ChiCTR2200066879 版本V1.1 版本创建时间2023/07/21 21:24:58 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:

ChiCTR2200066879 

最近更新日期:

Date of Last Refreshed on:

2022-12-20 17:03:47 

注册时间:

Date of Registration:

2022-12-20 00:00:00 

注册号状态:

补注册

Registration Status:

Retrospective registration

注册题目:

评估二尖瓣夹及导管输送系统和可操控导引导管治疗中度以上功能性二尖瓣反流(FMR)患者的安全性和有效性临床研究

Public title:

Evaluate the Safety and Effectiveness of Transcatheter Mitral Valve Repair System (Clip2Edge) for the Treatment of Functional Mitral Regurgitation (FMR) Subjects

注册题目简写:

English Acronym:

研究课题的正式科学名称:

评估二尖瓣夹及导管输送系统和可操控导引导管治疗中度以上功能性二尖瓣反流(FMR)患者的安全性和有效性临床研究

Scientific title:

Evaluate the Safety and Effectiveness of Transcatheter Mitral Valve Repair System (Clip2Edge) for the Treatment of Functional Mitral Regurgitation (FMR) Subjects

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:

李美杨 

研究负责人:

潘湘斌 

Applicant:

Meiyang Li 

Study leader:

Xiangbin Pan 

申请注册联系人电话:

Applicant telephone:

+86 18500185798

研究负责人电话:

Study leader's
telephone:

+86 13811763898

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:

myli@heartcare.com.cn

研究负责人电子邮件:

Study leader's E-mail:

xiangbin428@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:

上海市奉贤区正博路356号A2

研究负责人通讯地址:

昆明市五华区西北新区沙河北路528号

Applicant address:

Building 2. No.356 Zhengbo Road, Lingang New Area, China(Shanghai)Pilot Free Trade Zone

Study leader's address:

No. 528, Shahe North Road, Northwest New District, Wuhua District, Kunming

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:

上海御瓣医疗科技有限公司

Applicant's institution:

IasoCardiac Medical Technology Co., Ltd.

研究负责人所在单位:

云南省阜外心血管病医院

Affiliation of the Leader:

Yunan Fuwai 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:

2022-001-01

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:

云南省阜外心血管病医院伦理委员会

Name of the ethic committee:

Ethics Committee of Yunnan Fuwai Cardiovascular Hospital

伦理委员会批准日期:

Date of approved by ethic committee:

2022-01-26 00:00:00

伦理委员会联系人:

陈洁/张静箐

Contact Name of the ethic committee:

Jie Zhang/Jing qing/Zhang

伦理委员会联系地址:

云南省昆明市五华区沙河路

Contact Address of the ethic committee:

Shahe Road, Wuhua District, Kunming, Yunnan, China

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:

云南省阜外心血管病医院

Primary sponsor:

Yunan Fuwai Hospital

研究实施负责(组长)单位地址:

云南省昆明市五华区沙河路

Primary sponsor's address:

Shahe Road, Wuhua District, Kunming, Yunnan, 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):

上海

市(区县):

上海

Country:

China

Province:

Shang Hai

City:

Shang Hai

单位(医院):

上海御瓣医疗科技有限公司

具体地址:

中国(上海)自由贸易试验区临港新片区正博路356号2幢

Institution
hospital:

IasoCardiac Medical Technology Co., Ltd.

Address:

Building 2. No.356 Zhengbo Road, Lingang New Area, China(Shanghai)Pilot Free Trade Zone

经费或物资来源:

上海御瓣医疗科技有限公司

Source(s) of funding:

IasoCardiac Medical Technology Co., Ltd.

研究疾病:

二尖瓣反流  

Target disease:

Mitral Valve

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:

探索性研究/预试验 

Study phase:

0

研究设计:

单臂 

Study design:

Single arm 

研究目的:

评估上海御瓣医疗科技有限公司研发生产的二尖瓣夹及导管输送系统和可操控导引导管治疗中度以上功能性二尖瓣反流(FMR)患者的安全性和有效性,为该产品在国内上市并应用提供充分的理论及临床实践依据。  

Objectives of Study:

The purpose of this study is to evaluate the Safety and Effectiveness of Transcatheter Mitral Valve Repair System (Clip2Edge) for the Treatment of Functional Mitral Regurgitation (FMR) Subjectsso as to provide sufficient theoretical and clinical basis for the domestic market and application of this product.

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 周岁;
2. 有临床症状且经超声心动图证实的≥3+的中度以上的功能性二尖瓣反流(FMR)疾病的患者,且二尖瓣返流必须因缺血性或非缺血性心肌病导致;
3. 经超声心动图测量的左心室射血分数(LVEF)≥20%且≤50%;
4. 经超声心动图评估的左心室收缩末期内径(LVESD)≤70mm;
5. 经心脏团队确定的 GDMT(指南指导药物治疗)稳定后 MR≥3+且仍有症状者;
6. 解剖上适合行二尖瓣缘对缘修复且经评估适合使用试验用医疗器械;
7. 经评估经股静脉入路合适且经房间隔穿刺可行;
8. NYHA 纽约心功能分级≥II 级;
9. 过去 12 个月内出现高 BNP>150pg/mL 或高 NT-pro BNP>600pg/mL 或因心力衰竭住院;
10. 能够理解试验的目的,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。

Inclusion criteria

1. Age ≥ 18;
2. Symptomatic functional MR (≥3+) due to either ischemic or non-ischemic etiology determined by assessment of a qualifying transthoracic echocardiogram (TTE) obtained within 90 days and transesophageal echocardiogram (TEE) obtained within 180 days prior to subject registration, MR severity based principally on the TTE study, confirmed by the Echocardiography Core Lab (ECL);
3. Left Ventricular Ejection Fraction (LVEF) is ≥20% and ≤50%;
4. Left ventricular end systolic diameter (LVESD) assessed by echocardiography ≤ 70mm;
5. Those with MR ≥ 3+and still have symptoms after GDMT (drug therapy guided by guidelines) determined by the heart team is stable;
6. Anatomically, it is suitable for mitral valve edge to edge repair and is evaluated to be suitable for the use of experimental medical devices;
7. It is evaluated that the femoral vein approach is appropriate and the atrial septal puncture is feasible;
8. NYHA New York Heart Function Rating ≥ Grade II;
9. High BNP>150pg/mL or high NT pro BNP>600pg/mL in the past 12 months or hospitalization due to heart failure;
10. Patients who can understand the purpose of the trial, voluntarily participate in and sign the informed consent form, and are willing to accept relevant examinations and clinical follow-up.

排除标准:

1. 既往心脏二尖瓣手术史;
2. 二尖瓣有效开口面积<4.0cm2:
3. 需要干预的其他重度瓣膜疾病;
4. 超声心动图提示有心内肿块、血栓或赘生物的存在;或超声动图证据提示重度右心室功能障碍;
5. 肺动脉高压(肺动脉收缩压>70mmHg);
6. 重度症状性颈动脉狭窄(超声检查显示狭窄程度>70%);
7. 终末期心力衰竭(ACC/AHA D 期);或心脏移植术后;
8. 重度肾功能不全(eGFR≤25mL/min)或需要慢性肾脏替代治疗;
9. 诊断浸润性心肌病、肥厚性心肌病,限制性心肌病,缩窄性心包炎或除缺血性或非缺血性扩张型心肌病以外的任何其他引起心力衰竭的结构性心脏病;
10.入组前 4 周内发生过心肌梗死;或具有临床意义且需要血运重建的未经治疗的冠状动脉疾病;
11.入组前 30 天内行过任何心血管介入手术或颈动脉介入手术、心脏外科手术或颈动脉外科手术;或入组前 30 天内植入了或翻修了任何心律管理器械(心脏起搏器[PPM]、植入式心律转复除颤器[ICD]、心脏再同步治疗器械[CRT],联合或不联合植入式再同步治疗心律转复除颤器[CRT-D]);
12.没有因 I 类双室起搏适应症植入心脏再同步治疗器械[CRT];
13.入组前 30 天内出现脑卒中或者一过性脑缺血发作的患者;
14.改良 Rankin 量表≥4 分;
15.活动性心内膜炎或者活动性风湿性心脏病;或因心内膜炎、风湿性心脏病导致的二尖瓣瓣叶改变;
16.正在接受抗生素治疗的活动感染的患者(如为暂时性疾病,入组前需停用抗生素至少2周);
17.明确的凝血功能障碍及严重凝血系统疾病的患者;或有明确抗凝和抗血小板药物使用禁忌的患者;
18.活动性的消化道溃疡或者消化道出血;
19.非心脏疾病导致的预期寿命<12 个月;
20.血流动力学不稳定,定义为不使用后负荷降低药物时收缩压<90mmHg,或心源性休克;或需要正性肌力支持;或需要主动脉内球囊反搏;或需要其他血流动力学支持装置;
21.有同侧深静脉血栓形成(DVT)或入组前 6 个月发生过 DVT 或肺栓塞(PE)病史;
22.重度慢性阻塞性肺病(COPD)(需要持续家庭氧疗或长期应用类固醇激素用药);
23.育龄期女性妊娠试验阳性或处于哺乳期或未来 12 个月内计划怀孕;
24.已知对造影剂,镍钛记忆合金产品过敏;
25.存在经食道超声心动图检查禁忌;或者存在全身麻醉禁忌;
26.参加其它试验性生物制剂或药物或器械临床试验,且在入组时未达到主要终点者;
27.研究者判定不适合参加本临床试验。

Exclusion criteria:

1. Previous history of mitral valve surgery;
2. Effective opening area of mitral valve<4.0cm 2
3. Other severe valve diseases requiring intervention;
4. Echocardiography indicates the presence of intracardiac mass, thrombus or vegetation; Or sonodynamic evidence suggests severe right ventricular dysfunction;
5. Pulmonary hypertension (pulmonary systolic pressure>70mmHg);
6. Severe symptomatic carotid stenosis (ultrasonic examination showed that the stenosis degree was>70%);
7. End stage heart failure (ACC/AHA phase D); Or after heart transplantation;
8. Severe renal insufficiency (eGFR ≤ 25mL/min) or chronic renal replacement therapy is required;
9. Diagnosis of invasive cardiomyopathy, hypertrophic cardiomyopathy, restrictive cardiomyopathy, constrictive pericarditis or defect elimination Any structural heart other than blood or non ischemic dilated cardiomyopathy that causes heart failure venereal disease;
10. Myocardial infarction occurred within 4 weeks before enrollment; Or untreated patients with clinical significance who need blood circulation reconstruction Cured coronary artery disease;
11. Any cardiovascular intervention or carotid intervention or cardiac surgery within 30 days before enrollment Surgery or carotid surgery; Or implanted or renovated any rhythm manager within 30 days before enrollment Instruments (cardiac pacemaker [PPM], implantable cardioverter defibrillator [ICD], cardiac resynchronization therapy instrument [CRT], with or without implantable resynchronization therapy, cardioverter defibrillator [CRT-D]);
12. No cardiac resynchronization therapy device [CRT] was implanted due to Class I biventricular pacing indication;
13. Patients with stroke or transient ischemic attack within 30 days before enrollment;
14. Modified Rankin scale ≥ 4 points;
15. Active endocarditis or active rheumatic heart disease; Or mitral valve changes caused by endocarditis and rheumatic heart disease;
16. Patients with active infection who are receiving antibiotic treatment (for temporary diseases, antibiotics should be stopped for at least 2 weeks before enrollment);
17. Patients with clear coagulation dysfunction and severe coagulation system diseases; Or patients with clear contraindications to anticoagulant and antiplatelet drugs;
18. Active peptic ulcer or gastrointestinal bleeding;
19. Life expectancy less than 12 months due to non heart disease;
20. Hemodynamic instability, defined as systolic blood pressure<90mmHg or cardiogenic shock when no afterload reducing drug is used; Or need positive muscle strength support; Or intra aortic balloon counterpulsation; Or other hemodynamic support devices are required;
21. Have a history of ipsilateral deep vein thrombosis (DVT) or DVT or pulmonary embolism (PE) 6 months before enrollment;
22. Severe chronic obstructive pulmonary disease (COPD) (requires continuous home oxygen therapy or long-term use of steroids);
23. Women of childbearing age who have positive pregnancy test or are in lactation or plan to become pregnant within the next 12 months;
24. Known allergy to contrast agents and nickel titanium memory alloy products;
25. There are contraindications to transesophageal echocardiography; Or general anesthesia contraindication exists;
26. Participated in clinical trials of other experimental biological agents or drugs or devices, and did not reach the primary end point at the time of enrollment;
27. The investigator determines that it is not suitable to participate in this clinical trial.

研究实施时间:

Study execute time:

From 2022-01-01 00:00:00 To 2028-06-30 00:00:00  

征募观察对象时间:

Recruiting time:

From 2022-03-04 00:00:00 To 2023-06-30 00:00:00

干预措施:

Interventions:

组别:

试验组

样本量:

120

Group:

Experiment group

Sample size:

干预措施:

二尖瓣夹及导管输送系统和可操控导引导管

干预措施代码:

Intervention:

Transcatheter Mitral Valve Repair System

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

云南省 

市(区县):

昆明市 

Country:

china

Province:

Yunnan

City:

Kunming

单位(医院):

云南省阜外心血管病医院 

单位级别:

三级甲等 

Institution
hospital:

FUWAI YUNNAN CARDIOVASCULAR HOSPITAL

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

浙江省 

市(区县):

杭州市 

Country:

china

Province:

Zhejiang

City:

Hangzhou

单位(医院):

浙江大学医学院附属第一医院 

单位级别:

三级甲等 

Institution
hospital:

The First Affiliated Hospital, Zhejiang University School of Medicine

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

陕西省 

市(区县):

西安市 

Country:

China

Province:

Shanxi

City:

xian

单位(医院):

中国人民解放军空军军医大学第一附属医院 

单位级别:

三级甲等 

Institution
hospital:

The First Affiliated Hospital of AFMU of Airforce Medical University

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

江苏省 

市(区县):

南京市 

Country:

China

Province:

Jiangsu

City:

Nanjing

单位(医院):

南京市第一医院 

单位级别:

三级甲等 

Institution
hospital:

Nanjing First Hospital

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

术后12个月全因死亡率

指标类型:

主要指标

Outcome:

12 month mortality

Type:

Primary indicator

测量时间点:

术后12个月

测量方法:

Measure time point of outcome:

12 months after operation

Measure method:

指标中文名:

术后12个月因心力衰竭住院发生率

指标类型:

主要指标

Outcome:

Hospitalization for heart failure 12 months after surgery

Type:

Primary indicator

测量时间点:

术后12个月

测量方法:

Measure time point of outcome:

12 months after operation

Measure method:

指标中文名:

术后即刻手术成功率

指标类型:

次要指标

Outcome:

Immediate postoperative surgical success rate

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

术后即刻器械植入成功率

指标类型:

次要指标

Outcome:

Immediate postoperative device implantation success rate

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

可操控导引导管的通过性能(术后即刻)

指标类型:

次要指标

Outcome:

Steerable tube passing performance (immediately after surgery)

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

术后因心力衰竭住院的发生率(术后30天、术后6个月、术后12个月)

指标类型:

次要指标

Outcome:

Incidence of postoperative hospitalization for heart failure (30 days postoperative, 6 months postoperative, 12 months postoperative)

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

术后二尖瓣反流≤2+的受试者比例(术后30天、术后6个月、术后12个 月)

指标类型:

次要指标

Outcome:

Proportion of participants with ≤2+ postoperative mitral regurgitation (30 days postoperative, 6 months postoperative, 12 postoperative). month)

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

术后非择期的二尖瓣再次干预的受试者比例(术后6个月、术后12个月)

指标类型:

次要指标

Outcome:

Proportion of participants with non-elective mitral valve re-intervention after surgery (6 months postoperative, 12 months postoperative)

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

术后NYHA纽约心功能分级为I级或II级的受试者比例(术后30天、术后6个 月、术后12个月、术后2~5年)

指标类型:

次要指标

Outcome:

Proportion of subjects with NYHA New York cardiac function grade I or II after surgery (30 days after surgery, 6 months after surgery, 12 months after surgery, 2~5 years after surgery)

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

术后生活质量改善情况(术后30天、术后6个月、术后12个月)

指标类型:

次要指标

Outcome:

Improvement in quality of life after surgery (30 days after surgery, 6 months after surgery, 12 months after surgery)

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

术后6分钟步行试验(6MWT)改善情况(术后30天、术后6个月、术后12个 月)

指标类型:

次要指标

Outcome:

The 6-minute walk test (6MWT) improved (30 days postoperatively, 6 months postoperatively, 12 postoperatively). month)

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

术后主要不良事件(MAE)发生率(术后30天、术后6个月、术后12个月、 术后2~5年)

指标类型:

次要指标

Outcome:

Incidence of major adverse events (MAE) after surgery (30 days after surgery, 6 months after surgery, 12 months after surgery, 2~5 years after surgery)

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

术后全因死亡发生率(术后30天、术后6个月、术后12个月、术后2~5 年)

指标类型:

次要指标

Outcome:

Postoperative all-cause mortality (30 days postoperative, 6 months postoperative, 12 months postoperative, 2~5 postoperative years)

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

术后心源性死亡发生率(术后30天、术后6个月、术后12个月、术后2~5 年)

指标类型:

次要指标

Outcome:

Postoperative incidence of cardiac death (30 days after surgery, 6 months after surgery, 12 months after surgery, 2~5 after surgery years)

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

术后严重不良事件发生率(术后30天、术后6个月、术后12个月、术后2~5 年)

指标类型:

次要指标

Outcome:

Incidence of serious adverse events after surgery (30 days after surgery, 6 months after surgery, 12 months after surgery, 2~5 after surgery years)

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:

血液

组织:

Sample Name:

Blood

Tissue:

人体标本去向

使用后销毁  

说明

Fate of sample:

Destruction after use  

Note:

征募研究对象情况:

Recruiting status:

正在进行

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):

单臂

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

Single arm

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:

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):

EDC https://edc.clinflash.net/login

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

EDC https://edc.clinflash.net/login

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 https://edc.clinflash.net/login

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

EDC https://edc.clinflash.net/login

数据与安全监察委员会:

Data and Safety Monitoring Committee:

有/Yes

注册人:

Name of Registration:

 2022-12-20 17:03:39