ChiCTR2500107125 版本V1.0 版本创建时间2025/08/04 17:56:49 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:

ChiCTR2500107125 

最近更新日期:

Date of Last Refreshed on:

2025-08-04 17:56:29 

注册时间:

Date of Registration:

2025-08-04 00:00:00 

注册号状态:

补注册

Registration Status:

Retrospective registration

注册题目:

应用机器学习预测减重术后患者复胖:一项多中心混合性队列研究

Public title:

Application of machine learning to predict weight regain in patients after bariatric surgery: a multicenter mixed cohort study

注册题目简写:

English Acronym:

研究课题的正式科学名称:

应用机器学习预测减重术后患者复胖:一项多中心混合性队列研究

Scientific title:

Application of machine learning to predict weight regain in patients after bariatric surgery: a multicenter mixed cohort 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:

杜强 

研究负责人:

陈亿 

Applicant:

Qiang Du 

Study leader:

Yi Chen 

申请注册联系人电话:

Applicant telephone:

+86 130 2707 2015

研究负责人电话:

Study leader's
telephone:

+86 189 8060 6869

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:

duqiangokk@163.com

研究负责人电子邮件:

Study leader's E-mail:

toddychan@163.com

申请单位网址(自愿提供):

Applicant website(voluntary supply):

四川大学华西医院

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:

四川省成都市武侯区国学巷37号

研究负责人通讯地址:

四川省成都市武侯区国学巷37号

Applicant address:

No. 37 Guoxue Lane

Study leader's address:

No. 37 Guoxue Lane

申请注册联系人邮政编码:

Applicant postcode:

610041

研究负责人邮政编码:

Study leader's postcode:

610041

申请人所在单位:

四川大学华西医院

Applicant's institution:

West China hospital

研究负责人所在单位:

四川大学华西医院

Affiliation of the Leader:

West China 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:

2025年审(66)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:

四川大学华西医院生物医学伦理审查委员会

Name of the ethic committee:

Biomedical Ethics Review Committee of West China Hospital of Sichuan University

伦理委员会批准日期:

Date of approved by ethic committee:

2025-01-26 00:00:00

伦理委员会联系人:

韩玉榕

Contact Name of the ethic committee:

Han Yurong

伦理委员会联系地址:

四川省成都市武侯区国学巷37号

Contact Address of the ethic committee:

No.37 Guoxue Lane, Wuhou District, Chengdu, Sichuan

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 28 8542 3237

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:

四川大学华西医院

Primary sponsor:

West China Hospital, Sichuan University

研究实施负责(组长)单位地址:

四川省成都市武侯区国学巷37号

Primary sponsor's address:

No.37 Guoxue Lane, Wuhou District, Chendu, Sichuan

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

四川省

市(区县):

成都市

Country:

China

Province:

Sichuan Province

City:

Chengdu

单位(医院):

四川大学华西医院

具体地址:

四川省成都市武侯区国学巷37号

Institution
hospital:

West China Hospital, Sichuan University

Address:

No.37 Guoxue Lane, Wuhou District, Chendu, Sichuan

国家:

中国

省(直辖市):

吉林省

市(区县):

长春市

Country:

China

Province:

Jilin Province

City:

Changchun

单位(医院):

吉林大学白求恩第一医院

具体地址:

长春市新民大街1号

Institution
hospital:

The First Bethune Hospital of Jilin University

Address:

No. 1 Xinmin Street, Changchun City

经费或物资来源:

Source(s) of funding:

NA

研究疾病:

肥胖症  

Target disease:

obesity

研究疾病代码:

Target disease code:

研究类型:

观察性研究

Study type:

Observational study

研究所处阶段:

其它 

Study phase:

N/A

研究设计:

连续入组 

Study design:

Sequential 

研究目的:

本研究旨在通过多中心混合性队列数据,构建并验证基于机器学习的减重术后患者复胖风险预测模型。具体目标包括:明确影响复胖的主要因素、提高复胖风险预测的准确性。  

Objectives of Study:

The purpose of this study was to construct and validate a machine learning-based model for predicting the risk of weight loss in patients after weight loss by using multicenter mixed cohort data. The specific goals include: identifying the main factors affecting weight loss and improving the accuracy of weight loss risk prediction.

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.接受减重手术的患者,包括胃旁路术(Roux-en-Y Gastric Bypass, RYGB)、袖状胃切除术(Sleeve Gastrectomy, SG)或其他减重手术方式; 2.年龄在18岁及以上; 3.术后随访至少12个月,且有完整的术前及术后体重数据记录; 4.能够提供完整的临床、代谢指标及生活方式相关数据; 5.签署知情同意书,同意参与本研究及数据采集。

Inclusion criteria

1. Patients undergoing bariatric surgery, including Roux-en-Y Gastric Bypass (RYGB), Sleeve Gastrectomy (SG), or other bariatric surgery; 2. Age 18 years and above; 3. Follow-up for at least 12 months after surgery, with complete preoperative and postoperative weight data records; 4. Be able to provide complete clinical, metabolic and lifestyle-related data; 5. Sign an informed consent form to participate in this study and data collection.

排除标准:

1.合并严重精神或神经系统疾病,影响术后体重变化数据的可靠性; 2.术后发生严重并发症(如吻合口瘘、严重感染等)导致体重变化异常; 3.随访期间妊娠或其他特殊生理状态,干扰体重评价; 4.数据不完整或随访中断,无法获得术后关键时间节点的体重和相关指标; 5.同时参与其他可能影响术后体重变化的临床试验。

Exclusion criteria:

1. Concomitant with serious mental or neurological diseases, affecting the reliability of postoperative weight change data; 2. Serious postoperative complications (such as anastomotic fistula, serious infection, etc.) lead to abnormal weight change; 3. Pregnancy or other special physiological states during follow-up interfere with weight evaluation; 4. Incomplete data or interrupted follow-up, unable to obtain weight and related indicators at key postoperative time nodes; 5. Participate in other clinical trials that may affect postoperative weight change.

研究实施时间:

Study execute time:

From 2025-01-01 00:00:00 To 2025-12-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2025-01-28 00:00:00 To 2025-06-30 00:00:00

干预措施:

Interventions:

组别:

Case series

样本量:

1000

Group:

Case series

Sample size:

干预措施:

干预措施代码:

Intervention:

NA

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

四川省 

市(区县):

成都市 

Country:

China

Province:

Sichuan

City:

Chengdu

单位(医院):

四川大学华西医院 

单位级别:

三甲 

Institution
hospital:

West China Hospital, Sichuan University

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

吉林省 

市(区县):

长春市 

Country:

China

Province:

Jilin

City:

Changchun

单位(医院):

吉林大学白求恩第一医院 

单位级别:

三甲 

Institution
hospital:

The First Bethune Hospital of Jilin University

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

体重

指标类型:

主要指标

Outcome:

weight

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:

NA

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 14 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):

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

NA

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:

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

是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):

使用临床试验公共管理平台http://www.medresman.org.cn/login.aspx,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):

Using the Clinical Trial Public Management Platform http://www.medresman.org.cn/login.aspx Upload 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:

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

NA

数据与安全监察委员会:

Data and Safety Monitoring Committee:

暂未确定/Not yet

注册人:

Name of Registration:

 2025-08-04 17:56:29