ChiCTR2500111464 版本V1.0 版本创建时间2025/10/31 15:27:52 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:

ChiCTR2500111464 

最近更新日期:

Date of Last Refreshed on:

2025-10-31 15:27:38 

注册时间:

Date of Registration:

2025-10-31 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

胃肠间质瘤术后p53基因状态与长期预后的关系: 一项单中心回顾性病例队列研究

Public title:

The Association Between postoperative p53 Gene Status and Long-Term prognosis in patients with Gastrointestinal Stromal Tumors: A Single-Center Retrospective Case-Cohort Study

注册题目简写:

English Acronym:

研究课题的正式科学名称:

胃肠间质瘤术后p53基因状态与长期预后的关系:一项单中心回顾性病例队列研究

Scientific title:

The Association Between postoperative p53 Gene Status and Long-Term prognosis in patients with Gastrointestinal Stromal Tumors: A Single-Center Retrospective Case-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:

张东东 

研究负责人:

张东东 

Applicant:

Dongdong Zhang 

Study leader:

Dongdong Zhang 

申请注册联系人电话:

Applicant telephone:

+86 186 1179 8469

研究负责人电话:

Study leader's
telephone:

+86 186 1179 8469

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:

bradycardia@163.com

研究负责人电子邮件:

Study leader's E-mail:

bradycardia@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:

北京市昌平区中关村生命科学园生命园路1号

研究负责人通讯地址:

北京市昌平区中关村生命科学园生命园路1号

Applicant address:

No.1, Life Park Road, Zhongguancun Life Science Park, Changping District, Beijing, China

Study leader's address:

No.1, Life Park Road, Zhongguancun Life Science Park, Changping District, Beijing, China

申请注册联系人邮政编码:

Applicant postcode:

102206

研究负责人邮政编码:

Study leader's postcode:

102206

申请人所在单位:

北京大学国际医院

Applicant's institution:

Peking University International Hospital

研究负责人所在单位:

北京大学国际医院

Affiliation of the Leader:

Peking University International 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-KY-0095-01

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:

北京大学国际医院生物医学伦理委员会

Name of the ethic committee:

Biomedical Ethics Committee, Peking University International Hospital

伦理委员会批准日期:

Date of approved by ethic committee:

2025-10-20 00:00:00

伦理委员会联系人:

赵俊

Contact Name of the ethic committee:

Jun Zhao

伦理委员会联系地址:

北京市昌平区中关村生命科学园生命园路1号 北京大学国际医院生物医学伦理委员会

Contact Address of the ethic committee:

No.1, Life Park Road, Zhongguancun Life Science Park, Changping District, Beijing

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 10 6900 7608

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:

北京大学国际医院

Primary sponsor:

Peking University International Hospital

研究实施负责(组长)单位地址:

北京市昌平区中关村生命科学园生命园路1号

Primary sponsor's address:

No.1, Life Park Road, Zhongguancun Life Science Park, Changping District, Beijing, 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):

北京

市(区县):

Country:

China

Province:

Beijing

City:

单位(医院):

北京大学国际医院

具体地址:

北京市昌平区中关村生命科学园生命园路1号

Institution
hospital:

Peking University International Hospital

Address:

1, No.1, Life Park Road, Zhongguancun Life Science Park, Changping District, Beijing, China

经费或物资来源:

自筹

Source(s) of funding:

Self-raised

研究疾病:

胃肠间质瘤  

Target disease:

gastrointestinal stromal tumors

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:

队列研究 

Study design:

Cohort study 

研究目的:

本研究旨在探讨胃肠间质瘤患者术后p53基因表达状态(野生型 vs 突变型)对无进展生存期和总生存期的影响  

Objectives of Study:

This study aims to investigate the impact of postoperative p53 gene expression status (wild-type versus mutant-type) on progression-free survival and overall survival in patients with gastrointestinal stromal tumors.

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、2015年1月–2021年12月接受R0切除的原发性胃GIST; 2、术后病理确诊为GIST(CD117/DOG1阳性); 3、完整随访资料(≥3年)。

Inclusion criteria

1. Patients with primary gastric gastrointestinal stromal tumors (GISTs) who underwent R0 resection between January 2015 and December 2021; 2. Postoperative pathological confirmation of GIST, with immunohistochemical positivity for CD117 and/or DOG1; 3. Availability of complete follow-up data for a minimum duration of three years.

排除标准:

1、转移性GIST(术前影像或术中探查确认); 2、既往接受过靶向治疗或放疗; 3、合并其他恶性肿瘤。

Exclusion criteria:

1. Metastatic gastrointestinal stromal tumor (GIST), confirmed by preoperative imaging or intraoperative findings; 2. Prior administration of targeted therapy or radiotherapy; 3. Concomitant diagnosis of other malignant neoplasms.

研究实施时间:

Study execute time:

From 2025-11-01 00:00:00 To 2026-12-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2025-11-01 00:00:00 To 2025-12-31 00:00:00

干预措施:

Interventions:

组别:

P53野生型组(WT组)

样本量:

33

Group:

P53 wild-type group (WT group)

Sample size:

干预措施:

干预措施代码:

Intervention:

NA

Intervention code:

组别:

P53突变型组(MUT组)

样本量:

33

Group:

P53 mutant group (MUT group)

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):

北京 

市(区县):

 

Country:

China

Province:

Beijing

City:

单位(医院):

北京大学国际医院 

单位级别:

三级 

Institution
hospital:

Peking University International Hospital

Level of the institution:

Tertiary

测量指标:

Outcomes:

指标中文名:

3年无进展生存期

指标类型:

主要指标

Outcome:

Three-year progression-free survival

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

5年总生存期

指标类型:

主要指标

Outcome:

Five-year overall survival

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

肿瘤破裂率

指标类型:

次要指标

Outcome:

Tumor rupture rate

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

伊马替尼耐药时间

指标类型:

次要指标

Outcome:

The time of imatinib resistance

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

术后胃肠功能恢复

指标类型:

次要指标

Outcome:

Postoperative recovery of gastrointestinal function

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:

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 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:

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

否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):

不适用

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

Not Applicable

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:

不适用

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

Not Applicable

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:

 2025-10-31 15:27:38