ChiCTR2500107184 版本V1.0 版本创建时间2025/08/06 08:35:39 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:

ChiCTR2500107184 

最近更新日期:

Date of Last Refreshed on:

2025-08-06 08:35:34 

注册时间:

Date of Registration:

2025-08-06 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

基于门静脉的肝S4段亚段新分型及其在腹腔镜保留性肝切除术中的应用

Public title:

A Novel Portal Vein–Based Sub-Segmental Classification of Segment 4 and Its Application in Laparoscopic Sparing Liver Resection

注册题目简写:

English Acronym:

研究课题的正式科学名称:

基于门静脉的肝第4段亚段新分型及其在腹腔镜保留性肝切除术中的应用

Scientific title:

A Novel Portal Vein–Based Sub-Segmental Classification of Segment 4 and Its Application in Laparoscopic Sparing Liver Resection

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:

蓝翔 

研究负责人:

蓝翔 

Applicant:

Lan Xiang 

Study leader:

Lan Xiang 

申请注册联系人电话:

Applicant telephone:

+86 136 2978 0427

研究负责人电话:

Study leader's telephone:

+86 136 2978 0427

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:

lanxiangkeyan@163.com

研究负责人电子邮件:

Study leader's E-mail:

lanxiangkeyan@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:

重庆医科大学附属第一医院

研究负责人通讯地址:

重庆医科大学附属第一医院

Applicant address:

The First Affiliated Hospital of Chongqing Medical University The First Affiliated Hospital of Chongqing Medical University

Study leader's address:

The First Affiliated Hospital of Chongqing Medical University The First Affiliated Hospital of Chongqing Medical University

申请注册联系人邮政编码:

Applicant postcode:

400016

研究负责人邮政编码:

Study leader's postcode:

400016

申请人所在单位:

重庆医科大学附属第一医院肝胆外科

Applicant's institution:

Department of Hepatobiliary Surgery, the First Hospital of Chongqing Medical University

研究负责人所在单位:

肝胆外科

Affiliation of the Leader:

Department of Hepatobiliary Surgery, the First Hospital of Chongqing Medical University

是否获伦理委员会批准:

是/Yes

Approved by ethic committee:

Yes

伦理委员会批件文号:

Approved No. of ethic committee:

2025年科研伦审(2025-460-01)

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:

重庆医科大学附属第一医院伦理委员会

Name of the ethic committee:

The Ethics Committee of the First Hospital of Chongqing Medical University

伦理委员会批准日期:

Date of approved by ethic committee:

2025-07-02 00:00:00

伦理委员会联系人:

严青

Contact Name of the ethic committee:

Qing Yan

伦理委员会联系地址:

中国重庆市渝中区袁家岗友谊路1号

Contact Address of the ethic committee:

1 Youyi Road, Yuanjiagang, Yuzhong District, Chongqing, China

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 23 8901 1876

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:

重庆医科大学附属第一医院肝胆外科

Primary sponsor:

Department of Hepatobiliary Surgery, the First Hospital of Chongqing Medical University

研究实施负责(组长)单位地址:

重庆市渝中区袁家岗友谊路1号重庆医科大学附属第一医院肝胆外科

Primary sponsor's address:

Department of Hepatobiliary Surgery, the First Hospital of Chongqing Medical University, 1 Youyi Road, Yuanjiagang, Yuzhong District, Chongqing, 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):

重庆市

市(区县):

渝中区

Country:

China

Province:

Chongqing

City:

Yuzhong District

单位(医院):

重庆医科大学附属第一医院

具体地址:

袁家岗友谊路1号

Institution
hospital:

The First Hospital of Chongqing Medical University

Address:

1 Youyi Road, Yuanjiagang

经费或物资来源:

自费

Source(s) of funding:

Self-funded

Target disease:

Liver

Target disease code:

研究类型:

观察性研究

Study type:

Observational study

研究所处阶段:

回顾性研究 

Study phase:

Retrospective study

研究设计:

横断面 

Study design:

Cross-sectional 

研究目的:

提出一种基于门静脉盆的新型 S4 亚节段分类法,并评估其在腹腔镜疏肝切除术 (LSLR) 中的适用性  

Objectives of Study:

Proposing a novel S4 subsegmental classification method based on the portal vein basin and evaluating its applicability in laparoscopic segmental liver resection (LSLR)

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,因疾病(如肝肿瘤、肝胆管结石等)需行CT、MRI或三维重建的患者; (2)CT图像质量:层厚≤1.25 mm,动脉期、门脉期及延迟期完整; (3)患者相关疾病未累计肝脏S4段,未导致S4段解剖改变

Inclusion criteria

(1) Patients aged >=18 years who need CT, MRI or three-dimensional reconstruction due to diseases (such as liver tumors, hepatolithiasis, etc.); (2) CT image quality: slice thickness <=1.25 mm, intact arterial phase, portal phase and delayed phase; (3) The patient's related diseases did not accumulate liver S4 segments, and did not cause anatomical changes of S4 segments

排除标准:

(1)既往有肝脏S4手术史或介入治疗史; (2)疾病(如门静脉癌栓)等导致S4门静脉显影不清; (3)图像分辨率低或CT图像存在运动伪影或对比剂外渗影响分析。

Exclusion criteria:

(1) previous history of liver S4 surgery or interventional therapy; (2) unclear visualization of S4 portal vein due to diseases such as portal vein tumor thrombus; (3) analysis of the influence of low image resolution or motion artifacts or contrast agent extravasation in CT images.

研究实施时间:

Study execute time:

From 2025-08-10 00:00:00 To 2025-10-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2025-08-10 00:00:00 To 2025-10-31 00:00:00  

干预措施:

Interventions:

组别:

观察组

样本量:

200

Group:

Observation group

Sample size:

干预措施:

干预措施代码:

Intervention:

None

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

重庆 

市(区县):

渝中区 

Country:

China 

Province:

Chongqing 

City:

Yuzhong District 

单位(医院):

重庆医科大学附属第一医院 

单位级别:

三甲 

Institution
hospital:

The First Hospital of Chongqing Medical University

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

上腹部增强CT

指标类型:

主要指标

Outcome:

Enhanced CT scan of the upper abdomen

Type:

Primary 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:

None

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):

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

None

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:

Blinding:

None

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

Yes

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):

http://www.medresman.org.cn/login.aspx,拟于在试验结束6个月内上传试验数据

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

http://www.medresman.org.cn/login.aspx, We plan to upload the test data within 6 months after the end of the experiment

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:

电子采集和管理系统。

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

Electronic Date capture, EDC

数据与安全监察委员会:

Data and Safety Monitoring Committee:

有/Yes

注册人:

Name of Registration:

 2025-08-06 08:35:34