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Resoloy Initial Safety Evaluation (RISE)

2026年6月9日 更新者:MeKo Manufacturing e.K.

The aim of this clinical trial is to learn if the resorbable scaffold can be successfully implanted in below-the-knee arteries and help to restore the blood flow in diseased vessels. The main questions which will be addressed in this study are:

  • Is the implantation of the scaffold safe and easy?
  • Does the scaffold dissolve in a reasonable time period?
  • Can the stent help to fix intervention-derived vessel injuries such as dissection or recoil? The scaffold will be implanted in patients with critical limb-threatening ischemia which were initially treated with balloon catheters to restore blood flow and where a vessel segment needs additional stabilisation. The scaffold will be implanted during the normal interventional procedure. All 10 patients enrolled into this study will receive at least one scaffold. There is no control group.

The patients will be monitored for their wellbeing after 30 days as well as after 6 and 12 months. The status of the treated vessels will be examined using a non-invasive ultrasound method.

研究概览

研究类型

介入性

注册 (实际的)

10

阶段

  • 不适用

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习地点

      • Tashkent、乌兹别克斯坦、100095
        • Republican Specialized Scientific and Practical Medical Center of Therapy and Medical Rehabilitation (clinical base "Nano Medical Clinic" at "GARBUS TRADE" JV LLC)

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

  • 成人
  • 年长者

接受健康志愿者

不

描述

Inclusion criteria:

Patient related

  1. Subject at least 18 years of age and provided written informed consent
  2. RF class 3, 4 or 5
  3. Subject requires treatment of up to 2 de novo or non-ISR restenotic lesions in BTK arteries
  4. Female subjects of childbearing potential must have a negative pregnancy test prior to treatment
  5. Presence of at least one patent (<50% DS) infrapopliteal vessel that has not been revascularized prior to index procedure

    Lesion related

  6. Presence of elastic recoil or dissection type C-F requiring mechanical support after balloon angioplasty (diameter stenosis >30% by visual estimate)
  7. Lesion must be located in the native infrapopliteal vessels with reference vessel diameter of ≥2.5 and 4 mm (investigators assessment)
  8. Total lesion length/vessel length covered by BioFade scaffold should not exceed 27 mm
  9. Significant lesion (≥ 50% stenosis) in the inflow artery(ies) must be treated successfully (as per physician's assessment) through standard of care prior to the treatment of the target lesion. Treatment can be done within the same trial procedure.
  10. Distal margin of lesion must be located ≥10 cm above the proximal margin of the ankle mortise
  11. Non-target lesion, if any, must be located in separate infrapopliteal arteries and suitable to be treated per standard of care using PTA

Exclusion Criteria:

Patient related

  1. Prior amputation to the ipsilateral extremity other than the toe or forefoot or major amputation to the contralateral extremity <1 year prior index procedure
  2. Subject has known hypersensitivity or contraindication to device material and its degradants (that cannot be adequately premedicated)
  3. Subject has known allergic reaction, hypersensitivity or contraindication to aspirin, clopidogrel/prasugrel/ticagrelor and anti-coagulants
  4. Subject has known hypersensitivity or allergy to contrast media that cannon be medically managed
  5. Planned amputation on target leg other than toe or forefoot
  6. Systemic infection or infection within the target limb and/or immunocompromised
  7. Endovascular or surgical procedure on the target limb within 30 days prior index procedure (not including diagnostic procedures)
  8. Myocardial infarction within 30 days prior enrollment
  9. History of stroke within 90 days prior enrollment
  10. Patient is currently participating in another clinical study whose requirements conflict with or affect this clinical investigation
  11. Presence of any conditions that, in the investigator's opinion, could limit the participants ability to comply with the follow-up requirements, or impact the scientific soundness of the clinical investigation results
  12. Patient has subacute limb ischemia which requires thrombolysis as a treatment modality
  13. Patient has acute limb ischemia of the target limb
  14. Patient is bedridden or unable to walk (assistance is acceptable)
  15. Pregnant females or females of child-bearing potential without negative result of pregnancy test

    Lesion related

  16. In-stent restenosis (metallic stent)
  17. Severe calcification (calcification renders the target lesion non-dilatable or has ≥5 cm of circumferential calcification)
  18. Evidence of thrombus in target vessel
  19. Evidence of thromboembolism or atheroembolism in the study leg
  20. No angiographic evidence of a patent pedal artery
  21. Aneurysm at treatment location
  22. Lesions/dissections exceeding 27 mm
  23. Visual hint of an additional significant stenosis (≥50%) in the target vessel prior index procedure

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

  • 主要用途:治疗
  • 分配:不适用
  • 介入模型:单组作业
  • 屏蔽:无(打开标签)

武器和干预

参与者组/臂
干预/治疗
实验性的:一个
Following the verification of all inclusion and exclusion criteria, the BioFade scaffold is delivered to the treatment site and will be deployed.

研究衡量的是什么?

主要结果指标

结果测量
措施说明
大体时间
safety endpoint
大体时间:day 30
Freedom from device and procedure related events (thrombosis, embolization, amputation, device-related death, target lesion reintervention) at 30 days
day 30

次要结果测量

结果测量
措施说明
大体时间
Efficacy endpoint
大体时间:day 1
Device success
day 1
Efficacy endpoint
大体时间:day 1
Procedural success
day 1
Efficacy endpoint
大体时间:year 1
CD-TLR
year 1
Efficacy endpoint
大体时间:year 1
MALE
year 1

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始 (实际的)

2025年8月23日

初级完成 (估计的)

2026年12月1日

研究完成 (估计的)

2027年12月1日

研究注册日期

首次提交

2026年5月8日

首先提交符合 QC 标准的

2026年6月9日

首次发布 (实际的)

2026年6月15日

研究记录更新

最后更新发布 (实际的)

2026年6月15日

上次提交的符合 QC 标准的更新

2026年6月9日

最后验证

2026年5月1日

更多信息

与本研究相关的术语

其他研究编号

  • RISE-01
  • No 8/3-2143 (其他标识符:Ministry of Health of Republic of Uzbekistan / Ethical Committee)

计划个人参与者数据 (IPD)

计划共享个人参与者数据 (IPD)?

不

药物和器械信息、研究文件

研究美国 FDA 监管的药品

不

研究美国 FDA 监管的设备产品

不

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