ChiCTR2600124354 版本V1.0 版本创建时间2026/05/11 14:52:16 中国临床试验注册中心

审核状态:

Project audit state:

通过审核

Successful

注册号:

Registration number:

ChiCTR2600124354 

最近更新日期:

Date of Last Refreshed on:

2026-05-11 14:52:08 

注册时间:

Date of Registration:

2026-05-11 00:00:00 

注册号状态:

补注册

Registration Status:

Retrospective registration

注册题目:

颅内外动脉串联狭窄的超声诊断标准研究

Public title:

Research on Ultrasound Diagnostic Criteria for Intracranial and Extracranial Arterial Serial Stenosis

注册题目简写:

English Acronym:

研究课题的正式科学名称:

颅内外动脉串联狭窄的超声诊断标准研究

Scientific title:

Research on Ultrasound Diagnostic Criteria for Intracranial and Extracranial Arterial Serial Stenosis

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:

邢英琦 

研究负责人:

邢英琦 

Applicant:

Yingqi Xing 

Study leader:

Yingqi Xing 

申请注册联系人电话:

Applicant telephone:

+86 18610047846

研究负责人电话:

Study leader's
telephone:

+86 10 83198966

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:

xingyq2009@sina.com

研究负责人电子邮件:

Study leader's E-mail:

xingyq2009@sina.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:

中国北京市西城区长椿街45号

研究负责人通讯地址:

中国北京市西城区长椿街45号

Applicant address:

No. 45, Changchun Street, Xicheng District, Beijing, China

Study leader's address:

No. 45, Changchun Street, Xicheng District, Beijing, China

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:

首都医科大学宣武医院

Applicant's institution:

Xuanwu Hospital Capital Medical University

研究负责人所在单位:

首都医科大学宣武医院

Affiliation of the Leader:

Xuanwu Hospital Capital Medical University

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[2025]036号-001

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:

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:

2025-02-19 00:00:00

伦理委员会联系人:

张卓然

Contact Name of the ethic committee:

Zhang Zhuoran

伦理委员会联系地址:

中国北京市西城区长椿街45号

Contact Address of the ethic committee:

No. 45, Changchun Street, Xicheng District, Beijing, China

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 10 83199270

伦理委员会联系人邮箱:

Contact email of the ethic committee:

xwzhuoranzhang@163.com

研究实施负责(组长)单位:

首都医科大学宣武医院

Primary sponsor:

Xuanwu Hospital Capital Medical University

研究实施负责(组长)单位地址:

中国北京市西城区长椿街45号

Primary sponsor's address:

No. 45, Changchun Street, Xicheng District, Beijing, China

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

北京

市(区县):

Country:

China

Province:

Beijing

City:

单位(医院):

首都医科大学宣武医院

具体地址:

中国北京市西城区长椿街45号

Institution
hospital:

Xuanwu Hospital Capital Medical University

Address:

No. 45, Changchun Street, Xicheng District, Beijing, China

经费或物资来源:

自选课题(自筹)

Source(s) of funding:

Self selected topic (self funded)

研究疾病:

颈内动脉颅外段重度狭窄串联同侧大脑中动脉狭窄或单侧椎动脉起始段重度狭窄串联颅内V4段狭窄  

Target disease:

Severe stenosis of the extracranial segment of the internal carotid artery combined with stenosis of the ipsilateral middle cerebral artery or severe stenosis of the initial segment of the unilateral vertebral artery combined with stenosis of the intracranial V4 segment

研究疾病代码:

Target disease code:

研究类型:

诊断试验

Study type:

Diagnostic test

研究所处阶段:

其它 

Study phase:

N/A

研究设计:

诊断试验诊断准确性 

Study design:

Diagnostic test for accuracy 

研究目的:

采用TCCD和TCD血流动力学不同参数对颈内动脉颅外段重度狭窄患者MCA狭窄程度及VA起始段重度狭窄患者颅内V4段狭窄程度进行超声分级评估,确定超声诊断标准,为临床治疗决策的选择提供参考依据。  

Objectives of Study:

Using different parameters of TCCD and TCD hemodynamics to evaluate the degree of MCA stenosis in patients with severe extracranial stenosis of the internal carotid artery and the degree of intracranial V4 stenosis in patients with severe stenosis of the VA initiation segment, ultrasound diagnostic criteria were determined to provide reference for clinical treatment decision-making.

药物成份或治疗方案详述:

 

Description for medicine or protocol of treatment in detail:

 

纳入标准:

1.颈脑一体化超声诊断为颈内动脉颅外段重度狭窄或单侧椎动脉起始段重度狭窄的患者;
2.超声检查2周内进行支架置入手术,并进行DSA、CTA检查;
3.年龄>=18岁;
4.临床资料齐全;

Inclusion criteria

1.Patients diagnosed with severe stenosis of the extracranial segment of the internal carotid artery or severe stenosis of the initial segment of the unilateral vertebral artery using integrated neck brain ultrasound;
2.Perform stent placement surgery within 2 weeks of ultrasound examination, and perform DSA and CTA examinations;
3.Age >= 18 years old;
4.Clinical data is complete.

排除标准:

1.双侧颞窗不透声;
2.颈内动脉颅外段重度狭窄患者同侧MCA闭塞/同侧颈总动脉重度狭窄或闭塞;
3.颈内动脉颅外段重度狭窄患者对侧颈动脉重度狭窄;
4.单侧椎动脉起始段重度狭窄患者前循环重度狭窄或闭塞;
5.双侧锁骨下动脉重度狭窄或闭塞;
6.蛛网膜下腔出血等导致血管痉挛;
7.相关MCA或椎动脉溶栓或血管内治疗;
8.房颤或者心衰等影响速度测量的心律失常;
9.CT、MRI、DSA 检查禁忌症或拒绝检查;
10.严重出血性疾病或凝血功能障碍;
11.合并其他器官或组织严重疾病;

Exclusion criteria:

1.Bilateral temporal windows are not transparent to sound;
2.Patients with severe stenosis of the extracranial segment of the internal carotid artery have ipsilateral MCA occlusion/ipsilateral common carotid artery severe stenosis or occlusion;
3.Patients with severe stenosis of the extracranial segment of the internal carotid artery have severe stenosis of the contralateral carotid artery;
4.Patients with severe stenosis or occlusion of the anterior circulation in the initial segment of unilateral vertebral artery;
5.Severe stenosis or occlusion of bilateral subclavian arteries;
6.Vasospasm caused by subarachnoid hemorrhage, etc;
7.Related MCA or vertebral artery thrombolysis or endovascular treatment;
8.Arrhythmias such as atrial fibrillation or heart failure that affect velocity measurement;
9.CT, MRI, DSA examination contraindications or refusal of examination;
10.Severe bleeding disorders or coagulation dysfunction;
11.Merge serious diseases of other organs or tissues.

研究实施时间:

Study execute time:

From 2025-02-19 00:00:00 To 2027-06-30 00:00:00  

征募观察对象时间:

Recruiting time:

From 2025-02-19 00:00:00 To 2025-12-31 00:00:00

诊断试验:

Diagnostic Tests:

金标准或参考标准(即可准确诊断某疾病的单项方法或多项联合方法,在本研究中用于诊断是否有该病的临床参考标准):

数字减影血管造影

Gold Standard or Reference Standard (The clinical reference standards required to establish the presence or absence of the target condition in the tested population in present study):

Digital subtraction angiography, DSA

指标试验(即本研究的待评估诊断试验,无论为方法、生物标志物或设备,均请列出名称):

经颅彩色多普勒和经颅多普勒超声

Index test:

Transcranial Color Doppler and Transcranial Doppler Ultrasound

目标人群(可以是某种疾病患者或正常人群,详细描述其疾病特征,注意应纳入符合分布特点的全序列病例,具有良好的代表性)

颈内动脉颅外段重度狭窄串联同侧大脑中动脉狭窄或单侧椎动脉起始段重度狭窄串联颅内V4段狭窄,并进行颈动脉支架或椎动脉支架置入术的患者

例数:

Sample size:

700

Target condition (The target condition is a particular disease or disease stage that the index test will be intended to identify. Please specify the characteristics in detail; the population should has a complete spectrum and good representative):

Patients with severe stenosis of the extracranial segment of the internal carotid artery connected to stenosis of the ipsilateral middle cerebral artery or severe stenosis of the initial segment of the unilateral vertebral artery connected to stenosis of the intracranial V4 segment, who undergo caro

容易混淆的疾病人群(即与目标疾病不易区分的一种或多种不同疾病,应避免采用正常人群对照的病例-对照设计):

脑血管痉挛患者

例数:

Sample size:

0

Population with condition difficult to distinguish from the target condition, the normal population in a case-control study design should be avoid:

Patients with cerebral vasospasm

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):

 

Country:

China

Province:

Beijing

City:

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

测量指标:

Outcomes:

指标中文名:

新发卒中事件

指标类型:

次要指标

Outcome:

New stroke events

Type:

Secondary indicator

测量时间点:

术后1年

测量方法:

随访时,根据临床症状及影像学检查判断是否出现新发的缺血性卒中、短暂性脑缺血发作、出血性卒中

Measure time point of outcome:

1 year after operation

Measure method:

During the follow-up, the occurrence of new ischemic stroke, transient ischemic attack and hemorrhagic stroke was determined according to the clinical symptoms and imaging examination

指标中文名:

颅内动脉狭窄程度

指标类型:

主要指标

Outcome:

Degree of intracranial artery stenosis

Type:

Primary indicator

测量时间点:

手术前1周内、术后1天、术后1年

测量方法:

经颅彩色多普勒超声测量狭窄处收缩期峰值流速、舒张末期流速、狭窄处峰值流速与狭窄远段峰值流速的比值、狭窄处峰值流速与颅外段动脉远段流速的比值等。

Measure time point of outcome:

Within 1 week before operation, 1 day after operation and 1 year after operation

Measure method:

Transcranial color Doppler ultrasound was used to measure the peak systolic velocity, end diastolic velocity, the ratio of the peak velocity at the stenosis to the peak velocity at the distal segment of the stenosis, and the ratio of the peak velocity at the stenosis to the flow velocity at the distal segment of the extracranial artery.

指标中文名:

临床基线指标

指标类型:

次要指标

Outcome:

Clinical baseline indicators

Type:

Secondary indicator

测量时间点:

术前1周内

测量方法:

在医院病历系统内查询身高、体重、高血压、糖尿病、高血脂、冠心病、吸烟、临床症状等信息。

Measure time point of outcome:

Within 1 week before operation

Measure method:

Query the height, weight, hypertension, diabetes, hyperlipidemia, coronary heart disease, smoking, clinical symptoms and other information in the hospital medical record system.

采集人体标本:

Collecting sample(s)
from participants:

标本中文名:

组织:

Sample Name:

N/A

Tissue:

人体标本去向

其它  

说明

Fate of sample:

0thers  

Note:

征募研究对象情况:

Recruiting status:

结束

/Completed

年龄范围:

Participant age:

最小 Min age 18 years
最大 Max age 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):

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

None

是否公开试验完成后的统计结果:

Calculated Results after the Study Completed public access:

不公开/Private

盲法:

Blinding:

None

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):

本课题研究发表后,若有必要理由需获得原始数据,可邮箱联系本课题负责人获取。EDC网址:http://www.medresman.org.cn/uc/index.aspx

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

After the publication of this research project, if it is necessary to obtain the original data, you can contact the person in charge of this project via email. EDC website: http://www.medresman.org.cn/uc/index.aspx

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:

项目将建立专用数据库;当所有病例输入并核对无误后,由数据管理员写出数据库检查报告

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

The project will establish a special database; After all cases are entered and checked, the data administrator will write the database inspection report

数据与安全监察委员会:

Data and Safety Monitoring Committee:

有/Yes

注册人:

Name of Registration:

 2026-05-11 14:52:08