新辅助化疗过程中HER2表达演变模式及其对病理完全缓解和预后的预测价值:一项多中心队列研究

注册号:

Registration number:

ChiCTR2600125594 

最近更新日期:

Date of Last Refreshed on:

2026-05-28 15:57:01 

注册时间:

Date of Registration:

2026-05-28 00:00:00 

注册号状态:

补注册

Registration Status:

Retrospective registration

注册题目:

新辅助化疗过程中HER2表达演变模式及其对病理完全缓解和预后的预测价值:一项多中心队列研究

Public title:

Evolutionary pattern of HER2 expression during neoadjuvant chemotherapy and its predictive value for pathological complete remission and prognosis: a multicenter cohort study

注册题目简写:

English Acronym:

研究课题的正式科学名称:

新辅助化疗过程中HER2表达演变模式及其对病理完全缓解和预后的预测价值:一项多中心队列研究

Scientific title:

Evolutionary pattern of HER2 expression during neoadjuvant chemotherapy and its predictive value for pathological complete remission and prognosis: a multicenter 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:

张弛 

研究负责人:

刘胜春 

Applicant:

Zhang Chi 

Study leader:

Liu Shengchun 

申请注册联系人电话:

Applicant telephone:

+86 23 8901 1876

研究负责人电话:

Study leader's
telephone:

+86 23 8901 1876

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:

2024150535@cqmu.edu.cn

研究负责人电子邮件:

Study leader's E-mail:

liushengchun1969@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:

重庆市渝中区友谊路1号

研究负责人通讯地址:

重庆市袁家岗友谊路1号

Applicant address:

No. 1, Yifeng Road, Yuzhong District, Chongqing City

Study leader's address:

No. 1, Yifeng Road, Yuzhong District, Chongqing City

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:

重庆医科大学

Applicant's institution:

Chongqing Medical University

研究负责人所在单位:

重庆医科大学附属第一医院

Affiliation of the Leader:

The First Affiliated Hospital of Chongqing Medical 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:

2026年科研伦审(ZZ2026-0287-01)

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:

重庆医科大学附属第一医院医学研究伦理审查委员会

Name of the ethic committee:

Medical Research Ethics Review Committee of the First Affiliated Hospital of Chongqing Medical University

伦理委员会批准日期:

Date of approved by ethic committee:

2026-04-15 00:00:00

伦理委员会联系人:

严青

Contact Name of the ethic committee:

Yan Qing

伦理委员会联系地址:

重庆市袁家岗友谊路1号

Contact Address of the ethic committee:

No. 1, Yifeng Road, Yuzhong District, Chongqing City

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 23 89011876

伦理委员会联系人邮箱:

Contact email of the ethic committee:

444158752@qq.com

研究实施负责(组长)单位:

重庆医科大学附属第一医院

Primary sponsor:

The First Affiliated Hospital of Chongqing Medical University

研究实施负责(组长)单位地址:

重庆市袁家岗友谊路1号

Primary sponsor's address:

No. 1, Yifeng Road, Yuzhong District, Chongqing City

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

重庆市

市(区县):

Country:

China

Province:

Chongqing

City:

单位(医院):

重庆医科大学附属第一医院

具体地址:

重庆市袁家岗友谊路1号

Institution
hospital:

The First Affiliated Hospital of Chongqing Medical University

Address:

No. 1, Yifeng Road, Yuzhong District, Chongqing City

经费或物资来源:

自选课题(自筹)

Source(s) of funding:

Self selected topic (self funded)

研究疾病:

HER-2阳性乳腺癌  

Target disease:

HER-2 positive breast cancer

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:

构建HER-2演变轨迹预测模型,识别高危HER-2表达稳定耐药人群。  

Objectives of Study:

Build a HER-2 evolution trajectory prediction model to identify high-risk HER-2 expression stable resistant populations

药物成份或治疗方案详述:

 

Description for medicine or protocol of treatment in detail:

 

纳入标准:

Inclusion criteria

排除标准:

1.初始诊断即为 IV 期(远处转移)的乳腺癌患者;
2.炎性乳腺癌或双侧原发性乳腺癌患者;
3.既往有其他恶性肿瘤病史或合并其他严重全身性疾病无法耐受治疗者;
4.术前未完成既定的新辅助治疗周期,或治疗期间非因疾病进展更换治疗方案者;
5.关键临床变量(如激素受体状态、术后病理分级等)缺失或随访过程中失访者。

Exclusion criteria:

1.breast cancer patients whose initial diagnosis is stage IV (distant metastasis);
2.Patients with inflammatory breast cancer or bilateral primary breast cancer;
3.Patients with a history of other malignant tumors or concomitant serious systemic diseases who cannot tolerate treatment;
4. Those who have not completed the established neoadjuvant therapy cycle before surgery, or have changed treatment plans during the treatment period due to non disease progression;
5. Key clinical variables (such as hormone receptor status, postoperative pathological grading, etc.) are missing or lost to follow-up during the follow-up process.

研究实施时间:

Study execute time:

From 2026-04-10 00:00:00 To 2026-04-30 00:00:00  

征募观察对象时间:

Recruiting time:

From 2026-04-10 00:00:00 To 2026-04-20 00:00:00

干预措施:

Interventions:

组别:

接受新辅助化疗后HER-2表达下调的HER-2阳性乳腺癌观察组

样本量:

120

Group:

The observation group of HER-2 positive breast cancer patients with down-regulation of HER-2 expression after receiving neoadjuvant chemotherapy

Sample size:

干预措施:

干预措施代码:

Intervention:

None

Intervention code:

组别:

接受新辅助化疗后HER-2表达稳定的HER-2阳性乳腺癌观察组

样本量:

230

Group:

The observation group of HER-2 positive breast cancer with stable HER-2 expression after receiving neoadjuvant chemotherapy

Sample size:

干预措施:

干预措施代码:

Intervention:

None

Intervention code:

组别:

接受新辅助化疗后达到pCR的HER-2阳性乳腺癌观察组

样本量:

400

Group:

The observation group of HER-2 positive breast cancer patients who achieved pCR after receiving neoadjuvant chemotherapy

Sample size:

干预措施:

干预措施代码:

Intervention:

None

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

重庆市 

市(区县):

 

Country:

China

Province:

Chongqing

City:

单位(医院):

重庆医科大学附属第一医院 

单位级别:

三级甲等 

Institution
hospital:

The First Affiliated Hospital of Chongqing Medical University

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

四川省 

市(区县):

 

Country:

China

Province:

Sichuan

City:

单位(医院):

成都市妇女儿童中心医院 

单位级别:

三级甲等 

Institution
hospital:

Chengdu Women and Children's Center Hospital

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

预测模型识别新辅助治疗后稳定型 HER2 演变模式的受试者工作特征曲线下面积

指标类型:

主要指标

Outcome:

Area under the receiver operating characteristic curve for predicting stable HER2 evolution pattern after neoadjuvant therapy

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

预测模型临床净获益

指标类型:

次要指标

Outcome:

Clinical net benefit of the prediction model

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

外部验证队列中预测模型识别稳定型 HER2 演变模式的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 in the external validation cohort

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:

结束

/Completed

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:

不公开/Private

盲法:

Blinding:

None

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):

研究结束后半年内,通过ResMan(www.medresman.org.cn)方式共享

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

Within six months after the completion of the research, the results will be shared via the ResMan platform (www.medresman.org.cn)

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:

EDC

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

EDC

数据与安全监察委员会:

Data and Safety Monitoring Committee:

有/Yes

注册人:

Name of Registration:

 2026-05-28 15:56:54