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临床试验/NCT06908499
NCT06908499招募中不适用

Ten-Year Outcomes of Randomized Comparison of Drug-eluting Stent Implantation Versus Optimal Medical Treatment in Patient With Chronic Total Occlusion: DECISION-CTO Trial

Seung-Jung Park33 个研究点 分布在 5 个国家目标入组 840 人开始时间: 2026年4月1日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
发起方
入组人数
840
试验地点
33
主要终点
Event rate of the composite event

研究概览

简要总结

The goal of this clinical trial is to compare long term efficacy of drug-eluting stent implantation compare to optimal medical treatment in patient with chronic total occlusion in a very long-term follow-up (minimum 10 years) period.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Retrospective

入排标准

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

入选标准

  • •Clinical 1) Patients with angina or silent ischemia and documented ischemia 2) Patients who are eligible for intracoronary stenting 3) Age >18 years
  • •Angiographic 1) De novo lesion Chronic Total Occlusion (CTO) 2) Reference vessel size ≥ 2.5 mm by visual estimation 3) At least one CTO lesions located in proximal or mid epicardial coronary artery.
  • •(If the patient has two CTO lesions, one CTO lesion should be located in proximal or mid epicardial coronary artery)
  • •CTO definition: TIMI (Thrombolysis in Myocardial Infarction) flow 0 or 1 with estimated duration over 3 months
  • •The duration of the occlusion was determined by the interval from the last episode of acute coronary syndrome, or
  • •In patients without a history of acute coronary syndrome, from the first episode of effort angina consistent with the location of the occlusion
  • •Angiographically defined total occlusion over 3 months
  • •If no definite symptom with total occlusion, two experienced operators decide CTO in consideration of angiographical morphology (degree of calcification, bridging collaterals, non-tapered stump, angiographic filling from collaterals)

排除标准

  • •History of bleeding diathesis or coagulopathy
  • •Pregnant state
  • •Three vessel CTOs
  • •Known hypersensitivity or contra-indication to contrast agent and heparin
  • •ST-elevation acute myocardial infarction requiring primary stenting
  • •Culprit total occlusion presented with acute coronary syndrome suggesting acute or recent occlusion
  • •Characteristics of lesion 1) Left main disease 2) In-stent restenosis 3) Graft vessels 4) Distal epicardial coronary artery CTO lesions 5) Two vessel proximal segment CTOs
  • •Hematological disease (Neutropenia <3000/mm3, Thrombocytopenia <100,000/mm3)
  • •Hepatic dysfunction, liver enzyme (ALT and AST) elevation ≥ 3 times normal
  • •Renal dysfunction, creatinine ≥ 2.0mg/dL
  • •Contraindication to aspirin, clopidogrel or other commercial antiplatelet agent
  • •Left ventricular ejection fraction <30%
  • •Patients who are actively participating in another drug or device investigational study, which have not completed the primary endpoint follow-up period.
  • •Non-cardiac co-morbid conditions are present with limited life expectancy or that may result in protocol non-compliance (per site investigator's medical judgment).

研究组 & 干预措施

Patients with chronic total occlusion

Patients with chronic total occlusion who were enrolled in the original DECISION-CTO trial (NCT01078051)

结局指标

主要结局

Event rate of the composite event

时间窗: 10 years

The composite of all cause death, myocardial infarction, stroke and any revascularization at minimum of 10 years follow-up.

次要结局

  • Event rate of any revascularization(10 years)
  • Event rate of all cause death(10 years)
  • Event rate of myocardial infarction(10 years)
  • Event rate of stroke(10 years)

研究者

发起方
Seung-Jung Park
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Seung-Jung Park

Principal Investigator

Asan Medical Center

研究点 (33)

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