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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: |
ChiCTR2500104495 |
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最近更新日期: Date of Last Refreshed on: |
2025-06-18 09:57:42 |
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注册时间: Date of Registration: |
2025-06-18 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: |
急诊经导管主动脉瓣置换术治疗重度主动脉瓣狭窄患者的安全性和有效性的前瞻性、多中心、观察性研究 |
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Public title: |
A prospective, multicenter, observational study of the safety and efficacy of emergency transcatheter aortic valve replacement in patients with severe aortic stenosis |
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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: |
急诊经导管主动脉瓣置换术治疗重度主动脉瓣狭窄患者的安全性和有效性的前瞻性、多中心、观察性研究 |
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Scientific title: |
A prospective, multicenter, observational study of the safety and efficacy of emergency transcatheter aortic valve replacement in patients with severe aortic stenosis |
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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: |
李传保 |
研究负责人: |
陈玉国;李传保 |
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Applicant: |
Chuanbao Li |
Study leader: |
Yuguo Chen ;Chuanbao Li |
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申请注册联系人电话: Applicant telephone: |
+86 185 6008 3097 |
研究负责人电话: Study leader's telephone: |
+86 185 6008 3097 |
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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: |
bao2460@126.com |
研究负责人电子邮件: Study leader's E-mail: |
bao2460@126.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: |
山东省济南市历下区文化西路 107 号 |
研究负责人通讯地址: |
山东省济南市历下区文化西路 107 号 |
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Applicant address: |
107 Wenhua West Road, Lixia District, Jinan, Shandong Province |
Study leader's address: |
107 Wenhua West Road, Lixia District, Jinan, Shandong Province |
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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: |
山东大学齐鲁医院 |
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Applicant's institution: |
Qilu Hospital of Shandong University |
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研究负责人所在单位: |
山东大学齐鲁医院 |
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Affiliation of the Leader: |
Qilu Hospital of Shandong University |
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是否获伦理委员会批准: |
是/Yes |
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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: |
KYLL-202503-007-1 |
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: |
山东大学齐鲁医院科研伦理委员会 |
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Name of the ethic committee: |
Research Ethics Committee of Qilu Hospital, Shandong University |
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伦理委员会批准日期: Date of approved by ethic committee: |
2025-04-28 00:00:00 |
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伦理委员会联系人: |
陈慧 |
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Contact Name of the ethic committee: |
Hui Chen |
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伦理委员会联系地址: |
山东大学齐鲁医院齐鲁综合楼北塔12层1202房间 |
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Contact Address of the ethic committee: |
Room 1202, 12th Floor, North Tower, Qilu Comprehensive Building |
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伦理委员会联系人电话: Contact phone of the ethic committee: |
+86 185 6008 9579 |
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: |
山东大学齐鲁医院 |
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Primary sponsor: |
Qilu Hospital of Shandong University |
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研究实施负责(组长)单位地址: |
山东省济南市历下区文化西路 107 号 |
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Primary sponsor's address: |
107 Wenhua West Road, Lixia District, Jinan, Shandong Province |
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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: |
上海微创心通医疗科技有限公司 |
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Source(s) of funding: |
Shanghai Minimally Invasive Cardiovascular Treatment Co., Ltd. |
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Target disease: |
severe aortic stenosis |
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Target disease code: |
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研究类型: |
观察性研究 |
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Study type: |
Observational 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: |
连续入组 |
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Study design: |
Sequential |
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研究目的: |
以患者术后 12 个月的累积全因死亡率为主要终点指标,观察经导管主动脉瓣膜系统在急诊主动脉瓣狭窄患者使用的安全性和有效性。 |
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Objectives of Study: |
To observe the safety and efficacy of a transcatheter aortic valve system in emergency patients with aortic stenosis using the patient's cumulative all-cause mortality at 12 months after surgery as the primary endpoint. |
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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. 就诊确诊的重度主动脉瓣狭窄的患者:跨主动脉瓣血流峰值速度≥4.0m/s,或跨主动脉瓣平均压差≥40mmHg(1 mmHg=0.133kPa),或主动脉瓣口面积<0.8cm^2(或有效主动脉瓣口面积指数<0.5cm^2/m^2); 2. 满足以下急诊TAVR适应症中一条: 1) 休克; 2) 合并有持续性室性心动过速或发生心室颤动; 3) 药物难以改善需要机械循环辅助装置的不稳定性心绞痛或慢性心力衰竭; 4) 心脏骤停需要接受心肺复苏; 3. 能够理解研究目的,自愿参加并签署知情同意书,愿意接受相关检查和临床随访的患者。 |
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Inclusion criteria |
1. Patients with severe aortic stenosis diagnosed at the clinic: peak transvalvular flow velocity >=4.0m/s, or mean transvalvular pressure difference >=40mmHg(1 mmHg=0.133kPa), or aortic valve orifice area < <0.8cm^2 (or effective aortic valve orifice area index < 0.5 cm^2/m^2); 2. Meet one of the following emergent TAVR indications: 1) Shock; 2) Combined with persistent ventricular tachycardia or ventricular fibrillation; 3) Difficulty in improving unstable angina pectoris or chronic heart failure requiring mechanical circulatory assistance with drugs; 4) Cardiopulmonary resuscitation is required for cardiac arrest; 3. Patients who can understand the purpose of the study, voluntarily participate in and sign the informed consent form, and are willing to accept the relevant examinations and clinical follow-up. |
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排除标准: |
1. 主动脉根部解剖及病变不适合人工瓣膜植入; 2. 影响器械入路的解剖形态或血管疾病; 3. 左心室流出道梗阻; 4. 原发性扩张性心肌病; 5. 左心室内血栓; 6. 无法接受抗凝或抗血小板治疗的患者; 7. 对镍钛合金过敏或抵抗者; 8. 感染性心内膜炎活动期或其他研究者认为影响手术的感染; 9. 重度失能性老年痴呆症; 10. 预期寿命不足半年的患者; 11. 研究者判断患者或家属依从性差或拒绝,无法按照要求完成研究。 |
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Exclusion criteria: |
1. Aortic root anatomy and lesions are not suitable for prosthetic valve implantation; 2. Anatomic morphology or vascular diseases affecting the instrument approach; 3. Left ventricular outflow tract obstruction; 4. Primary dilated cardiomyopathy; 5. Thrombus in the left ventricle; 6. Patients who are unable to receive anticoagulation or antiplatelet therapy; 7. Allergy to or resistance to Nitinol; 8. Active stage of infective endocarditis or other infection that the researcher believes affects the operation; 9. Severe disability senile dementia; 10. Patients with a life expectancy of less than half a year; 11. The investigator determined that the patient or family had poor compliance or declined to complete the study as required. |
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研究实施时间: Study execute time: |
从 From 2025-06-30 00:00:00至 To 2028-12-30 00:00:00 |
征募观察对象时间: Recruiting time: |
从From 2025-08-01 00:00:00 至 To 2027-02-01 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): |
无 |
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Randomization Procedure (please state who generates the random number sequence and by what method): |
None |
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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: |
无 |
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Blinding: |
None |
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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 |
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): |
无 |
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The way of sharing IPD”(include metadata and protocol, If use web-based public database, please provide the url): |
NA |
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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: |
EDC |
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Data collection and Management (A standard data collection and management system include a CRF and an electronic data capture: |
EDC |
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数据与安全监察委员会: Data and Safety Monitoring Committee: |
无/No |