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审核状态: Project audit state: |
通过审核 Successful |
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注册号: Registration number: |
ChiCTR2600121187 |
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最近更新日期: Date of Last Refreshed on: |
2026-03-26 16:10:55 |
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注册时间: Date of Registration: |
2026-03-26 00:00:00 |
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注册号状态: |
预注册 |
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Registration Status: |
Prospective registration |
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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 |
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Public title: |
Establishment of a diagnostic model for intestinal barrier injury based on metabolomic features |
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注册题目简写: |
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English Acronym: |
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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 |
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Scientific title: |
Establishment of a diagnostic model for intestinal barrier injury based on metabolomic features |
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研究课题代号(代码): Study subject ID: |
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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: |
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申请注册联系人: |
武祎 |
研究负责人: |
王新颖 |
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Applicant: |
Wu Yi |
Study leader: |
Wang Xinying |
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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 |
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申请注册联系人传真 : Applicant Fax: |
研究负责人传真: Study leader's fax: |
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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 |
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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): |
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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 |
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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 |
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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: |
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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) |
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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) |
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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) |
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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) |
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是否获伦理委员会批准: |
是/Yes |
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Approved by ethic committee: |
Yes |
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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 |
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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 |
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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 |
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伦理委员会批准日期: Date of approved by ethic committee: |
2025-12-23 00:00:00 |
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伦理委员会联系人: |
吴琼 |
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Contact Name of the ethic committee: |
Wu Qiong |
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伦理委员会联系地址: |
江苏省南京市玄武区中山东路305号 |
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Contact Address of the ethic committee: |
No. 305, Zhongshan East Road, Xuanwu District, Nanjing City, Jiangsu Province |
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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: |
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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) |
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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) |
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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 |
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Primary sponsor's address: |
No. 305, Zhongshan East Road, Xuanwu District, Nanjing City, Jiangsu Province |
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试验主办单位(项目批准或申办者): Secondary sponsor: |
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经费或物资来源: |
国家自然科学基金 |
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Source(s) of funding: |
National Natural Science Foundation of China |
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Target disease: |
intestinal barrier injury |
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Target disease code: |
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研究类型: |
诊断试验 |
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Study type: |
Diagnostic test |
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研究所处阶段: |
其它 | ||||||||||||||||||||||
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Study phase: |
N/A |
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研究设计: |
诊断试验诊断准确性 |
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Study design: |
Diagnostic test for accuracy |
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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。 |
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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. |
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药物成份或治疗方案详述: |
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Description for medicine or protocol of treatment in detail: |
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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。 |
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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. |
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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。 |
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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. |
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研究实施时间: Study execute time: |
从 From 2025-05-15 00:00:00至 To 2027-09-15 00:00:00 |
征募观察对象时间: Recruiting time: |
从From 2026-04-01 00:00:00 至 To 2026-10-01 00:00:00 |
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诊断试验: Diagnostic Tests: |
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研究实施地点: Countries of recruitment and research settings: |
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测量指标: Outcomes: |
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采集人体标本:
Collecting sample(s)
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征募研究对象情况: Recruiting status: |
尚未开始 Not yet recruiting |
年龄范围: Participant age: |
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性别: |
男女均可 |
Gender: |
Both |
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随机方法(请说明由何人用什么方法产生随机序列): |
无 |
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Randomization Procedure (please state who generates the random number sequence and by what method): |
None |
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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 |
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盲法: |
无 |
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Blinding: |
None |
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试验完成后的统计结果(上传文件): |
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Calculated Results after
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是否共享原始数据: IPD sharing |
No |
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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): |
无 |
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The way of sharing IPD”(include metadata and protocol, If use web-based public database, please provide the url): |
None |
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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 |
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Data collection and Management (A standard data collection and management system include a CRF and an electronic data capture: |
CRF |
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数据与安全监察委员会: Data and Safety Monitoring Committee: |
暂未确定/Not yet |