),涉及24名健康参与者.
- 每位参与者创建了四个吸液囊伤口,其中两个用不同度的TCP-25凝 (0.86,2.9或8.6毫克/毫升) 和两个用安慰剂治疗.
- 治疗是8天内5次,在整个研究过程中进行了安全性,耐受性和药理动力学评估.
主要成果:
- 没有报告严重的不良事件或因不良事件而导致的治疗中止;大多数不良事件是轻度/中度的,不太可能与TCP-25有关.
- 没有观察到生命体征,心电图,实验室参数或体检的临床显著变化.
- 血样本 (<90nmol/L) 中无法检测到TCP-25,这表明没有可测量的全身暴露. 探索性分析显示,伤口排泄减少,特别是在更高度下.
结论:
- 局部TCP-25凝是安全的,并且在患有表皮伤口的健康志愿者中耐受良好.
- 缺乏系统性暴露支持其在局部治疗伤口方面的潜力.
- 这些发现支持在具有挑战性伤口的患者群体中对TCP-25进行进一步的临床试验.
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