ChiCTR2000035273 版本V1.3 版本创建时间2020/08/07 00:18:25 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:

ChiCTR2000035273 

最近更新日期:

Date of Last Refreshed on:

2020-08-07 00:14:04 

注册时间:

Date of Registration:

2020-08-06 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

慢性根尖周病损分型与预后评估的无创性诊断研究初探

Public title:

The non invasive diagnostic research for classification and prognosis evaluation of chronic apical periodontitis: a pilot study

注册题目简写:

English Acronym:

研究课题的正式科学名称:

慢性根尖周病损分型与预后评估的无创性诊断研究初探

Scientific title:

The non invasive diagnostic pilot study offor classification and prognosis evaluation of chronic apical periodontitis: a pilot 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:

黄婧 

研究负责人:

黄正蔚 

Applicant:

Huang Jing 

Study leader:

Huang Zhengwei 

申请注册联系人电话:

Applicant telephone:

+86 13621731867

研究负责人电话:

Study leader's telephone:

+86 021-53315201

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:

huang_jing711@126.com

研究负责人电子邮件:

Study leader's E-mail:

huang_zhengwei@hotmail.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:

上海市黄浦区制造局路639号牙体牙髓科

研究负责人通讯地址:

上海市黄浦区制造局路639号牙体牙髓科

Applicant address:

Department of Endodontics, 639 Zhizaoju Road, Huangpu District, Shanghai

Study leader's address:

Department of Endodontics, 639 Zhizaoju Road, Huangpu District, Shanghai

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:

上海交通大学医学院附属第九人民医院

Applicant's institution:

The Ninth People's Hostpital affiliated to Shanghai Jiaotong University School of Medicine

研究负责人所在单位:

上海交通大学医学院附属第九人民医院

Affiliation of the Leader:

The Ninth People's Hostpital affiliated to Shanghai Jiaotong University School of Medicine

是否获伦理委员会批准:

是/Yes

Approved by ethic committee:

Yes

伦理委员会批件文号:

Approved No. of ethic committee:

SH9H-2019-T324-2

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:

上海交通大学医学院附属第九人民医院医学伦理委员会

Name of the ethic committee:

Institutioanal Ethic Committee of Shanghai Ninth People's Hospital

伦理委员会批准日期:

Date of approved by ethic committee:

2020-01-15 00:00:00

伦理委员会联系人:

刘墨池

Contact Name of the ethic committee:

Liu Mochi

伦理委员会联系地址:

上海市黄浦区制造局路639号

Contact Address of the ethic committee:

639 Zhizaoju Road, Huangpu District, Shanghai

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:

上海交通大学医学院附属第九人民医院

Primary sponsor:

The Ninth People's Hostpital affiliated to Shanghai Jiaotong University School of Medicine

研究实施负责(组长)单位地址:

上海市黄浦区制造局路639号

Primary sponsor's address:

639 Zhizaoju Road, Huangpu District, Shanghai

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

上海

市(区县):

Country:

China

Province:

Shanghai

City:

单位(医院):

上海交通大学医学院附属第九人民医院

具体地址:

黄浦区制造局路639号

Institution
hospital:

Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine

Address:

639 Zhizaoju Road, Huangpu District

经费或物资来源:

上海交通大学医学院附属第九人民医院临+计划

Source(s) of funding:

Clinical + Program of Shanghai Ninth People's Hospital, Shanghai Jiaotong University, School of Medicine

Target disease:

chronic apical periodontitis

Target disease code:

研究类型:

诊断试验

Study type:

Diagnostic test

研究所处阶段:

探索性研究/预试验 

Study phase:

0

研究设计:

析因分组(即根据危险因素或暴露因素分组) 

Study design:

Factorial 

研究目的:

主要研究目的旨在通过临床试验以检验核磁共振技术对慢性根尖周病损不同分型的诊断的准确性和可靠性,并为该病预后判断提供依据。  

Objectives of Study:

To test the accuracy and reliability of using MRI for differentiating chronic periapical lesions and provide the evidence for prognosis of the disease.

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.>18周岁;
2.已经过完善根管治疗仍有根尖阴影;
3.根管再治疗不可行,如连贯大型修复体、无法取出的折断器械或超充物、非手术治疗无法修补的穿孔等;
4.根管再治疗失败;
5.严重的根管解剖变异;
6.需要通过探查手术明确诊断。

Inclusion criteria

1. Aged >18 years;
2. There is still a periapical radiolucency after perfect root canal treatment;
3. Root canal retreatment is not feasible, such as the existence of large restorations, broken instrument in the canal or overfills that cannot be removed, perforations that cannot be repaired by non-surgical treatment, etc.;
4. Root canal retreatment failed;
5. Severe root canal anatomy variation;
6. Need to confirm the diagnosis through exploratory surgery.

排除标准:

1.手术禁忌证患者;
2.口腔内含金属合金修复体或矫治器;
3.幽闭恐惧症;
4.钆喷酸葡胺注射液过敏者。

Exclusion criteria:

1. Patients with surgical contraindications;
2. Metal alloy restorations or appliances in the oral;
3. Claustrophobia
4. Those who are allergic to gadopentetate meglumine.

研究实施时间:

Study execute time:

From 2020-08-10 00:00:00 To 2022-12-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2020-08-10 00:00:00 To 2020-12-31 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):

病理结果

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):

Histopathological analysis

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):

磁共振

Index test:

Magnetic resonance imaging

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)

根尖囊肿患者

例数:

Sample size:

70

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 with periapical cysts

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):

根尖肉芽肿的患者

例数:

Sample size:

65

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

Patients with periapical granulomas

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

上海 

市(区县):

 

Country:

China 

Province:

Shanghai 

City:

 

单位(医院):

上海交通大学医学院附属第九人民医院 

单位级别:

三甲 

Institution
hospital:

Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

病损边缘T2信号强度

指标类型:

次要指标

Outcome:

signal intensity of lesion edge on T2WI

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

病损中央T2信号强度

指标类型:

次要指标

Outcome:

signal intensity of lesion center on T2WI

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

强化后边缘厚度/病灶径

指标类型:

次要指标

Outcome:

ratio of max thickness on contrast-enhanced T1WI(T1WI+C) to average of length and width of lesion

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

厚度/病灶径

指标类型:

次要指标

Outcome:

ratio of max thickness to average of length and width of lesion

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

T2厚度最大值

指标类型:

次要指标

Outcome:

maximum thickness of lesion on T2WI

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

病损边缘表观弥散参数

指标类型:

次要指标

Outcome:

Apparent diffusion coefficient (ADC) of leision edge

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

表观弥散参数均值

指标类型:

次要指标

Outcome:

average of ADC

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

T1信号强度增强幅度

指标类型:

次要指标

Outcome:

enhanced amplitude of signal intensity

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

强化面积

指标类型:

主要指标

Outcome:

enhanced area

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

强化病损厚度最大值

指标类型:

次要指标

Outcome:

maximum thickness of lesion on T1WI+C

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

强化比例

指标类型:

主要指标

Outcome:

ratio of enhanced area-to-lesion area

Type:

Primary 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:

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:

受试者工作特性曲线

指标类型:

主要指标

Outcome:

receiver operating characteristic of curve

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

受试者工作特性曲线下面积

指标类型:

主要指标

Outcome:

area under receiver operating characteristic of curve

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

误诊率

指标类型:

次要指标

Outcome:

false positive 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:

漏诊率

指标类型:

次要指标

Outcome:

false negative 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:

阳性预测值

指标类型:

次要指标

Outcome:

positive predictive 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:

阴性预测值

指标类型:

次要指标

Outcome:

negative predictive 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:

正确率

指标类型:

次要指标

Outcome:

accuracy

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

正确指数

指标类型:

次要指标

Outcome:

Youden's index

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

似然比

指标类型:

次要指标

Outcome:

likelihood Ratio

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:

N/A

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 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):

由筛选入组人员通过随机函数随机排序。

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

Staffs who select the subjects randomly sort subjects by random function

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

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):

ResMan, http://www.medresman.org.cn.

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

ResMan, http://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:

病例记录表

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

Case Record Form(CRF)

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:

 2020-08-06 18:50:43