计算机辅助识别胶囊内镜识别小肠定位及出血的临床研究

注册号:

Registration number:

ChiCTR2000031546 

最近更新日期:

Date of Last Refreshed on:

2020-04-04 07:56:23 

注册时间:

Date of Registration:

2020-04-04 00:00:00 

注册号状态:

补注册

Registration Status:

Retrospective registration

注册题目:

计算机辅助识别胶囊内镜识别小肠定位及出血的临床研究

Public title:

A clinical research for computer-aided discrimination and location for bleeding in small intestine by capsule endoscope image

注册题目简写:

English Acronym:

研究课题的正式科学名称:

计算机辅助识别胶囊内镜识别小肠定位及出血的临床研究

Scientific title:

A clinical research for computer-aided discrimination and location for bleeding in small intestine by capsule endoscope image

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:

朱林林 

研究负责人:

甘涛 

Applicant:

Zhu Linlin 

Study leader:

Gan Tao 

申请注册联系人电话:

Applicant telephone:

+86 17302886163

研究负责人电话:

Study leader's
telephone:

+86 18980601222

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:

llz1823@163.com

研究负责人电子邮件:

Study leader's E-mail:

gantao-1@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:

成都市外南国学巷37号

研究负责人通讯地址:

成都市外南国学巷37号

Applicant address:

37 Guoxue Lane, Wuhou District, Chengdu, Sichuan, China

Study leader's address:

37 Guoxue Lane, Wuhou District, Chengdu, Sichuan, China

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:

四川大学华西医院

Applicant's institution:

West China Hospital, Sichuan University

研究负责人所在单位:

四川大学华西医院

Affiliation of the Leader:

West China Hospital, Sichuan 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:

2018年审(300)号

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:

四川大学华西医院生物医学伦理委员会

Name of the ethic committee:

Biomedical Ethics Committee of West China Hospital, Sichuan University

伦理委员会批准日期:

Date of approved by ethic committee:

2018-10-10 00:00:00

伦理委员会联系人:

陈蕾

Contact Name of the ethic committee:

Chen Lei

伦理委员会联系地址:

成都市外南国学巷37号老八教412

Contact Address of the ethic committee:

Room 412, Old 8th Teaching Building, West China Hospital, Sichuan University, 37 Guoxue Lane, Wuhou District, Chengdu, Sichuan, China

伦理委员会联系人电话:

Contact phone of the ethic committee:

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:

四川大学华西医院

Primary sponsor:

West China Hospital, Sichuan University

研究实施负责(组长)单位地址:

四川省成都市武侯区国学巷37号

Primary sponsor's address:

37 Guoxue Lane, Wuhou District, Chengdu, Sichuan, 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):

四川省

市(区县):

成都市

Country:

China

Province:

Sichuan

City:

Chengdu

单位(医院):

四川大学华西医院

具体地址:

成都市外南国学巷37号

Institution
hospital:

West China Hospital, Sichuan University

Address:

37 Guoxue Lane, Wuhou District

经费或物资来源:

自筹

Source(s) of funding:

Self-Raised

研究疾病:

小肠出血  

Target disease:

Bleeding in small intestine

研究疾病代码:

Target disease code:

研究类型:

诊断试验

Study type:

Diagnostic test

研究所处阶段:

其它 

Study phase:

N/A

研究设计:

连续入组 

Study design:

Sequential 

研究目的:

通过人工智能的图像处理技术来诊断小肠出血的准确性,筛选出出血图片,降低误诊率和漏诊率,达到减轻内镜阅片医师工作负担的目的。  

Objectives of Study:

A technology of artificial intelligence was used to help the doctor read the images of capsule endoscope and distinguish the images of bleeding.

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:

胶囊没有进入小肠的患者,或检查失败的患者。

Exclusion criteria:

During the examination, the capsule endoscope did not enter the small intestine.

研究实施时间:

Study execute time:

From 2018-04-01 00:00:00 To 2020-08-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2018-04-01 00:00:00 To 2020-08-31 00:00:00

诊断试验:

Diagnostic Tests:

金标准或参考标准(即可准确诊断某疾病的单项方法或多项联合方法,在本研究中用于诊断是否有该病的临床参考标准):

临床诊断

Gold Standard or Reference Standard (The clinical reference standards required to establish the presence or absence of the target condition in the tested population in present study):

Clinical Diagnose

指标试验(即本研究的待评估诊断试验,无论为方法、生物标志物或设备,均请列出名称):

计算机辅助系统

Index test:

Computer-aided System

目标人群(可以是某种疾病患者或正常人群,详细描述其疾病特征,注意应纳入符合分布特点的全序列病例,具有良好的代表性)

胶囊内镜检查的患者

例数:

Sample size:

50

Target condition (The target condition is a particular disease or disease stage that the index test will be intended to identify. Please specify the characteristics in detail; the population should has a complete spectrum and good representative):

Patients underwent the examination of capsule endoscope

容易混淆的疾病人群(即与目标疾病不易区分的一种或多种不同疾病,应避免采用正常人群对照的病例-对照设计):

例数:

Sample size:

50

Population with condition difficult to distinguish from the target condition, the normal population in a case-control study design should be avoid:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

四川省 

市(区县):

成都市 

Country:

China

Province:

Sichuan

City:

Chengdu

单位(医院):

四川大学华西医院 

单位级别:

三级甲等 

Institution
hospital:

West China Hospital, Sichuan University

Level of the institution:

Tertiary hospital

测量指标:

Outcomes:

指标中文名:

计算机辅助诊断时间

指标类型:

主要指标

Outcome:

Time for computer-aided diagnose

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

敏感度

指标类型:

主要指标

Outcome:

Sensitivity

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

特异度

指标类型:

主要指标

Outcome:

Specificity

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

诊断准确度

指标类型:

主要指标

Outcome:

Diagnostic Accuracy

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/阴性似然比

指标类型:

主要指标

Outcome:

Positive/Negative likelihood ratio

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

验后概率

指标类型:

次要指标

Outcome:

Posttest probability

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:

不涉及

组织:

Sample Name:

Non

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:

正在进行

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):

非随机试验

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

Non-Randomised Trial

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:

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):

中国临床试验注册中心

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

http://www.chictr.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:

ResMan

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

ResMan

数据与安全监察委员会:

Data and Safety Monitoring Committee:

有/Yes

注册人:

Name of Registration:

 2020-04-04 07:51:15