Petal技术辅助冠状动脉开口病变精准支架置入的前瞻性、单中心、随机、对照研究

注册号:

Registration number:

ChiCTR2600122041 

最近更新日期:

Date of Last Refreshed on:

2026-04-08 14:17:25 

注册时间:

Date of Registration:

2026-04-08 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

Petal技术辅助冠状动脉开口病变精准支架置入的前瞻性、单中心、随机、对照研究

Public title:

Petal Technologu-Assisted Precise Stent Placement for Coronary Ostial Lesions: A Prospective, Single-center, Randomized, Controlled Study

注册题目简写:

English Acronym:

研究课题的正式科学名称:

Petal 技术辅助冠状动脉开口病变精准支架置入的前瞻性、单中心、 随机、对照研究

Scientific title:

Petal Technologu-Assisted Precise Stent Placement for Coronary Ostial Lesions: A Prospective, Single-center, Randomized, Controlled 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:

龙明 

研究负责人:

龙明 

Applicant:

Long Ming 

Study leader:

Long Ming 

申请注册联系人电话:

Applicant telephone:

+86 159 1576 3466

研究负责人电话:

Study leader's
telephone:

+86 159 1576 3466

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:

fidragonet@163.com

研究负责人电子邮件:

Study leader's E-mail:

fidragonet@163.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:

广东省广州市越秀区中山二路58号

研究负责人通讯地址:

广东省广州市越秀区中山二路58号

Applicant address:

No. 58, Zhongshan 2nd Road, Guangzhou, Guangdong Province, China

Study leader's address:

No. 58, Zhongshan 2nd Road, Guangzhou, Guangdong Province, 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:

中山大学附属第一医院

Applicant's institution:

The First Affiliated Hospital of Sun Yat-sen University

研究负责人所在单位:

中山大学附属第一医院

Affiliation of the Leader:

The First Affiliated Hospital of Sun Yat-sen 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:

伦审临[2026]097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:

中山大学附属第一医院临床科研和实验动物伦理委员会

Name of the ethic committee:

Clinical Research and Laboratory Animal Ethics Committee, The First Affiliated Hospital of Sun Yat-sen University

伦理委员会批准日期:

Date of approved by ethic committee:

2026-03-25 00:00:00

伦理委员会联系人:

陈湛勇

Contact Name of the ethic committee:

Zhanyong Chen

伦理委员会联系地址:

广东省广州市越秀区中山二路58号

Contact Address of the ethic committee:

No. 58, Zhongshan 2nd Road, Guangzhou, Guangdong Province, China

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 87338035

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:

中山大学附属第一医院

Primary sponsor:

The First Affiliated Hospital of Sun Yat-sen University

研究实施负责(组长)单位地址:

广东省广州市越秀区中山二路58号

Primary sponsor's address:

No. 58, Zhongshan 2nd Road, Guangzhou, Guangdong Province, 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):

广东省

市(区县):

广州市

Country:

China

Province:

Guangdong

City:

Guangzhou

单位(医院):

中山大学附属第一医院

具体地址:

广东省广州市越秀区中山二路58号

Institution
hospital:

The First Affiliated Hospital of Sun Yat-sen University

Address:

No. 58, Zhongshan 2nd Road, Guangzhou, Guangdong Province, China

经费或物资来源:

无经费来源

Source(s) of funding:

None

研究疾病:

冠心病  

Target disease:

Coronary Artery Disease

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:

观察并评估Petal技术用于辅助冠状动脉开口病变精准支架置入的有效性和安全性  

Objectives of Study:

To observe and evaluate the efficacy and safety of the Petal technique for assisting in precise stent placement for ostial lesions of coronary arterie.

药物成份或治疗方案详述:

 

Description for medicine or protocol of treatment in detail:

 

纳入标准:

Inclusion criteria

排除标准:

(1).7天内STEMI患者; (2).原开口处支架内再狭窄患者; (3).不能成功预扩张的重度钙化病变; (4).左心室射血分数LVEF<35%; (5).肾功能不全(eGFR<35 mL/min/1.73m^2); (6).6个月内参加过其他药物或器械临床研究; (7).其它经研究者认为不适合参加本研究的情形。

Exclusion criteria:

1.Patients with STEMI within the past 7 days; 2.Patients with in-stent restenosis at the original ostial site; 3.Severely calcified lesions not amenable to successful pre-dilation; 4.Left ventricular ejection fraction (LVEF) < 35%; 5. Renal insufficiency (eGFR < 35 mL/min/1.73m^2); 6.Participation in another drug or device clinical study within the past 6 months; 7.Any other condition considered by the investigator to be unsuitable for participation in this study

研究实施时间:

Study execute time:

From 2026-04-10 00:00:00 To 2027-12-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2026-04-20 00:00:00 To 2027-12-31 00:00:00

干预措施:

Interventions:

组别:

试验组

样本量:

60

Group:

Test Group

Sample size:

干预措施:

试验组受试者采用Petal技术辅助冠状动脉开口病变的支架置入。

干预措施代码:

Intervention:

Subjects in the test group will undergo stent implantation for coronary artery ostial lesions assisted by the petal technique.

Intervention code:

组别:

对照组

样本量:

60

Group:

Control Group

Sample size:

干预措施:

对照组将采用常规临床操作方式进行支架置入

干预措施代码:

Intervention:

Subjects in the control group will undergo stent implantation using the conventional clinical approach.

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

广东省 

市(区县):

广州市 

Country:

China

Province:

Guangdong

City:

Guangzhou

单位(医院):

中山大学附属第一医院 

单位级别:

三甲 

Institution
hospital:

The First Affiliated Hospital of Sun Yat-sen University

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

支架精确定位成功率

指标类型:

主要指标

Outcome:

Stent Accurate Positioning Success Rate

Type:

Primary indicator

测量时间点:

手术期间

测量方法:

Measure time point of outcome:

During the procedure

Measure method:

指标中文名:

近端突出开口处长度

指标类型:

次要指标

Outcome:

Proximal Stent Protrusion Length

Type:

Secondary indicator

测量时间点:

手术期间

测量方法:

Measure time point of outcome:

During the procedure

Measure method:

指标中文名:

介入操作所用时间

指标类型:

次要指标

Outcome:

Total Procedure Time

Type:

Secondary indicator

测量时间点:

手术期间

测量方法:

Measure time point of outcome:

During the procedure

Measure method:

指标中文名:

X射线曝光时间和X射线曝光剂量

指标类型:

次要指标

Outcome:

Fluoroscopy Time and Dose

Type:

Secondary indicator

测量时间点:

手术期间

测量方法:

Measure time point of outcome:

During the procedure

Measure method:

指标中文名:

支架贴壁不良与夹层发生情况

指标类型:

次要指标

Outcome:

Incidence of Stent Malapposition and Dissection

Type:

Secondary indicator

测量时间点:

手术期间

测量方法:

Measure time point of outcome:

During the procedure

Measure method:

指标中文名:

晚期管腔丢失

指标类型:

次要指标

Outcome:

Late Lumen Loss

Type:

Secondary indicator

测量时间点:

术后12个月

测量方法:

Measure time point of outcome:

at postoperative12-month

Measure method:

指标中文名:

主要不良心脏事件(MACE)发生情况

指标类型:

副作用指标

Outcome:

Incidence of Major Adverse Cardiac Events (MACE)

Type:

Adverse events

测量时间点:

术后12个月内随访期间

测量方法:

Measure time point of outcome:

During the postoperative follow-up period of up to 12 months

Measure method:

采集人体标本:

Collecting sample(s)
from participants:

标本中文名:

组织:

Sample Name:

None

Tissue:

None

人体标本去向

其它  

说明

不涉及

Fate of sample:

0thers  

Note:

NA

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 80 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):

区组随机,随机比例1:1

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

Block randomization with a 1:1 allocation ratio

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

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):

None

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:

病例记录表

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

Case Record Form

数据与安全监察委员会:

Data and Safety Monitoring Committee:

无/No

注册人:

Name of Registration:

 2026-04-08 14:16:37