症状性大脑中动脉狭窄血管内治疗和药物治疗的随机对照研究

注册号:

Registration number:

ChiCTR-TRC-12001989 

最近更新日期:

Date of Last Refreshed on:

2015-08-04 11:24:44 

注册时间:

Date of Registration:

2012-03-05 00:00:00 

注册号状态:

补注册

Registration Status:

Retrospective registration

注册题目:

症状性大脑中动脉狭窄血管内治疗和药物治疗的随机对照研究

Public title:

Randomized controlled trial of symptomatic MCA stenosis: Endovascular vs. Medical Therapy in a Chinese population

注册题目简写:

English Acronym:

研究课题的正式科学名称:

症状性大脑中动脉狭窄血管内治疗和药物治疗的随机对照研究

Scientific title:

Randomized controlled trial of symptomatic MCA stenosis: Endovascular vs. Medical Therapy in a Chinese population

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:

凌锋 

研究负责人:

缪中荣 

Applicant:

Ling Feng 

Study leader:

Miao Zhongrong 

申请注册联系人电话:

Applicant telephone:

+86 13901394782

研究负责人电话:

Study leader's
telephone:

+86 13601243293

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:

ling-feng@vip.163.com

研究负责人电子邮件:

Study leader's E-mail:

zhongrongm@163.com

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:

北京市西城区长椿街45号宣武医院神经外科

研究负责人通讯地址:

北京市西城区长椿街45号宣武医院神经外科

Applicant address:

45 Changchun Street, Xicheng District, Beijing

Study leader's address:

45 Changchun Street, Xicheng District, Beijing

申请注册联系人邮政编码:

Applicant postcode:

100053

研究负责人邮政编码:

Study leader's postcode:

申请人所在单位:

首都医科大学宣武医院神经外科

Applicant's institution:

Neurosurgery Department, Xuanwu Hospital, Capital Medical University

研究负责人所在单位:

Affiliation of the Leader:

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:

临研审[2007]03号

伦理委员会批件附件:

Approved file of Ethical Committee:

批准本研究的伦理委员会名称:

首都医科大学宣武医院伦理委员会

Name of the ethic committee:

Ethics Committee of Xuanwu Hospital, Capital Medical University

伦理委员会批准日期:

Date of approved by ethic committee:

2007-06-06 00:00:00

伦理委员会联系人:

Contact Name of the ethic committee:

伦理委员会联系地址:

Contact Address of the ethic committee:

伦理委员会联系人电话:

Contact phone of the ethic committee:

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:

首都医科大学宣武医院神经外科

Primary sponsor:

Xuanwu Hospital, Capital Medical University

研究实施负责(组长)单位地址:

北京市西城区长椿街45号宣武医院神经外科

Primary sponsor's address:

45 Changchun Street, Xicheng District, Beijing

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

省(直辖市):

市(区县):

Country:

Province:

City:

单位(医院):

首都医科大学宣武医院

具体地址:

北京市西城区长椿街45号宣武医院神经外科

Institution
hospital:

Xuanwu Hospital, Capital Medical University

Address:

45 Changchun Street, Xicheng District, Beijing

经费或物资来源:

国家863计划 2004年北京市科委重大项目 首都发展基金

Source(s) of funding:

National High Technology Research and Development Program

研究疾病:

症状性大脑中动脉狭窄  

Target disease:

symptomatic MCA stenosis

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:

其它 

Study phase:

N/A

研究设计:

随机平行对照 

Study design:

Parallel 

研究目的:

评价血管内治疗和药物治疗在大脑中动脉狭窄治疗中的有效性、安全性  

Objectives of Study:

To investigate the efficacy and safety of percutaneous transluminal angioplasty and stenting (PTAS) for symptomatic middle cerebral artery (MCA) stenosis compared with standard medical treatment in Chinese population.

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.过去3周内与病变侧相符的急性脑梗死发作、病变侧大面积脑梗死。
2.严重出血倾向特别是有消化道溃疡或出血史患者。
3.合并其他恶性疾病或预期存活不足1年。
4.急性动脉夹层;血管炎,烟雾病,放射导致的血管病变或肌纤维发育不良者。
5.病变存在明显的钙化迹象预计难以扩张;血管腔内有明显的血栓;病变弥散远端灌注很差。
6. 30天内有颅内出血或出血性卒中、颅内肿瘤、脑动静脉畸形、或颅内动脉瘤(除非动脉瘤直径≦5mm,并且位于不同的循环区域)。
7.对肝素、不锈钢、麻醉、x-线禁忌的患者;血红蛋白<10g/dL,血小板<100000。
8.24小时之内接受过溶栓治疗的患者。
9.过去30天有大的外科手术或计划90天内进行大的外科手术。
10.以前在靶血管接受过支架置入或球囊扩张的患者。
11.血管造影显示在即将治疗的狭窄血管的近段或远端存在≥50%的狭窄。
12.血管迂曲、狭窄处成角过大、及其他造成支架难以到位的情况。
13.合并其他处症状性血管狭窄。
14. 对下列抗血小板药物有两种(含两种)以上过敏者:拜阿司匹林、波立维、双嘧达莫。
15. 育龄期妇女妊娠实验阳性。

Exclusion criteria:

1. Acute stroke in the target territory within 3 weeks before registered;Large area of stroke, involving one third of the target vascular territory on imaging;
2. Tandem >=50% stenosis of target MCA,Tortuous or angulated target segment of MCA or other factors which make it difficult to deliver endovascular treatment;
3. Have undergone angioplasty (with or without stenting) at the target vessel before randomization;
4. Have received thrombolysis treatment within 24 hours before randomization;
5. High risk of bleeding, especially for gastrointestinal ulcers;
6. Combined with other malignant diseases that can survive no more than one year;
7. Acute dissection, vasculitis, Moyamoya disease, radiation related vessel diseases, or muscle dysplasia;
8. Calcified plaque difficult to be diluted, or embolism in target lumen, or poor perfusion of distal diffusion;
9. Intracranial hemorrhage or hemorrhagic stroke in the territory of the stenotic artery within30 days;
10. Concurrent intracranial tumors, cerebral arteriovenous malformations, or aneurysms (except unruptured aneurysms <=5 mm in diameter and in a different circulation than the target lesion);
11. Concurrent symptomatic stenosis of other extracranial or intracranial arteries Ptential source of cardiac embolism;
12. Known contraindication to heparin, stainless steel, x-ray, anesthesia, or contrast media, Known allergy to two or all of these antiplatelet medications: aspirin, clopidogrel, dipyridamole;
13. Hemoglobin level <10g/dL; platelet count <100,000; international normalized ratio >1.5 (irreversible) and uncorrectable bleeding diathesis;
14. Have received serious surgery within 30 days before randomization or intend to undergo serious surgery within 90 days after randomization;
15. Pregnant women.

研究实施时间:

Study execute time:

From 2007-07-01 00:00:00 To 2011-12-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2007-09-07 00:00:00 To 2012-12-31 00:00:00

干预措施:

Interventions:

组别:

支架组

样本量:

92

Group:

PTAS

Sample size:

干预措施:

支架术或球囊扩张成形术

干预措施代码:

Intervention:

stenting or balloon angioplasty

Intervention code:

组别:

药物组

样本量:

92

Group:

medical group

Sample size:

干预措施:

抗血小板

干预措施代码:

Intervention:

anti-platelet

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

北京 

市(区县):

北京 

Country:

China

Province:

Beijing

City:

Beijing

单位(医院):

首都医科大学宣武医院 

单位级别:

三级甲等 

Institution
hospital:

Xuanwu Hospital,Capital Medical University

Level of the institution:

Tertiary A hospital

测量指标:

Outcomes:

指标中文名:

缺血性事件

指标类型:

主要指标

Outcome:

ischemic event

Type:

Primary indicator

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:

征募研究对象情况:

Recruiting status:

结束

/Completed

年龄范围:

Participant age:

最小 Min age 27 years
最大 Max age 79 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):

随机号码产生由Randlist软件[Version 1.2 \Seed: (1497369600)](www.randomisation.net )生成,采用模块式随机,每个模块为4例

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

The randomisation numbers were produced by Randlist software (Version 1.2 \Seed: (1497369600)) (www.

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:

Blinding:

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

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):

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

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:

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

数据与安全监察委员会:

Data and Safety Monitoring Committee:

注册人:

Name of Registration:

 2012-03-06 00:00:00