冠状动脉内溶栓治疗对STEMI合并高血栓负荷患者PCI术后基于心脏磁共振的心肌梗死面积影响的前瞻性、单中心、开放标签、随机对照研究

注册号:

Registration number:

ChiCTR2400084291 

最近更新日期:

Date of Last Refreshed on:

2024-05-14 11:42:29 

注册时间:

Date of Registration:

2024-05-14 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

冠状动脉内溶栓治疗对STEMI合并高血栓负荷患者PCI术后基于心脏磁共振的心肌梗死面积影响的前瞻性、单中心、开放标签、随机对照研究

Public title:

The effect of intra-coronary thrombolysis on myocardial infarction size based on cardiac magnetic resonance in STEMI patients with high thrombus burden: A prospective, multicenter, open-label, randomized controlled study

注册题目简写:

English Acronym:

研究课题的正式科学名称:

冠状动脉内溶栓治疗对STEMI合并高血栓负荷患者PCI术后基于心脏磁共振的心肌梗死面积影响的前瞻性、单中心、开放标签、随机对照研究

Scientific title:

The effect of intra-coronary thrombolysis on myocardial infarction size based on cardiac magnetic resonance in STEMI patients with high thrombus burden: A prospective, multicenter, open-label, randomized controlled study

研究课题代号(代码):

Study subject ID:

在二级注册机构或其它机构的注册号:

The registration number of the Partner Registry or other register:

申请注册联系人:

郭志情 

研究负责人:

马礼坤 

Applicant:

zhiqingguo 

Study leader:

LIkun Ma 

申请注册联系人电话:

Applicant telephone:

+86 133 9697 0350

研究负责人电话:

Study leader's
telephone:

+86 187 5696 7633

申请注册联系人传真 :

Applicant Fax:

研究负责人传真:

Study leader's fax:

申请注册联系人电子邮件:

Applicant E-mail:

1614228010@qq.com

研究负责人电子邮件:

Study leader's E-mail:

lkma@ustc.edu.cn

申请单位网址(自愿提供):

Applicant website(voluntary supply):

研究负责人网址(自愿提供):

Study leader's website(voluntary supply):

申请注册联系人通讯地址:

安徽省合肥市庐江路17号

研究负责人通讯地址:

安徽省合肥市庐江路17号

Applicant address:

AnHui Hefei No 17 Lu jiang Road

Study leader's address:

AnHui Hefei No 17 Lu jiang Road

申请注册联系人邮政编码:

Applicant postcode:

研究负责人邮政编码:

Study leader's postcode:

申请人所在单位:

安徽省立医院

Applicant's institution:

Anhui Provincial Hospital

研究负责人所在单位:

安徽省立医院

Affiliation of the Leader:

Anhui Provincial Hospital

是否获伦理委员会批准:

Approved by ethic committee:

Yes

伦理委员会批件文号:

Approved No. of ethic committee:

2024KY伦审第105号

伦理委员会批件附件:

Approved file of Ethical Committee:

查看附件View

批准本研究的伦理委员会名称:

中国科学技术大学附属第一医院医学研究伦理委员会

Name of the ethic committee:

Medical Research Ethics Committee of the First affiliated hospital of USTC (Anhui provincial hospital)

伦理委员会批准日期:

Date of approved by ethic committee:

2024-03-14 00:00:00

伦理委员会联系人:

胡怡然

Contact Name of the ethic committee:

Hu Yiran

伦理委员会联系地址:

安徽省合肥市庐江路17号

Contact Address of the ethic committee:

17 Lujiang Road, Hefei, Anhui

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 551 6228 2931

伦理委员会联系人邮箱:

Contact email of the ethic committee:

研究实施负责(组长)单位:

安徽省立医院

Primary sponsor:

Anhui Provincial Hospital

研究实施负责(组长)单位地址:

安徽省合肥市庐江路17号

Primary sponsor's address:

No 17 Lujiang Road, Anhui provincial hospital, Hefei, Anhui

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

安徽省

市(区县):

合肥市

Country:

China

Province:

Anhui

City:

Hefei

单位(医院):

安徽省立医院

具体地址:

安徽省合肥市庐江路17号

Institution
hospital:

Anhui Provincial Hospital

Address:

No 17 Lujiang Road, Anhui provincial hospital, Hefei, Anhui

经费或物资来源:

国家重点研发计划(2021YFA0804904)

Source(s) of funding:

(2021YFA0804904)

研究疾病:

急性ST段抬高型心肌梗死  

Target disease:

ST-elevation myocardial infarction

研究疾病代码:

Target disease code:

研究类型:

干预性研究

Study type:

Interventional study

研究所处阶段:

治疗新技术临床试验 

Study phase:

New Treatment Measure Clinical Study

研究设计:

随机平行对照 

Study design:

Parallel 

研究目的:

比较与传统的血栓抽吸术相比,经双腔微导管冠状动脉内溶栓治疗对STEMI合并高血栓负荷的患者PCI术后心肌梗死面积的影响  

Objectives of Study:

To compare the effect of intra-coronary thrombolysis via dual lumen microcatheter versus traditional thrombus aspirationon on myocardial infarction size in STEMI patients with high thrombus burden after PCI

药物成份或治疗方案详述:

 

Description for medicine or protocol of treatment in detail:

 

纳入标准:

Inclusion criteria

排除标准:

1.无保护左主干病变; 2.血流动力学不稳定; 3.再发性心肌梗死或冠脉搭桥术后; 4.明确、高度怀疑或不能排除主动脉夹层; 5.已进行过静脉溶栓的补救PCI术患者; 6.冠状动脉重度钙化、成角或者扭曲病变,预计灌注双腔微导管或者血栓抽吸导管无法通过靶病变; 7.既往颅内出血史或3个月内缺血性脑卒中; 8. 活动性出血或有出血因素(包括月经); 9. 3周内严重的外伤或大手术或无法压迫的部位出血; 10. 严重的或未良好控制的高血压(SBP>180mmHg和/或DBP>110mmHg); 11. 已知对研究中可能出现的任何药物过敏; 12. 孕妇、哺乳期妇女或有可能怀孕的妇女; 13. 合并严重肺部疾病、肝肾功能不全; 14. 恶性肿瘤患者或预期生存时间<6个月; 15. 长期服用抗凝药物(如华法林、利伐沙班等); 16. 心脏磁共振检查禁忌者; 17. 患者同时参加其它临床研究; 18. 研究者认为不适合入选本项研究的受试者。

Exclusion criteria:

1. Unprotected left main disease; 2. Hemodynamic instability; 3. History of recurrent myocardial infarction or coronary artery bypass grafting; 4. Aortic dissection is clearly, highly suspected, or cannot be ruled out; 5. Patients who have undergone intravenous thrombolysis; 6. Severe calcification, angulation or distortion of coronary arteries, and it is expected that the dual lumen microcatheter or aspiration catheter cannot pass through the target lesion; 7. Previous history of intracranial hemorrhage or ischemic stroke within 3 months; 8. Active bleeding or bleeding factors (including menstruation); 9. Severe trauma or major surgery within 3 weeks or bleeding in areas that cannot be compressed; 10. Severe or poorly controlled hypertension (SBP>180mmHg and/or DBP>110mmHg); 11. Known allergy to any drugs that may be present in the study; 12. Women who are pregnant, breastfeeding or at risk of becoming pregnant; 13. Complicated with severe lung disease, liver and kidney insufficiency; 14. Patients with malignant tumors or expected survival time < 6 months; 15. Long-term use of anticoagulant drugs (such as warfarin, rivaroxaban, etc.); 16. Contraindicated cardiac magnetic resonance examination; 17. The patient also participated in other clinical studies; 18. Subjects deemed unsuitable for inclusion in this study by the investigator.

研究实施时间:

Study execute time:

From 2024-05-20 00:00:00 To 2026-03-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2024-05-20 00:00:00 To 2026-03-31 00:00:00

干预措施:

Interventions:

组别:

血栓抽吸组

样本量:

129

Group:

Thrombus Aspiration Group

Sample size:

干预措施:

血栓抽吸+PCI

干预措施代码:

Intervention:

Thrombus aspiration+PCI

Intervention code:

组别:

冠状动脉内溶栓治疗

样本量:

129

Group:

Intracoronary thrombolysis

Sample size:

干预措施:

冠状动脉内溶栓+PCI

干预措施代码:

Intervention:

Intracoronary thrombolysis+PCI

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

安徽省 

市(区县):

合肥市 

Country:

China

Province:

Anhui

City:

Hefei

单位(医院):

安徽省立医院 

单位级别:

三级 

Institution
hospital:

Anhui Provincial Hospital

Level of the institution:

Tertiary

测量指标:

Outcomes:

指标中文名:

PCI术后5-7天心脏磁共振检查测量的心肌梗死面积占左室面积的百分比(%)

指标类型:

主要指标

Outcome:

Percentage of myocardial infarction in left ventricular area measured by cardiac magnetic resonance examination 5-7 days after PCI (%)

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

心脏磁共振测量的微循环梗阻占心肌质量百分比(MVO%)、心肌内出血(IMH)的发生率

指标类型:

次要指标

Outcome:

Microcirculation obstruction as a percentage of myocardial mass (MVO%) and incidence of intra myocardial hemorrhage (IMH) were measured by cardiac magnetic resonance

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

PCI术后2h心电图ST段完全回落患者的比例(%)(测量心肌梗死相关导联 ST 段抬高之和,以 TP 段为等电位线;完全回落定义为回落≥70%)

指标类型:

次要指标

Outcome:

Proportion of patients with complete ST segment regression in ECG 2h after PCI (%) (the sum of ST segment elevation in myocardial infarct-related leads was measured, with TP segment as the equipotential line; Complete pullback is defined as a pullback ≥70%)

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

PCI术中慢复流/无复流患者的比例(慢复流定义为TIMI 2级;无复流定义为TIMI 0~1 级

指标类型:

次要指标

Outcome:

Proportion of patients with slow reflow/no reflow during PCI (slow reflow was defined as TIMI grade 2; No reflow is defined as TIMI level 0 to 1

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

PCI术后校正的 TIMI 帧数计数(cTFC)(图像采集的帧数为30帧/秒)

指标类型:

次要指标

Outcome:

TIMI frame count (cTFC) after PCI (30 frames per second for image acquisition)

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

PCI 术后心肌呈色分级(MBG)3级患者的比例(PCI术后即刻)

指标类型:

次要指标

Outcome:

Proportion of patients with myocardial blush grade (MBG) Grade 3 after PCI (immediately after PCI)

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

PCI术后cTnT和CK-MB峰值(术后12h、18h、24h采血)

指标类型:

次要指标

Outcome:

Peak value of cTnT and CK-MB after PCI (12h, 18h, 24h blood collection)

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

PCI术后48h、180天随访的心脏彩超指标(LVDD,LVEF)

指标类型:

次要指标

Outcome:

Echocardiography (LVDD, LVEF) at 48h and 180-day follow-up after PCI

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

PCI术后180天内MACEs事件(心原性死亡、非致死性心肌梗死、支架内血栓、靶血管再次血运重建、因心力衰竭再住院、脑卒中)的发生率

指标类型:

次要指标

Outcome:

Incidence of MACEs events (cardiac death, nonfatal myocardial infarction, stent thrombosis, target vessel revascularization, re-hospitalization due to heart failure, stroke) within 180 days after PCI

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

出血事件发生率(采用 TIMI 出血分级标准)

指标类型:

副作用指标

Outcome:

Incidence of bleeding events (using TIMI bleeding grading criteria)

Type:

Adverse events

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

采集人体标本:

Collecting sample(s)
from participants:

标本中文名:

血液

组织:

Sample Name:

Blood

Tissue:

人体标本去向

使用后销毁  

说明

Fate of sample:

Destruction after use  

Note:

征募研究对象情况:

Recruiting status:

尚未开始

Not yet recruiting

年龄范围:

Participant age:

最小 Min age 18 years
最大 Max age 80 years

性别:

男女均可

Gender:

Both

随机方法(请说明由何人用什么方法产生随机序列):

独立统计学家采用计算机产生随机序列

Randomization Procedure (please state who generates the random number sequence and by what method):

A computer-generated random number sequence will be assigned to the study participants by a separate statistician

是否公开试验完成后的统计结果:

Calculated Results after the Study Completed public access:

公开/Public

盲法:

双盲

Blinding:

Double blinded

试验完成后的统计结果(上传文件):

Calculated Results after
the Study Completed(upload file):

是否共享原始数据:

IPD sharing

是Yes

共享原始数据的方式(说明:请填入公开原始数据日期和方式,如采用网络平台,需填该网络平台名称和网址):

邮件

The way of sharing IPD”(include metadata and protocol, If use web-based public database, please provide the url):

Email

数据采集和管理(说明:数据采集和管理由两部分组成,一为病例记录表(Case Record Form, CRF),二为电子采集和管理系统(Electronic Data Capture, EDC),如ResMan即为一种基于互联网的EDC:

CRF表和EXCEL

Data collection and Management (A standard data collection and management system include a CRF and an electronic data capture:

CRF form and EXCEL form

数据与安全监察委员会:

Data and Safety Monitoring Committee:

有/Yes

注册人:

Name of Registration:

 2024-05-14 11:42:03