ChiCTR2600121259 版本V1.0 版本创建时间2026/03/27 11:33:27 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:

ChiCTR2600121259 

最近更新日期:

Date of Last Refreshed on:

2026-03-27 11:33:13 

注册时间:

Date of Registration:

2026-03-27 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

纳米炭示踪剂注射时机对直肠癌新辅助治疗患者腹腔镜直肠切除术中淋巴结清扫的影响

Public title:

The Impact of the Timing of Carbon Nanoparticle Tracer Injection on Lymph Node Dissection during Laparoscopic Rectal Resection in Rectal Cancer Patients Undergoing Neoadjuvant Therapy

注册题目简写:

English Acronym:

研究课题的正式科学名称:

纳米炭示踪剂注射时机对直肠癌新辅助治疗患者腹腔镜直肠切除术中淋巴结清扫的影响

Scientific title:

The Impact of the Timing of Carbon Nanoparticle Tracer Injection on Lymph Node Dissection during Laparoscopic Rectal Resection in Rectal Cancer Patients Undergoing Neoadjuvant Therapy

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:

沈帅 

研究负责人:

沈帅 

Applicant:

Shen Shuai 

Study leader:

Shen Shuai 

申请注册联系人电话:

Applicant telephone:

+86 157 0542 8649

研究负责人电话:

Study leader's
telephone:

+86 157 0542 8649

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:

11510599328@qq.com

研究负责人电子邮件:

Study leader's E-mail:

11510599328@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:

山东省潍坊市奎文区广文街道152号

研究负责人通讯地址:

山东省潍坊市奎文区广文街道152号

Applicant address:

152 Guangwen Street, Kuiwen District, Weifang, Shandong, China

Study leader's address:

152 Guangwen Street, Kuiwen District, Weifang, Shandong, China

申请注册联系人邮政编码:

Applicant postcode:

261400

研究负责人邮政编码:

Study leader's postcode:

261400

申请人所在单位:

潍坊市人民医院

Applicant's institution:

Weifang People's Hospital

研究负责人所在单位:

潍坊市人民医院

Affiliation of the Leader:

Weifang People's 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:

KYLL20251011-4

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:

潍坊市人民医院科研伦理委员会

Name of the ethic committee:

Weifang People's Hospital Research Ethics Committee

伦理委员会批准日期:

Date of approved by ethic committee:

2025-10-11 00:00:00

伦理委员会联系人:

王少强

Contact Name of the ethic committee:

Wang Shaoqiang

伦理委员会联系地址:

山东省潍坊市奎文区广文街道151号

Contact Address of the ethic committee:

No. 151, Guangwen Street, Kuiwen District, Weifang City, Shandong Province

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 536 819 2680

伦理委员会联系人邮箱:

Contact email of the ethic committee:

wfsrmyykyb@163.com

研究实施负责(组长)单位:

潍坊市人民医院

Primary sponsor:

Weifang People's Hospital

研究实施负责(组长)单位地址:

山东省潍坊市奎文区广文街道152号

Primary sponsor's address:

152 Guangwen Street, Kuiwen District, Weifang, Shandong, 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):

山东

市(区县):

潍坊

Country:

China

Province:

Shandong

City:

Weifang

单位(医院):

潍坊市人民医院

具体地址:

山东省潍坊市奎文区广文街道152号

Institution
hospital:

Weifang People's Hospital

Address:

152 Guangwen Street, Kuiwen District, Weifang, Shandong, China

经费或物资来源:

Source(s) of funding:

none

研究疾病:

直肠癌  

Target disease:

rectal 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:

研究纳米炭示踪剂注射时机对接受新辅助治疗的直肠癌患者行腹腔镜下直肠癌根治术中淋巴结清扫中的相关作用  

Objectives of Study:

To investigate the role of the timing of carbon nanoparticle tracer injection in lymph node dissection during laparoscopic radical resection of rectal cancer in patients receiving neoadjuvant therapy.

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、肠镜及病理确诊为直肠癌,经超声内镜和MRI评估术前临床分期,满足新辅助放化疗指征的病人; 2、初诊病人,既往未接受过抗肿瘤治疗; 3、取得病人或其监护人的同意,并签订试验的知情同意书。

Inclusion criteria

1. Patients with rectal cancer confirmed by colonoscopy and pathology, whose preoperative clinical stage was assessed by endoscopic ultrasonography and MRI, and who met the indications for neoadjuvant chemoradiotherapy; 2. Newly diagnosed patients who had not received any prior anti-tumor treatment; 3. Consent obtained from the patient or their legal guardian, and the informed consent form for the trial signed.

排除标准:

1.有远处脏器转移或腹膜转移 2.无法耐受放化疗及手术治疗 3.出现梗阻、出血、穿孔等急诊情况

Exclusion criteria:

1. Presence of distant organ metastasis or peritoneal metastasis. 2. Inability to tolerate chemoradiotherapy or surgical treatment. 3. Emergency conditions such as obstruction, bleeding, or perforation.

研究实施时间:

Study execute time:

From 2026-04-01 00:00:00 To 2031-03-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2026-04-01 00:00:00 To 2028-03-31 00:00:00

干预措施:

Interventions:

组别:

纳米炭示踪剂新辅助治疗前注射组

样本量:

47

Group:

Pre-neoadjuvant carbon nanoparticle tracer injection group

Sample size:

干预措施:

新辅助治疗前注射纳米炭混悬液

干预措施代码:

Intervention:

Pre-neoadjuvant carbon nanoparticle tracer injection

Intervention code:

组别:

纳米炭示踪剂术前注射组

样本量:

47

Group:

Preoperative carbon nanoparticle tracer injection group

Sample size:

干预措施:

术前注射纳米炭混悬液

干预措施代码:

Intervention:

Preoperative carbon nanoparticle tracer injection

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

山东 

市(区县):

 

Country:

China

Province:

Shandong

City:

单位(医院):

潍坊市人民医院 

单位级别:

三甲 

Institution
hospital:

Weifang People's Hospital

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

淋巴结清扫数量

指标类型:

主要指标

Outcome:

Number of lymph nodes dissected

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

阳性淋巴结染色率

指标类型:

次要指标

Outcome:

Staining rate of positive lymph nodes

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

出血量

指标类型:

次要指标

Outcome:

Blood loss

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

手术时间

指标类型:

次要指标

Outcome:

Operation time

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

术后并发症情况

指标类型:

次要指标

Outcome:

Postoperative complications

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

3年局部复发率

指标类型:

次要指标

Outcome:

3-year local recurrence 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:

3年无瘤生存

指标类型:

主要指标

Outcome:

3-year disease-free survival

Type:

Primary 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:

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):

采用PASS 2025, version 25.0.2.随机列表对患者进行随机化

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

Randomize patients using PASS 2025, version 25.0.2. random list

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:

对评估者设盲

Blinding:

Blinding the evaluators

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):

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:

病例记录表(CRF)形式采集和管理数据

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

Data are collected and managed using Case Report Forms (CRFs)

数据与安全监察委员会:

Data and Safety Monitoring Committee:

有/Yes

注册人:

Name of Registration:

 2026-03-27 11:33:13