ChiCTR2600119892 版本V1.0 版本创建时间2026/03/05 08:42:40 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:

ChiCTR2600119892 

最近更新日期:

Date of Last Refreshed on:

2026-03-05 08:42:07 

注册时间:

Date of Registration:

2026-03-05 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

发酵粘液乳杆菌改善结直肠癌术后患者肠道菌群的机制与应用研究

Public title:

Study on the mechanism and application of Limosilactobacillus fermentum in modulating the gut Microbiota of postoperative patients with Colorectal Cancer

注册题目简写:

English Acronym:

研究课题的正式科学名称:

发酵粘液乳杆菌改善结直肠癌术后患者肠道菌群的机制与应用研究

Scientific title:

Study on the mechanism and application of Limosilactobacillus fermentum in modulating the gut Microbiota of postoperative patients with Colorectal Cancer

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:

范競文 

研究负责人:

王娜 

Applicant:

Fan Jingwen 

Study leader:

Wang Na 

申请注册联系人电话:

Applicant telephone:

+86 136 1931 2266

研究负责人电话:

Study leader's
telephone:

+86 139 1930 4890

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:

fanjw2024@lzu.edu.cn

研究负责人电子邮件:

Study leader's E-mail:

nana32085@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:

甘肃省兰州市天水南路222号

研究负责人通讯地址:

甘肃省兰州市城关区萃英门82号

Applicant address:

222 Tianshui Road South, Lanzhou, Gansu

Study leader's address:

No. 82, Cuiyingmen, Chengguan District, Lanzhou, Gansu

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:

兰州大学

Applicant's institution:

Lanzhou University

研究负责人所在单位:

兰州大学第二医院

Affiliation of the Leader:

The Second Hospital of Lanzhou 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:

2025A-477

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:

兰州大学第二医院医学伦理委员会

Name of the ethic committee:

Medical Ethics Committee of the Second Hospital of Lanzhou University

伦理委员会批准日期:

Date of approved by ethic committee:

2025-04-07 00:00:00

伦理委员会联系人:

陈昊

Contact Name of the ethic committee:

Chen Hao

伦理委员会联系地址:

甘肃省兰州市城关区萃英门82号

Contact Address of the ethic committee:

No. 82, Cuiyingmen, Chengguan District, Lanzhou City, Gansu Province

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 150 0946 7790

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:

兰州大学第二医院

Primary sponsor:

The Second Hospital of Lanzhou University

研究实施负责(组长)单位地址:

甘肃省兰州市城关区萃英门82号

Primary sponsor's address:

No. 82, Cuiyingmen, Chengguan District, Lanzhou City, Gansu 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):

甘肃

市(区县):

Country:

China

Province:

Gansu

City:

单位(医院):

兰州大学第二医院

具体地址:

甘肃省兰州市城关区萃英门82号

Institution
hospital:

The Second Hospital of Lanzhou University

Address:

No. 82, Cuiyingmen, Chengguan District, Lanzhou City, Gansu Province

经费或物资来源:

科研经费

Source(s) of funding:

Scientific Research Funds

研究疾病:

结直肠癌  

Target disease:

Colorectal Cancer

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:

本研究旨在探讨发酵粘液乳杆菌 GR-3 在改善结直肠癌术后患者肠道菌群方面的具体机制及应用潜力,重点研究其调节菌群多样性、促进肠道屏障修复及减少炎症反应的效果。  

Objectives of Study:

This study aims to elucidate the specific mechanisms and translational potential of Limosilactobacillus fermentum GR-3 in modulating the gut microbiota of patients following colorectal cancer surgery, with a particular focus on its effects in modulating microbial diversity, promoting intestinal barrier repair, and attenuating inflammatory responses.

药物成份或治疗方案详述:

 

Description for medicine or protocol of treatment in detail:

 

纳入标准:

经病理学确诊为结直肠癌;筛选程序前受试者应充分知情并获得书面知情同意书;年龄18-79岁,性别不限;行根治性手术切除;患者的ECOG体能状态为0-1。

Inclusion criteria

Histopathologically confirmed colorectal cancer. Prior to screening, participants must be fully informed and provide written informed consent. Aged 18–79 years, with no restrictions on sex. Scheduled to undergo curative (radical) surgical resection. Eastern Cooperative Oncology Group (ECOG) performance status of 0–1.

排除标准:

对益生菌发酵乳制品主要成分及辅料有严重过敏者,或过敏体质;首次给药前30天内接种过活疫苗者;不能正常吞咽药物,或患有吸收障碍综合征、或其他无法通过肠道吸收药物的疾病或影响GR-3吸收者;已知药物或酒精滥用;妊娠或哺乳期妇女;研究者认为其他不适宜参加本试验因素的受试者。

Exclusion criteria:

Individuals with a history of severe allergy to the main ingredients or excipients of probiotic fermented dairy products, or with an allergic constitution. Receipt of any live attenuated vaccine within 30 days prior to the first dose. Inability to swallow the study product normally, or presence of malabsorption syndrome, or other conditions that preclude intestinal absorption of the study product or may interfere with the absorption of GR-3. Known drug abuse or alcohol abuse. Pregnant or breastfeeding women. Any other condition or circumstance that, in the investigator’s judgment, makes the participant unsuitable for enrollment in this trial.

研究实施时间:

Study execute time:

From 2025-06-01 00:00:00 To 2026-12-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2026-03-09 00:00:00 To 2026-09-30 00:00:00

干预措施:

Interventions:

组别:

试验组

样本量:

25

Group:

Investigational group

Sample size:

干预措施:

饮用含有发酵粘液乳杆菌 GR-3的酸奶

干预措施代码:

Intervention:

Consumption of yogurt containing Limosilactobacillus fermentum GR-3.

Intervention code:

组别:

对照组

样本量:

25

Group:

Control group

Sample size:

干预措施:

饮用配料外观完全相同,仅不含发酵粘液乳杆菌 GR-3的酸奶

干预措施代码:

Intervention:

Consumption of yogurt identical in appearance and formulation to the study product, except that it does not contain Limosilactobacillus fermentum GR-3.

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

甘肃  

市(区县):

兰州 

Country:

China

Province:

Gansu

City:

Lanzhou

单位(医院):

兰州大学第二医院  

单位级别:

三甲  

Institution
hospital:

The Second Hospital of Lanzhou University

Level of the institution:

Teriary A

测量指标:

Outcomes:

指标中文名:

关键菌群丰度

指标类型:

主要指标

Outcome:

Abundance of key microbial taxa

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

肠道屏障指标D-乳酸

指标类型:

主要指标

Outcome:

Intestinal barrier indicator D-lactate

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

炎症因子

指标类型:

次要指标

Outcome:

Inflammatory cytokines

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

关键代谢物

指标类型:

次要指标

Outcome:

Key metabolites

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:

粪便

组织:

Sample Name:

Fecal samples

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:

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:

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 79 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):

受试者将按分组随机化方法随机分为两组,分配比例为1:1。随机数字表由第三方人员使用SAS V.9.2统计软件包生成。

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

The subjects will be randomised into two groups by block randomisation method with an allocation ratio of 1:1. The random number table is produced by professional medical statisticians using the SAS V.9.2 statistical software package.

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:

双盲

Blinding:

Double-blind

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):

研究完成后会以文章发表的方式共享数据,相关文章发表1年后可通过邮箱与申办者联系获得。

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

The study data will be shared through publication in peer-reviewed articles. One year after publication, the data may be obtained by contacting the sponsor via email.

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;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:

CRF;EDC

数据与安全监察委员会:

Data and Safety Monitoring Committee:

有/Yes

注册人:

Name of Registration:

 2026-03-05 08:42:07