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审核状态: Project audit state: |
通过审核 Successful |
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注册号: Registration number: |
ChiCTR2500112308 |
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最近更新日期: Date of Last Refreshed on: |
2025-11-12 14:51:01 |
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注册时间: Date of Registration: |
2025-11-12 00:00:00 |
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注册号状态: |
预注册 |
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Registration Status: |
Prospective registration |
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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 |
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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 |
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注册题目简写: |
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English Acronym: |
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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 |
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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 |
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研究课题代号(代码): Study subject ID: |
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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: |
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申请注册联系人: |
管雅琳 |
研究负责人: |
巫嘉陵 |
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Applicant: |
Yalin Guan |
Study leader: |
Jialing Wu |
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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 |
+86 22 5906 5186 |
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申请注册联系人传真 : Applicant Fax: |
研究负责人传真: Study leader's fax: |
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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 |
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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): |
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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 |
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Applicant address: |
No. 6, Jizhao Road, Jinnan District, Tianjin City |
Study leader's address: |
No. 6, Jizhao Road, Jinnan District, Tianjin City |
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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: |
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申请人所在单位: |
天津市环湖医院 |
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Applicant's institution: |
Tianjin Huanhu Hospital |
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研究负责人所在单位: |
天津市环湖医院 |
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Affiliation of the Leader: |
Tianjin Huanhu Hospital |
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是否获伦理委员会批准: |
是 |
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Approved by ethic committee: |
Yes |
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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 |
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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 |
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Name of the ethic committee: |
Medical Ethics Committee of Tianjin Huanhu Hospital |
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伦理委员会批准日期: Date of approved by ethic committee: |
2025-09-19 00:00:00 | ||
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伦理委员会联系人: |
王丽琳 |
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Contact Name of the ethic committee: |
Lilin Wang |
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伦理委员会联系地址: |
天津市津南区吉兆路6号 |
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Contact Address of the ethic committee: |
No. 6, Jizhao Road, Jinnan District, Tianjin City |
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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: |
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研究实施负责(组长)单位: |
天津市环湖医院 |
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Primary sponsor: |
Tianjin Huanhu Hospital |
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研究实施负责(组长)单位地址: |
天津市津南区吉兆路6号 |
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Primary sponsor's address: |
No. 6, Jizhao Road, Jinnan District, Tianjin City |
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试验主办单位(项目批准或申办者): Secondary sponsor: |
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经费或物资来源: |
自筹课题 |
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Source(s) of funding: |
Self-funded project |
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研究疾病: |
缺血性卒中 |
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Target disease: |
ischemic stroke |
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研究疾病代码: |
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Target disease code: |
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研究类型: |
干预性研究 |
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Study type: |
Interventional study |
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研究所处阶段: |
其它 | ||||||||||||||||||||||
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Study phase: |
N/A |
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研究设计: |
随机平行对照 |
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Study design: |
Parallel |
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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。 |
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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. |
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药物成份或治疗方案详述: |
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Description for medicine or protocol of treatment in detail: |
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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。 |
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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. |
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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。 |
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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. |
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研究实施时间: Study execute time: |
从 From 2025-11-20 00:00:00至 To 2028-02-20 00:00:00 |
征募观察对象时间: Recruiting time: |
从 From 2025-11-20 00:00:00 至 To 2027-11-20 00:00:00 |
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干预措施: Interventions: |
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研究实施地点: Countries of recruitment and research settings: |
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测量指标: Outcomes: |
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采集人体标本:
Collecting sample(s)
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征募研究对象情况: Recruiting status: |
尚未开始 Not yet recruiting |
年龄范围: Participant age: |
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性别: |
男女均可 |
Gender: |
Both |
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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 |
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Randomization Procedure (please state who generates the random number sequence and by what method): |
CRC performs randomization in the EDC system |
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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 |
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盲法: |
对研究结局进行评估的人员设盲 |
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Blinding: |
Blinding of personnel assessing study outcomes |
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试验完成后的统计结果(上传文件): |
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Calculated Results after
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是否共享原始数据: IPD sharing |
否No |
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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): |
否 |
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The way of sharing IPD”(include metadata and protocol, If use web-based public database, please provide the url): |
NO |
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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 |
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Data collection and Management (A standard data collection and management system include a CRF and an electronic data capture: |
CRF and EDC |
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数据与安全监察委员会: Data and Safety Monitoring Committee: |
有/Yes |