ChiCTR2600121187 版本V1.0 版本创建时间2026/03/26 16:11:03 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:

ChiCTR2600121187 

最近更新日期:

Date of Last Refreshed on:

2026-03-26 16:10:55 

注册时间:

Date of Registration:

2026-03-26 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

基于代谢组学特征的肠屏障损伤诊断模型的建立

Public title:

Establishment of a diagnostic model for intestinal barrier injury based on metabolomic features

注册题目简写:

English Acronym:

研究课题的正式科学名称:

基于代谢组学特征的肠屏障损伤诊断模型的建立

Scientific title:

Establishment of a diagnostic model for intestinal barrier injury based on metabolomic features

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:

武祎 

研究负责人:

王新颖 

Applicant:

Wu Yi 

Study leader:

Wang Xinying 

申请注册联系人电话:

Applicant telephone:

+86 25 8086 0036

研究负责人电话:

Study leader's telephone:

+86 25 8086 0036

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:

2833016300@qq.com

研究负责人电子邮件:

Study leader's E-mail:

1104775184@qq.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:

江苏省南京市玄武区中山东路305号

研究负责人通讯地址:

江苏省南京市玄武区中山东路305号

Applicant address:

No. 305, Zhongshan East Road, Xuanwu District, Nanjing City, Jiangsu Province

Study leader's address:

No. 305, Zhongshan East Road, Xuanwu District, Nanjing City, Jiangsu Province

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:

中国人民解放军东部战区总医院(南京大学医学院附属金陵医院)

Applicant's institution:

General Hospital of the Eastern Theater Command of the People's Liberation Army of China (Jinling Hospital Affiliated to Nanjing University Medical School)

研究负责人所在单位:

中国人民解放军东部战区总医院(南京大学医学院附属金陵医院)

Affiliation of the Leader:

General Hospital of the Eastern Theater Command of the People's Liberation Army of China (Jinling Hospital Affiliated to Nanjing University Medical School)

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:

2025DZKY-136-02

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:

中国人民解放军东部战区总医院临床研究伦理委员会

Name of the ethic committee:

Clinical Research Ethics Committee of the General Hospital of the Eastern Theater Command of the People's Liberation Army of China

伦理委员会批准日期:

Date of approved by ethic committee:

2025-12-23 00:00:00

伦理委员会联系人:

吴琼

Contact Name of the ethic committee:

Wu Qiong

伦理委员会联系地址:

江苏省南京市玄武区中山东路305号

Contact Address of the ethic committee:

No. 305, Zhongshan East Road, Xuanwu District, Nanjing City, Jiangsu Province

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 25 8086 3234

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:

中国人民解放军东部战区总医院(南京大学医学院附属金陵医院)

Primary sponsor:

General Hospital of the Eastern Theater Command of the People's Liberation Army of China (Jinling Hospital Affiliated to Nanjing University Medical School)

研究实施负责(组长)单位地址:

江苏省南京市玄武区中山东路305号

Primary sponsor's address:

No. 305, Zhongshan East Road, Xuanwu District, Nanjing City, Jiangsu Province

试验主办单位(项目批准或申办者):

Secondary sponsor:

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):

南京大学医学院附属金陵医院

具体地址:

江苏省南京市玄武区中山东路305号

Institution
hospital:

Jinling Hospital Affiliated to Nanjing University Medical School

Address:

No. 305, Zhongshan East Road, Xuanwu District, Nanjing City, Jiangsu Province

经费或物资来源:

国家自然科学基金

Source(s) of funding:

National Natural Science Foundation of China

Target disease:

intestinal barrier injury

Target disease code:

研究类型:

诊断试验

Study type:

Diagnostic test

研究所处阶段:

其它 

Study phase:

N/A

研究设计:

诊断试验诊断准确性 

Study design:

Diagnostic test for accuracy 

研究目的:

本研究旨在通过代谢组学分析,寻找肠上皮屏障损伤相关的关键差异代谢物,建立肠屏障损伤的诊断模型,并全面验证诊断模型的性能,为临床提供可高效辅助诊断的新方法。  

Objectives of Study:

This study aims to identify key differential metabolites associated with intestinal epithelial barrier injury through metabolomic analysis, establish a diagnostic model for intestinal barrier injury, and comprehensively validate the performance of the diagnostic model, thereby providing a novel method for efficient clinical auxiliary diagnosis.

药物成份或治疗方案详述:

 

Description for medicine or protocol of treatment in detail:

 

纳入标准:

危重症患者:1.年龄18岁~80岁;2.APACHE II评分≥12分;3.既往无胃肠道疾病史或手术;4.同意样本收取,有对应的知情同意书。 炎症性肠病患者:1.年龄18岁~80岁;2.近1个月内无感染性疾病;3.符合UC或CD的临床诊断标准(经放射学、内窥镜或病理学证实);4.既往无其他胃肠道疾病史或手术;5.同意样本收取,有对应的知情同意书。 健康人群:1.年龄18岁~80岁,身体状况良好;2.近1个月内无感染性疾病;3.既往无胃肠道疾病史或手术;4.同意样本收取,有对应的知情同意书。 腹部手术患者纳入标准 1.年龄18岁~80岁; 2.择期腹部手术患者; 3.同意样本收取,有对应的知情同意书。

Inclusion criteria

Critically Ill Patients: 1. Age 18 to 80 years; 2. APACHE II score ≥ 12; 3. No history of gastrointestinal diseases or surgery; 4. Provision of informed consent for sample collection. Patients with Inflammatory Bowel Disease: 1. Age 18 to 80 years; 2. No infectious diseases within the past month; 3. Meeting the clinical diagnostic criteria for ulcerative colitis (UC) or Crohn's disease (CD) (confirmed by radiological, endoscopic, or pathological examination); 4. No history of other gastrointestinal diseases or surgery; 5. Provision of informed consent for sample collection. Healthy Controls: 1. Age 18 to 80 years, in good general health; 2. No infectious diseases within the past month; 3.No history of gastrointestinal diseases or surgery; 4. Provision of informed consent for sample collection. Inclusion criteria for abdominal surgery patients: 1. Age 18 to 80 years; 2. Patients undergoing elective abdominal surgery; 3. Agree to sample collection and have the corresponding informed consent form.

排除标准:

1.妊娠或哺乳期妇女;2.合并肝、肾功能障碍;3.合并高血压、糖尿病、甲状腺疾病等内分泌及代谢性疾病、其他免疫相关性疾病;4.入组前2周内饮酒及服用过非甾体抗炎药、免疫抑制剂、抗菌药物、微生态制剂、激素类药物、抑制胃酸分泌药物及其他可能影响肠道通透性药物;5.近期肠道手术或严重肠道疾病者:患有严重肠道疾病,如严重的肠道感染(如霍乱、重症细菌性痢疾)、肠道缺血性疾病等的患者;6.对乳果糖、甘露醇已知或疑似过敏。

Exclusion criteria:

1. Pregnant or lactating women; 2. Patients with concomitant hepatic or renal dysfunction; 3. Patients with concomitant endocrine and metabolic diseases such as hypertension, diabetes, thyroid disorders, or other immune-related diseases; 4. Alcohol consumption or use of non-steroidal anti-inflammatory drugs, immunosuppressants, antimicrobial agents, probiotics, hormonal medications, gastric acid secretion inhibitors, or other drugs that may affect intestinal permeability within 2 weeks prior to enrollment; 5. Individuals with recent intestinal surgery or severe intestinal diseases: patients suffering from severe intestinal conditions, such as severe intestinal infections (e.g. cholera, severe bacillary dysentery) or intestinal ischemic diseases; 6. Known or suspected allergy to lactulose or mannitol.

研究实施时间:

Study execute time:

From 2025-05-15 00:00:00 To 2027-09-15 00:00:00  

征募观察对象时间:

Recruiting time:

From 2026-04-01 00:00:00 To 2026-10-01 00:00:00  

诊断试验:

Diagnostic Tests:

金标准或参考标准(即可准确诊断某疾病的单项方法或多项联合方法,在本研究中用于诊断是否有该病的临床参考标准):

双糖试验(乳果糖/甘露醇比值)

Gold Standard or Reference Standard (The clinical reference standards required to establish the presence or absence of the target condition in the tested population in present study):

Dual sugar test (lactulose/mannitol ratio)

指标试验(即本研究的待评估诊断试验,无论为方法、生物标志物或设备,均请列出名称):

基于代谢组学特征的肠屏障损伤诊断模型

Index test:

Diagnostic model for intestinal barrier injury based on metabolomic profiling

目标人群(可以是某种疾病患者或正常人群,详细描述其疾病特征,注意应纳入符合分布特点的全序列病例,具有良好的代表性)

40例健康人群,40例为危重症患者,40例为IBD患者。

例数:

Sample size:

120

Target condition (The target condition is a particular disease or disease stage that the index test will be intended to identify. Please specify the characteristics in detail; the population should has a complete spectrum and good representative):

40 healthy individuals, 40 critically ill patients, and 40 IBD patients.

容易混淆的疾病人群(即与目标疾病不易区分的一种或多种不同疾病,应避免采用正常人群对照的病例-对照设计):

乳果糖甘露醇比率未升高患者

例数:

Sample size:

0

Population with condition difficult to distinguish from the target condition, the normal population in a case-control study design should be avoid:

Patients without llevated lactulose/mannitol ratio

研究实施地点:

Countries of recruitment and research settings:

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):

南京大学医学院附属金陵医院 

单位级别:

三甲 

Institution
hospital:

Jinling Hospital Affiliated to Nanjing University Medical School

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

血清代谢物

指标类型:

主要指标

Outcome:

Serum metabolites

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

粪便代谢物

指标类型:

主要指标

Outcome:

Fecal metabolites

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

受试者工作特征曲线下面积

指标类型:

次要指标

Outcome:

Area Under the Receiver Operating Characteristic Curve

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

敏感性

指标类型:

次要指标

Outcome:

Sensitivity

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

特异性

指标类型:

次要指标

Outcome:

Specificity

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:

标本中文名:

粪便

组织:

Sample Name:

Feces

Tissue:

人体标本去向

使用后销毁  

说明

Fate of sample:

Destruction after use  

Note:

标本中文名:

尿液

组织:

Sample Name:

Urine

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:

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):

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

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:

CRF

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

CRF

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:

 2026-03-26 16:10:55