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Multicentre 2x2 Factorial Randomised Study Comparing Tirofiban Versus Abciximab and SES Versus BMS in AMI

2011年10月26日 更新者:Marco Valgimigli

Multicentre 2x2 Factorial Randomised Study Comparing Tirofiban Administered With the Single High-Dose Bolus Versus Abciximab and Sirolimus Eluting Stent Versus Bare Metal Stent in Acute Myocardial Infarction - MULTI-STRATEGY Trial

The purpose of this study is to determine which from the four combinations tirofiban+sirolimus eluting stent (SES), tirofiban+bare metal stent (BMS), abciximab+SES, abciximab+BMS is the possible gold standard treatment for ST-segment elevation myocardial infarction in terms of efficacy and cost-efficacy.

研究概览

详细说明

The combination abciximab plus bare metal stent (BMS) is currently considered the standard therapy for AMI. The use of sirolimus eluting stent (SES) is related to a reduction of the need for urgent target vessel revascularization (TVR). With current acquisition prices for abciximab and SES, replacing abciximab with tirofiban, administered as a single high-dose bolus (SHDB) regimen, is a promising strategy that would preserve financial resources. In a recent study the combination tirofiban and SES resulted to be associated to an overall lower major adverse cardiovascular events (MACE) rate with respect to the abciximab plus BMS. However, since no conclusion can be drawn yet regarding the relative contribution of a specific GP IIb/IIIa inhibitor or a stent type with respect to the other, the combination of abciximab and SES may be associated to an even lower event rate with respect to SHDB tirofiban and SES, thus offsetting the higher initial cost.

Comparison(s): four strategies (SHDB tirofiban + BMS, SHDB tirofiban + SES, abciximab + BMS, abciximab + SES) are compared to determine the possible gold standard treatment for ST-segment elevation myocardial infarction in terms of efficacy and cost-efficacy.

研究类型

介入性

注册 (实际的)

744

阶段

  • 第四阶段

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

      • Ferrara、意大利、44100
        • Cattedra di Cardiologia, Azienda Ospedaliera Universitaria di Ferrara

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

18年 及以上 (成人、年长者)

接受健康志愿者

有资格学习的性别

全部

描述

Inclusion Criteria:

  • ST segment elevation myocardial infarction
  • Schedule for primary percutaneous coronary intervention
  • Informed consent

Exclusion Criteria:

  • Administration of fibrinolytic or any GP IIb/IIIa inhibitors for the treatment of current acute myocardial infarction or within 1 month before it
  • History of bleeding diathesis or allergy to the studies drug
  • Major surgery within 30 days
  • Limited life expectancy, e.g. neoplasms, others
  • Pregnancy

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:随机化
  • 介入模型:阶乘赋值
  • 屏蔽:无(打开标签)

武器和干预

参与者组/臂
干预/治疗
有源比较器:1
Patients will receive abciximab infusion at standard regimen prior undergoing percutaneous coronary intervention for STEMI followed by BMS implantation in the culprit lesion
Patients will receive infusion of abciximab at standard regimen before undergoing intervention for STEMI and then bare metal stent implantation in the culprit lesion
其他名称:
  • 支架
  • Glycoprotein IIB/IIIa inhibitors
实验性的:2
Abciximab followed by implantation of sirolimus-eluting stent in the culprit lesion
Patients will receive abciximab infusion at standard regimen followed by implantation of sirolimus-eluting stent in the culprit lesion
其他名称:
  • DES
  • 支架
  • 药物洗脱支架
  • glycoprotein IIb/IIIa inhibitors
实验性的:3
tirofiban infusion followed by bare metal stent implantation
Patients will receive tirofiban infusion at high loading dose followed by standard infusion for 18-24 hours and subsequently they will be treated with bare metal stent implantation
其他名称:
  • 支架
  • glycoprotein IIb/IIIa inhibitors
  • uncoated stent
  • bare metal stent
实验性的:4
tirofiban and sirolimus-eluting stent
Patients will receive tirofiban infusion at high loading dose followed by standard infusion for 18-24 hours and subsequently they will be treated with sirolimus-eluting stent implantation
其他名称:
  • DES
  • 支架
  • SES
  • 药物洗脱支架
  • 西罗莫司洗脱支架
  • glycoprotein IIb/IIIa inhibitors

研究衡量的是什么?

主要结果指标

结果测量
大体时间
The evaluation of the degree of ST-segment resolution after the mechanical intervention.
大体时间:90 minutes after last balloon inflation
90 minutes after last balloon inflation
The cumulative rate of death for any cause, reinfarction and target vessel revascularisation
大体时间:8 months
8 months

次要结果测量

结果测量
大体时间
Death, recurrent acute myocardial infarction, target vessel revascularization and target lesion revascularisation, considered separately or in combination.
大体时间:at any time during follow-up
at any time during follow-up
The evaluation of the cost-effectiveness of the involved experimental treatments.
大体时间:8 months, 1,3 and 5 years
8 months, 1,3 and 5 years
stent thrombosis according to the ARC classification
大体时间:any time during follow-up
any time during follow-up
the degree of cumulative or single lead ST segment resolution at time frames different from the primary endpoint. the degree of residual ST segment elevation.
大体时间:immediately after intervention, at 90 minutes and at discharge
immediately after intervention, at 90 minutes and at discharge
bleeding rate defined according to different classifications including TIMI, Acuity, GUSTO and Steeple.
大体时间:at 30 days, 1 year, 3 and 5 years
at 30 days, 1 year, 3 and 5 years

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。

调查人员

  • 学习椅:Roberto Ferrari, Professor、Cattedra di Cardiologia, Azienda Ospedaliera Universitaria di Ferrara, Italy

出版物和有用的链接

负责输入研究信息的人员自愿提供这些出版物。这些可能与研究有关。

一般刊物

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

2004年11月1日

初级完成 (实际的)

2007年4月1日

研究完成 (预期的)

2012年3月1日

研究注册日期

首次提交

2005年9月27日

首先提交符合 QC 标准的

2005年9月27日

首次发布 (估计)

2005年9月29日

研究记录更新

最后更新发布 (估计)

2011年10月27日

上次提交的符合 QC 标准的更新

2011年10月26日

最后验证

2011年10月1日

更多信息

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

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