深度学习在多参数前列腺磁共振成像与前列腺癌诊断中的应用

注册号:

Registration number:

ChiCTR2300069832 

最近更新日期:

Date of Last Refreshed on:

2023-08-06 16:59:04 

注册时间:

Date of Registration:

2023-03-27 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

深度学习在多参数前列腺磁共振成像与前列腺癌诊断中的应用

Public title:

Application of deep learning in prostate multiparameter magnetic resonance imaging and prostate cancer diagnosis

注册题目简写:

English Acronym:

研究课题的正式科学名称:

深度学习在多参数前列腺磁共振成像与前列腺癌诊断中的应用

Scientific title:

Application of deep learning in prostate multiparameter magnetic resonance imaging and prostate cancer diagnosis

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:

胡磊 

研究负责人:

胡磊 

Applicant:

Hu Lei 

Study leader:

Hu Lei 

申请注册联系人电话:

Applicant telephone:

+86 130 0614 1420

研究负责人电话:

Study leader's
telephone:

+86 130 0614 1420

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:

313533358@qq.com

研究负责人电子邮件:

Study leader's E-mail:

313533358@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:

广东省广州市越秀区中山二路106号

研究负责人通讯地址:

广东省广州市越秀区中山二路106号

Applicant address:

106, Zhongshan Second Road, Yuexiu District, Guangzhou, Guangdong

Study leader's address:

106, Zhongshan Second Road, Yuexiu District, Guangzhou, Guangdong

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:

广东省人民医院

Applicant's institution:

Guangdong Provincial People’s Hospital

研究负责人所在单位:

广东省人民医院

Affiliation of the Leader:

Guangdong Provincial 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:

KY2023-146-01

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:

广东省人民医院伦理审查委员会

Name of the ethic committee:

Ethics Review Committee of Guangdong Provincial People's Hospital

伦理委员会批准日期:

Date of approved by ethic committee:

2023-03-24 00:00:00

伦理委员会联系人:

谭虹

Contact Name of the ethic committee:

tanhong

伦理委员会联系地址:

广东省广州市越秀区中山二路106号

Contact Address of the ethic committee:

106, Zhongshan Second Road, Yuexiu District, Guangzhou, Guangdong

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 20 83525975

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:

广东省人民医院

Primary sponsor:

Guangdong Provincial People’s Hospital

研究实施负责(组长)单位地址:

广东省广州市越秀区中山二路106号

Primary sponsor's address:

106, Zhongshan Second Road, Yuexiu District, Guangzhou, Guangdong

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

广东

市(区县):

Country:

China

Province:

Guangdong

City:

单位(医院):

广东省人民医院

具体地址:

广东省广州市越秀区中山二路106号

Institution
hospital:

Guangdong Provincial People’s Hospital

Address:

106, Zhongshan Second Road, Yuexiu District, Guangzhou, Guangdong

经费或物资来源:

博士后启动基金

Source(s) of funding:

Postdoctoral Startup Fund

研究疾病:

前列腺癌  

Target disease:

Prostate cancer

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:

回顾性研究 

Study phase:

Retrospective study

研究设计:

诊断试验诊断准确性 

Study design:

Diagnostic test for accuracy 

研究目的:

本研究从改善图像质量和改良深度学习训练过程两方面着手,力图构建基于前列腺MRI的深度学习PCa识别系统。  

Objectives of Study:

This study aims to improve the image quality and improving the depth learning training process, and tries to build a depth learning PCa recognition system based on prostate MRI.

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.既往有前列腺癌治疗史(包括:抗激素治疗、放射治疗、前列腺切除术); 2.MRI检查之前6个月内有穿刺史; 3.MRI和活检之间的间隔超过2周; 4.最终无法确诊前列腺癌。

Exclusion criteria:

1. Previous history of prostate cancer treatment (including: hormone therapy, radiation therapy, prostatectomy); 2. There is a history of puncture within 6 months prior to MRI examination; 3. The interval between MRI and biopsy exceeds 2 weeks; 4. Ultimately, prostate cancer cannot be diagnosed.

研究实施时间:

Study execute time:

From 2023-03-31 00:00:00 To 2026-03-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2023-03-31 00:00:00 To 2026-03-31 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):

经直肠超声引导下前列腺穿刺活检术

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):

transrectal ultrasound-guided prostate biopsy

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):

多参数前列腺磁共振成像与前列腺癌深度学习模型

Index test:

deep learning in prostate multiparameter magnetic resonance imaging and prostate cancer diagnosis

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)

临床怀疑前列腺癌行前列腺多参数磁共振检查MRI和经直肠超声引导的活检的住院患者

例数:

Sample size:

3000

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):

Inpatients with clinically suspected prostate cancer who underwent multiparameter MRI and transrectal ultrasound guided biopsy

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):

前列腺增生患者

例数:

Sample size:

3000

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

Patients with benign prostatic hyperplasia

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

广东 

市(区县):

 

Country:

China

Province:

Guangdong

City:

单位(医院):

广东省人民医院 

单位级别:

三级甲等 

Institution
hospital:

Guangdong Provincial People’s Hospital

Level of the institution:

Class A tertiary hospital

测量指标:

Outcomes:

指标中文名:

自由反馈受试者曲线

指标类型:

主要指标

Outcome:

the free-response receiver operating characteristics

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

受试者曲线下面积

指标类型:

主要指标

Outcome:

Area under the receiver operating characteristics

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

用加权κ系数

指标类型:

主要指标

Outcome:

weighted κ coefficient

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

表观扩散系数

指标类型:

次要指标

Outcome:

ADC value

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

灵敏度

指标类型:

次要指标

Outcome:

Sensitivity

Type:

Secondary 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:

次要指标

Outcome:

Specificity

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 18 years
最大 Max age 80 years

性别:

男性

Gender:

Male

随机方法(请说明由何人用什么方法产生随机序列):

研究者在整个研究中心按照受试者入选的先后顺序,根据预定的随机方案分配入建模组或验证组。随机方案通过查阅随机对照表或采用计算器或计算机产生,随简单随机方法。

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

Researchers are assigned to the construction module or validation group according to the predetermined randomization scheme in the entire research center according to the order in which the subjects are selected. The random scheme is generated by consulting the random comparison table or using a calculator or c

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:

双盲

Blinding:

Double blinded

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):

数据不共享

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

Data will be not shared

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:

数据采集和管理由两部分组成,研究中个人资料和病例信息由数据管理的专人录入、保存,使用者看到的仅为个体编号,不再接触参加者的姓名等资料。研究结束后您的数据资料以电子版的形式保存在专门的电脑中,此电脑不做他用。

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

Data collection and management are composed of two parts. Personal data and case information in the study are input and saved by data management personnel. Users can only see individual numbers, and do not contact the names and other data of participants. After the study, your data will be stored in electronic form in a special computer, which will not be used for other purposes.

数据与安全监察委员会:

Data and Safety Monitoring Committee:

有/Yes

注册人:

Name of Registration:

 2023-03-27 14:42:32