跳至主要内容
临床试验/NCT05216731
NCT05216731招募中不适用

Bypass Versus Endovascular Procedure in Long Lesions of the Superficial Femoral Artery in the Claudicant

Assistance Publique - Hôpitaux de Paris32 个研究点 分布在 1 个国家目标入组 290 人开始时间: 2025年1月20日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
290
试验地点
32
主要终点
Primary patency rate at 2 year follow-up.

研究概览

简要总结

In lower limb peripheral arterial disease, the stage of intermittent claudication has a prevalence of more than 5% over the age of 60, and affects patients who are often still active. Frequent anatomical lesions are strictures / occlusions of the superficial femoral artery.

There is a current low level of evidence for the treatment modalities of long lesions (15-25 cm) of the superficial femoral artery and in particular no clinical trial comparing the femoro-popliteal bypass to the endovascular procedure whose patency in retrospective series. appears lower than that of surgery but nevertheless appears in the European recommendations for first-line treatment, with the absence of a dedicated trial being highlighted.

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
Single (Outcomes Assessor)

入排标准

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

入选标准

  • Adult patient
  • Effective contraception for the duration of research for fertile women of childbearing age
  • Unilateral Rutherford 2 or 3 symptomatic Lower Extremity Artery Disease (LEAD) arteritic patient with a lesion of the superficial femoral artery Trans-Atlantic Inter-Society Consensus (TASC) C or D between 15 and 25 cm
  • Patient eligible for bypass surgery and endovascular procedure
  • No alteration of the upstream flow (iliac flow preserved or restored)
  • Patient with at least one patent artery below the knee
  • Patient informed and having signed the information and consent form to participate in the study

排除标准

  • Known pregnancy or breastfeeding
  • Iliac flow altered upstream
  • History of surgery or stent on the affected superficial femoral artery
  • Concomitant bacteremia (positive blood cultures in the 7 days preceding the procedure)
  • Known intolerance to antiaggregants or heparin
  • Contraindication to the endovascular procedure (severe renal failure contraindicating the injection of contrast product despite prior hydration, known severe allergy to iodinated contrast product [unless the center chooses to use carbon dioxide injection]) or bypass surgery (cardiovascular, respiratory or other comorbidities, contraindicating general anesthesia, local contraindications for bypass: skin lesion at the operative site)
  • No affiliation to a social security regime or to another social protection regime
  • Patient deprived of liberty or under legal protection (guardianship, trusteeship)
  • Inability, according to the investigator, to understand or refusal to sign the informed consent to participate in the study (non-French speaking patient, cognitive disorders)
  • Ongoing participation in another research protocol Participation in non-interventional research is authorized
  • Secondary exclusion criterion:
  • Negative opinion from the anesthesiologist-resuscitator at the end of the pre-anesthetic consultation
  • Positive pregnancy test from the pre-operative laboratory test (result received after obtaining consent, but before the surgical procedure)

结局指标

主要结局

Primary patency rate at 2 year follow-up.

时间窗: 2 year

Primary patency is defined by the presence of satisfactory flow in the superior femoral artery or bypass

次要结局

  • Clinical improvement according to the Rutherford classification (clinical stages of ischemia) at 1, 6, 12 and 24 months(1, 6, 12 and 24 months)
  • The increase in the systolic pressure index at discharge from hospital, then at 1, 6, 12 and 24 months (<0.75,> 0.75)(1, 6, 12 and 24 months)
  • The treatment burden measured by the Treatment Burden Questionnaire at 6 months(6 months)
  • Primary patency rate at 1 year follow-up.(1 year)
  • Secondary patency rate at 1 and 2 years follow-up.(1 and 2 years)
  • Improvement of the walking perimeter at 1 and 2 years (<200m,> 200m, unlimited)(1 and 2 years)
  • The quality of life measured by the Vascu-Qol 6 to 2 years(2 years)
  • Number of participants with adverse events as assessed by hematoma, redo surgery or vascular infection at 2 years(During 2 years)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (32)

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