跳至主要内容
临床试验/NCT05464381
NCT05464381进行中(未招募)3 期

A Double-blind, Randomized, Placebo-controlled, Interventional, Multicenter, Phase III Clinical Trial to Investigate the Safety and Efficacy of ABCB5-positive Mesenchymal Stromal Cells (ABCB5+ MSCs) on Epidermolysis Bullosa (EB)

RHEACELL GmbH & Co. KG16 个研究点 分布在 12 个国家目标入组 91 人开始时间: 2023年6月13日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
3 期
状态
进行中(未招募)
入组人数
91
试验地点
16
主要终点
Proportion of subjects with complete target wound closure

研究概览

简要总结

The aim of this clinical trial is to investigate the safety and efficacy of allo-APZ2-OTS administered intravenously to subjects with recessive dystrophic epidermolysis bullosa (RDEB) compared to placebo. An additional baseline-controlled open-label arm will be included to investigate the safety and efficacy of allo-APZ2-OTS administered intravenously to subjects with JEB and to RDEB subjects < 1 year.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Treatment
盲法
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

性别
All
接受健康志愿者

入选标准

  • Male or female subjects with a diagnosis of RDEB or JEB confirmed by genetic testing or by a skin biopsy with immunofluorescence mapping (IFM). A minimal body weight of at least 5 kg is required;
  • Subject is eligible to participate in this clinical trial based on general health condition;
  • Subject with a target wound meeting the following criteria: 5-50 cm2, and < 9 months, no signs of acute infection;
  • Patient/legal representative understands the nature of the procedure and provide written informed consent/assent prior to any clinical trial procedure;
  • Women of childbearing potential must have a negative urine pregnancy test at Visit
  • Women of childbearing potential, male participants, and their partner must be willing to use highly effective contraceptive methods during the course of the entire clinical trial.

排除标准

  • Signs and/or a history of skin precancerous and cancerous lesions at screening or any current tumor diseases, including squamous cell carcinoma and basal cell carcinoma;
  • Known chronic lung disease;
  • Clinically significant laboratory values for coagulation and thrombocytes at screening;
  • Thromboembolic events of any grade in medical history;
  • Immunoreactions of any grade in medical history;
  • Any known allergies to components of the IP or premedication;
  • Patient/legal representative anticipated to be unwilling or unable to comply with the requirements of the protocol;
  • Pregnant or lactating women;
  • Current or previous (within 30 days of screening) treatment with another IP, or participation and/or under follow-up in another interventional clinical trial;
  • Previous participation in this clinical trial (except for screening failures);
  • Clinically significant or unstable concurrent disease or other clinical contraindications like an uncontrolled or poorly controlled mental health condition of the subject and/or his/her legal representative that could impact on patient's safety or interfere with study compliance such as inability to attend scheduled study visits;
  • Employees of the sponsor, or employees or relatives of the investigator.

研究组 & 干预措施

Verum

Experimental

干预措施: allo-APZ2-OTS (Drug)

Placebo

Placebo Comparator

干预措施: Placebo (Drug)

结局指标

主要结局

Proportion of subjects with complete target wound closure

时间窗: 6 months

Proportion of subjects with complete healing of target wound, determined by the investigator, as compared to baseline

次要结局

未报告次要终点

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (16)

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