ChiCTR2500112308 版本V1.0 版本创建时间2025/11/12 14:51:27 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:

ChiCTR2500112308 

最近更新日期:

Date of Last Refreshed on:

2025-11-12 14:51:01 

注册时间:

Date of Registration:

2025-11-12 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

替奈普酶治疗经核磁评估发病4.5-24小时穿支动脉粥样硬化病的安全性和有效性:前瞻性、随机、开放标签、盲法评价结局的多中心研究

Public title:

Tenecteplase for MRI-Selected Patients with Branch Atheromatous Disease in the Extended Time Window (4.5-24 Hours):A Prospective, Randomized, Open-Label, Blinded Endpoint, Multicenter Study

注册题目简写:

English Acronym:

研究课题的正式科学名称:

替奈普酶治疗发病4.5-24小时穿支动脉粥样硬化病的多中心、前瞻性、随机对照、终点盲法研究

Scientific title:

Tenecteplase for MRI-Selected Patients with Branch Atheromatous Disease in the Extended Time Window (4.5-24 Hours): A Multicenter, Prospective, Randomized, Blinded Endpoint 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:

管雅琳 

研究负责人:

巫嘉陵 

Applicant:

Yalin Guan 

Study leader:

Jialing Wu 

申请注册联系人电话:

Applicant telephone:

+86 22 5906 5186

研究负责人电话:

Study leader's
telephone:

+86 22 5906 5186

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:

guanyalinhh@126.com

研究负责人电子邮件:

Study leader's E-mail:

wywjl2009@hotmail.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:

天津市津南区吉兆路6号

研究负责人通讯地址:

天津市津南区吉兆路6号

Applicant address:

No. 6, Jizhao Road, Jinnan District, Tianjin City

Study leader's address:

No. 6, Jizhao Road, Jinnan District, Tianjin City

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:

天津市环湖医院

Applicant's institution:

Tianjin Huanhu Hospital

研究负责人所在单位:

天津市环湖医院

Affiliation of the Leader:

Tianjin Huanhu 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:

(津环)伦审第(2025-243)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:

天津市环湖医院医学伦理委员会

Name of the ethic committee:

Medical Ethics Committee of Tianjin Huanhu Hospital

伦理委员会批准日期:

Date of approved by ethic committee:

2025-09-19 00:00:00

伦理委员会联系人:

王丽琳

Contact Name of the ethic committee:

Lilin Wang

伦理委员会联系地址:

天津市津南区吉兆路6号

Contact Address of the ethic committee:

No. 6, Jizhao Road, Jinnan District, Tianjin City

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 22 5906 5828

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:

天津市环湖医院

Primary sponsor:

Tianjin Huanhu Hospital

研究实施负责(组长)单位地址:

天津市津南区吉兆路6号

Primary sponsor's address:

No. 6, Jizhao Road, Jinnan District, Tianjin City

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

天津市

市(区县):

Country:

China

Province:

Tianjin

City:

单位(医院):

天津市环湖医院

具体地址:

天津市津南区吉兆路6号

Institution
hospital:

Tianjin Huanhu Hospital

Address:

No. 6, Jizhao Road, Jinnan District, Tianjin City

经费或物资来源:

自筹课题

Source(s) of funding:

Self-funded project

研究疾病:

缺血性卒中  

Target disease:

ischemic stroke

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:

评估替奈普酶静脉溶栓治疗发病4.5-24小时且存在DWI-FLAIR不匹配的BAD患者的安全性和有效性。  

Objectives of Study:

This study aims to evaluate the Efficacy and Safety of Tenecteplase(TNK) Intravenous Thrombolysis in Branch Atheromatous Disease(BAD) Assessed by Magnetic Resonance Imaging(MRI) within 4.5 and 24 Hours After Onset.

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. 年龄>=18岁 2. 发病到治疗时间4.5-24 小时;症状开始的时间定义为“最后表现正常的时间”; 3. NIHSS >=4分,且肢体无力单项得分>=2分; 4. 完成头核磁及颅内血管检查(MRA或CTA),且影像满足如下条件: 4.(1).头核磁证实存在急性脑梗死,且存在DWI-FLAIR不匹配,即DWI可见高信号,考虑新发脑梗死,而相应部位FLAIR未见明显高信号; 4.(2).弥散加权成像(DWI)病灶:单一(孤立)的深部(皮质下)梗死。 4.(3).责任血管为豆纹动脉(LSA)或脑桥穿支动脉(PPA),且 DWI上的梗死病灶符合以下特征之一(A/B): 4.(3).(A). LSA 供血区:在冠状面上呈由下向上扇形延展的逗点状梗死灶,或在轴位 DWI 上累及 >=3 层(层厚 5–7mm)。 4.(3).(B). PPA 供血区: 在轴位 DWI 上,梗死灶由脑桥深部延伸至腹侧脑桥。 4.(4).头MRA或CTA显示责任载体动脉无 >=50% 的狭窄。 5.患者或家属签署知情同意书。

Inclusion criteria

1.Age >=18 years; 2.Onset time between 4.5-24 hours (for wake-up stroke or unwitnessed stroke, onset time refers to the time the patient was last known to be well; 3.NIHSS score >=4,NIHSS Scale item 5(motor arm) or irem 6(motor leg) >=2; 4.Complete the head MRI and intracranial vascular examination (MRA or CTA), and the images should meet the following conditions: 4.(1).A mismatch between DWI and FLAIR on MRI; 4.(2).Diffusion weighted imaging (DWI) reveals a single, isolated deep subcortical infarction; 4.(3).The responsible vessel is either the cisternar artery (LSA) or pontine perforating artery (PPA), with DWI lesions exhibiting one of these characteristics(A or B): 4.(3). (A). LSA supply area: Comma-shaped infarction extending vertically from base to apex in coronal view, or axial DWI involvement across >=3 consecutive layers (5-7 mm thickness). 4.(3).(B). PPA supply area: Axial DWI showing infarction spanning deep pontine to ventral pontine regions. 4. (4).The responsible vessel demonstrates >=50% luminal narrowing. 5.Signed informed consent by the patient or legally authorized representative.

排除标准:

1.本次发病前存在严重的神经功能缺陷(mRS>=2)。 2.基线时存在颅内出血性疾病、血管畸形、动脉瘤、脑脓肿、恶性占位性病变或其他非缺血性颅内病变。 3.心源性栓塞。 4.由其他明确病因导致的卒中。 5.存在溶栓绝对禁忌症:5.(1).颅内出血(包括脑实质出血、脑室内出血、蛛网膜下腔出血、硬膜下/外血肿等);5.(2).既往颅内出血史;5.(3).近3个月内有严重头外伤或卒中史;5.(4).颅内肿瘤、巨大颅内动脉瘤;5.(5).近期(3个月)有颅内或椎管内手术;5.(6).近2周内大型外科手术;5.(7).近3周内有胃肠或泌尿系统出血;5.(8).活动性内脏出血;5.(9).主动脉弓夹层;5.(10).近1周内有在不易压迫止血部位的动脉穿刺;5.(11).血压升高:收缩压>=180 mmHg或舒张压>=100 mmHg;5.(12).急性出血倾向,包括血小板计数<100×109/L或其他情况;5.(13).24 h内接受过低分子肝素治疗;5.(14).口服抗凝剂(华法林)且INR>1.7或PT>15 s;5.(15).48 h内使用凝血酶抑制剂或Xa因子抑制剂,或各种实验室检查异常(如APTT、INR、血小板计数、ECT、TT或Xa因子活性测定等);5.(16).血糖<2.8或>22.22 mmol/L;5.(17).头颅CT或MRI提示大面积梗死(梗死面积>1/3大脑中动脉供血区)。 6.妊娠。 7.对研究药物过敏。 8.合并其他脏器严重疾病。 9.3个月内或正在参加其他干预性临床试验者。 10.研究者认为不适合参加本临床研究的其他情况。

Exclusion criteria:

1.Pre-stroke mRS score >= 2; 2.ICH, subarachnoid haemorrhage or other brain haemorrhage,intracranial arteriovenous malformation or aneurysm,brain abscess,malignant intracranial neoplasm,or other non-acute ischaemic stroke identified at baseline; 3.Cardiogenic Cerebral Embolism; 4.Stroke caused by other identifiable causes; 5.Contraindications for IVT:5. (1) Intracranial hemorrhage (including hemorrhage in the brain parenchyma, intraventricular hemorrhage, subarachnoid hemorrhage, subdural or epidural hematoma, etc.); 5. (2) History of intracranial hemorrhage; 5. (3) Severe head trauma or stroke within the last 3 months; 5. (4) Intracranial tumors, giant intracranial aneurysms; 5. (5) Intracranial or spinal surgery within the last 3 months; 5. (6) Major surgery within the last 2 weeks; 5. (7) Gastrointestinal or urinary system hemorrhage within the last 3 weeks; 5. (8) Active visceral hemorrhage; 5. (9) Aortic dissection; 5. (10) Arterial puncture at a site not easily compressed for hemostasis within the last week; 5. (11) Elevated blood pressure: systolic blood pressure >= 180 mmHg or diastolic blood pressure >= 100 mmHg; 5. (12) Acute bleeding tendency, including platelet count < 100×10^9/L or other conditions; 5. (13) Received low-molecular-weight heparin treatment within 24 hours; 5. (14) Oral anticoagulants (warfarin) with INR > 1.7 or PT > 15 seconds; 5. (15) Use of thrombin inhibitors or factor Xa inhibitors within 48 hours, or various laboratory test abnormalities (such as APTT, INR, platelet count, ECT, TT or factor Xa activity measurement, etc.); 5. (16) Blood glucose < 2.8 or > 22.22 mmol/L; 5. (17) Large area infarction (infarction area > 1/3 of the middle cerebral artery territory) indicated by head CT or MRI. 6.Pregnancy; 7.Allergy to study drugs; 8.Combine with other serious organ diseases; 9.Participation in other clinical trials within 3 months or ongoing trial enrollment; 10.Patient deemed unsuitable for the trial by site investigator.

研究实施时间:

Study execute time:

From 2025-11-20 00:00:00 To 2028-02-20 00:00:00  

征募观察对象时间:

Recruiting time:

From 2025-11-20 00:00:00 To 2027-11-20 00:00:00

干预措施:

Interventions:

组别:

试验组

样本量:

200

Group:

Experimental Group

Sample size:

干预措施:

给予替奈普酶静脉推注(0.25mg/kg,5-10秒, 最大剂量25mg);其后给予基于指南的标准治疗。

干预措施代码:

Intervention:

TNK(0.25mg/Kg, with a maximum of 25mg) plus standard medical treatment

Intervention code:

组别:

对照组

样本量:

200

Group:

Control Group

Sample size:

干预措施:

基于指南的标准治疗

干预措施代码:

Intervention:

Standard Medical Treatment

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

天津市 

市(区县):

 

Country:

China

Province:

Tianjin

City:

单位(医院):

天津市环湖医院 

单位级别:

三甲 

Institution
hospital:

Tianjin Huanhu Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

天津市 

市(区县):

宁河区 

Country:

China

Province:

Tianjin

City:

Ninghe District

单位(医院):

天津市宁河区医院 

单位级别:

三甲 

Institution
hospital:

Tianjin Ninghe District Hospital

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

溶栓后90天mRS 0-1的比例

指标类型:

主要指标

Outcome:

Excellent recovery assessed by the ratio of modified Rankin Scale (mRS) score of 0-1 (%) at 90 days

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

用药后36h内症状性颅内出血发生率(按照ECASS III定义)。

指标类型:

主要指标

Outcome:

The incidence of symptomatic intracerebral hemorrhage (sICH) at 36 hours

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

溶栓后90天 mRS分布情况

指标类型:

次要指标

Outcome:

Ordinal distribution of mRS at 90 days

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

溶栓后90天mRS 0-2的比例

指标类型:

次要指标

Outcome:

Proportion of patients with mRS score 0-2 at 90 days

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

溶栓治疗早期神经功能改善发生率

指标类型:

次要指标

Outcome:

Rate of early neurological improvement at 72 hours from baseline

Type:

Secondary indicator

测量时间点:

测量方法:

用药后72h NIHSS评分<=1 分或较基线减少4分及以上受试者比例

Measure time point of outcome:

Measure method:

The proportion of participants achieving a NIHSS score<=1 or a reduction of 4 or more points from baseline within 72 hours of medication administration

指标中文名:

溶栓后7天内卒中恶化的发生率

指标类型:

次要指标

Outcome:

Incidence of stroke deterioration at 7 days

Type:

Secondary indicator

测量时间点:

测量方法:

NIHSS 评分增加>=2 分, 且排除脑出血所致

Measure time point of outcome:

Measure method:

The proportion of patients with an increase of >=2 points in the NIHSS score (excluding cases caused by cerebral hemorrhage)

指标中文名:

溶栓后 90天内卒中复发及其他血管事件的发生率。

指标类型:

次要指标

Outcome:

Incidence of stroke recurrence and other vascular events at 90 days

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

第90天总体死亡率。

指标类型:

次要指标

Outcome:

Mortality rate at 90 days

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

主要全身性出血

指标类型:

次要指标

Outcome:

Main systemic bleeding

Type:

Secondary 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:

标本中文名:

组织:

Sample Name:

NO

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:

尚未开始

Not yet recruiting

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):

CRC在edc系统进行随机化

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

CRC performs randomization in the EDC system

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:

对研究结局进行评估的人员设盲

Blinding:

Blinding of personnel assessing study outcomes

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

否No

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):

NO

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和EDC

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

CRF and EDC

数据与安全监察委员会:

Data and Safety Monitoring Committee:

有/Yes

注册人:

Name of Registration:

 2025-11-12 14:51:01