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临床试验/NCT05077683
NCT05077683已完成3 期

Direct Oral Anticoagulants for Prevention of lEft ventRIcular Thrombus After Anterior Acute Myocardial InFarction

Assistance Publique - Hôpitaux de Paris1 个研究点 分布在 1 个国家目标入组 560 人开始时间: 2021年10月10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
已完成
入组人数
560
试验地点
1
主要终点
Rate of thrombus between the two arms

研究概览

简要总结

APERITIF is a prospective randomized open-label, blinded end-point (PROBE) trial, nested in the ongoing the "FRENCHIE" registry, a French multicenter prospective observational study granted by "ANR-RHU Grand Emprunt", in which all consecutive patients admitted within 48 hours after symptom onset in a cardiac Intensive Care Unit (ICU) for an acute myocardial infarction (AMI) are included (NCT04050956). Among them, eligible Patients for "APERITIF" will be randomized into two groups: Dual Anti-Platelet Therapy (DAPT) alone or DAPT plus rivaroxaban 2.5mg twice daily for 4 weeks, prescribed as soon as possible after admission and completion of the initial percutaneous coronary intervention/angiography procedure.

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
None

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

  • Age ≥ 18 years;
  • Anterior STEMI (e.g., ST elevation above the J-point of ≥0.1 millivolt in ≥two contiguous leads or left bundle branch block) or very high-risk NSTEMI (e.g., dynamic ECG changes or ongoing chest pain or acute heart failure or hemodynamic instability independent of ECG changes or life-threatening ventricular arrhythmias) with echographic evidence of anterior wall motion abnormalities and, with a culprit lesion of the proximal or mid portion of the left anterior descending (LAD) on the coronary angiography;
  • No contraindication to CMR (e.g., claustrophobia, pacemaker or defibrillator not compatible);
  • Ability to provide written informed consent and willing to participate in 1-month follow-up period.
  • Affiliation of social security regime.

排除标准

  • Patients with cardiogenic shock (systolic blood pressure <90 mmHg with clinical signs of low output or patients requiring inotropic agents);
  • Patients referred to surgery for coronary artery bypass grafting (CABG) or treatment of acute complications (e.g. ventricular septal rupture);
  • Patients treated with fibrinolytic therapy;
  • LV thrombus diagnosed before randomization using a transthoracic echocardiography;
  • Active major bleeding or major surgery within the last 30 days;High bleeding risk (patients considered at increased risk of bleeding during DAPT; e.g. PRECISE-DAPT score >25; severe liver failure or Child Pugh class C);
  • Known history of intracranial hemorrhagic stroke or intra-cranial aneurysm;
  • Known history of peptic ulcer;
  • Known stroke (any type) within the last 30 days;
  • Known intolerance to aspirin, P2Y12 inhibitors, rivaroxaban and their excipients;
  • Patients with presence of malignant neoplasms at high risk of bleeding
  • Patients with hepatic impairment
  • According to the SmPC any contraindication to rivaroxaban, aspirin, clopidogrel, ticagrelor
  • Known intolerance to gadolinium chelates;
  • Chronic kidney disease (creatinine clearance (ClCr) <30 mL/min);
  • Indication for anticoagulation (e.g. atrial fibrillation, mechanical valves, LV thrombus...);
  • Life expectancy <1 month;
  • Known pregnancy at time of randomization (pregnancy test done) or breastfeeding women;
  • Currently participating in another trial
  • Protected adults (including individual under guardianship by court order)
  • Persons deprived of their liberty by judicial or administrative decision

研究组 & 干预措施

DAPT

Active Comparator

aspirin (≤100mg per day) and P2Y12 inhibitors (i.e. clopidogrel 75mg per day or ticagrelor 90mg twice a day), as per current guidelines

干预措施: DAPT strategy (Drug)

DAPT + Direct Oral AntiCoagulants (DOAC)

Experimental

aspirin (≤100mg per day), clopidogrel (75mg per day) or ticagrelor (90mg twice daily) and rivaroxaban 2.5mg twice daily.

干预措施: Rivaroxaban 2.5 MG [Xarelto] (Drug)

DAPT + Direct Oral AntiCoagulants (DOAC)

Experimental

aspirin (≤100mg per day), clopidogrel (75mg per day) or ticagrelor (90mg twice daily) and rivaroxaban 2.5mg twice daily.

干预措施: DAPT strategy (Drug)

结局指标

主要结局

Rate of thrombus between the two arms

时间窗: 1 month

The main objective of this randomized trial is to determine whether, in anterior AMI patients (e.g., large necrosis area), the use of rivaroxaban 2.5mg twice daily in addition to DAPT (dual antiplatelet therapy) will reduce LV thrombus formation, compared with the use of DAPT alone (current practice). The primary endpoint is the presence of Left Ventricular (LV) thrombus at 1-month, as detected by the validated delayed enhancement (Cardiovascular Magnetic Resonance) CMR method

次要结局

  • Description of the thrombus(1 month)
  • Rate of major adverse cardiac events (MACE) at 1 year(1 year)
  • Rate of antithrombotic using(1 year)
  • Rate of major adverse cardiac events (MACE) at 1 month(1 month)
  • Rate of bleeding events(1 month)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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