ChiCTR2200056220 版本V1.0 版本创建时间2022/02/01 21:46:23 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:

ChiCTR2200056220 

最近更新日期:

Date of Last Refreshed on:

2022-02-01 21:46:19 

注册时间:

Date of Registration:

2022-02-01 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

替牙早期各类扩弓装置治疗对牙颌三维变化影响的研究

Public title:

Study on three-dimensional changes of dental arch and maxilla after expansion treatments in early mixed dentition

注册题目简写:

English Acronym:

研究课题的正式科学名称:

替牙早期各类扩弓装置治疗对牙颌三维变化影响的研究

Scientific title:

Study on three-dimensional changes of dental arch and maxilla after expansion treatments in early mixed dentition

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:

卢燕勤 

研究负责人:

卢燕勤 

Applicant:

Yanqin Lu 

Study leader:

Yanqin Lu 

申请注册联系人电话:

Applicant telephone:

13973102658

研究负责人电话:

Study leader's
telephone:

13973102658

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:

13973102658@163.com

研究负责人电子邮件:

Study leader's E-mail:

13973102658@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:

湖南省长沙市开福区湘雅路72号

研究负责人通讯地址:

湖南省长沙市开福区湘雅路72号

Applicant address:

72 Xiangya Road, Kaifu District, Changsha City, Hunan Province, China

Study leader's address:

72 Xiangya Road, Kaifu District, Changsha City, Hunan Province, 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:

湖南中南大学湘雅口腔医院

Applicant's institution:

Hunan Xiangya Stomatological Hospital Central South University

研究负责人所在单位:

Affiliation of the Leader:

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:

20200088

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:

湖南中南大学湘雅口腔医院伦理委员会

Name of the ethic committee:

The ethic commitee of Hunan Xiangya Stomatological Hospital Central South University

伦理委员会批准日期:

Date of approved by ethic committee:

2020-12-17 00:00:00

伦理委员会联系人:

唐瞻贵

Contact Name of the ethic committee:

Zhangui Tang

伦理委员会联系地址:

湖南省长沙市开福区湘雅路72号

Contact Address of the ethic committee:

72 Xiangya Road, Kaifu District, Changsha City, Hunan Province, 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:

湖南中南大学湘雅口腔医院

Primary sponsor:

Hunan Xiangya Stomatological Hospital Central South University

研究实施负责(组长)单位地址:

湖南省长沙市开福区湘雅路72号

Primary sponsor's address:

72 Xiangya Road, Kaifu District, Changsha City, Hunan Province, 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):

湖南

市(区县):

长沙

Country:

China

Province:

Hunan

City:

Changsha

单位(医院):

湖南中南大学湘雅口腔医院

具体地址:

湖南省长沙市开福区湘雅路72号

Institution
hospital:

Hunan Xiangya Stomatological Hospital Central South University

Address:

72 Xiangya Road, Kaifu District, Changsha, Hunan

经费或物资来源:

湖南中南大学湘雅口腔医院

Source(s) of funding:

Hunan Xiangya Stomatological Hospital Central South University

研究疾病:

错颌畸形  

Target disease:

Malocclusion

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:

治疗新技术临床试验 

Study phase:

New Treatment Measure Clinical Study

研究设计:

队列研究 

Study design:

Cohort study 

研究目的:

研究替牙早期患者生长型与扩弓矫治技术之间的内在联系  

Objectives of Study:

To study the correlation between growth type and arch expansion treatment in patients with early mixed dentition.

药物成份或治疗方案详述:

 

Description for medicine or protocol of treatment in detail:

 

纳入标准:

1.6-10岁混合牙列的患者,治疗前:上颌和下颌第一恒磨牙萌出,上下颌恒中切牙萌出,上颌和下颌第二乳磨牙萌出;
2.面型偏斜;
3.初始颈椎分期在 CS1-CS3;
4.至少有1 个预先存在的下列问题:
预测恒牙期将会中/重度拥挤;
前牙反牙合或后牙反牙合;
患者自觉面型不佳需改善;
5.上颌骨横向宽度发育不足,上下颌基骨横向宽度相差≤5 mm。

Inclusion criteria

1.6-10 years old patients with mixed dentition,before treatment:eruption of maxillary first permanent molar,mandibular first permanent molar,maxillary permanent central incisor and mandibular permanent central incisor;
2.Facial asymmetry;
3.The initial cervial spine stage in CS1-CS3;
4.There is at least one pre-existing problem:Moderate / severe crowding is predicted during permanent dentition;anti-jaw;the patient wants to improve his face shape.

排除标准:

1.患有颞下颌关节紊乱,有先天缺失牙;2.既往有唇腭裂史、正畸史;3.患有全身系统性疾病。

Exclusion criteria:

1.disturbance syndrome of temporomandibular joint,congenital missing teeth;2.craniofacial deformity present,orthodontics treatment history;3.systemic diseases.

研究实施时间:

Study execute time:

From 2022-02-01 00:00:00 To 2023-12-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2022-02-01 00:00:00 To 2022-08-01 00:00:00

干预措施:

Interventions:

组别:

固定扩弓组

样本量:

13

Group:

RME group

Sample size:

干预措施:

固定扩弓

干预措施代码:

Intervention:

Rapid maxillary expansion, RME

Intervention code:

组别:

隐性扩弓组

样本量:

13

Group:

Invisalign group

Sample size:

干预措施:

Invisalign First

干预措施代码:

Intervention:

Invisalign First

Intervention code:

组别:

对照组

样本量:

13

Group:

Control group

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):

湖南 

市(区县):

长沙 

Country:

China

Province:

Hunan

City:

Changsha

单位(医院):

湖南中南大学湘雅口腔医院 

单位级别:

三甲 

Institution
hospital:

Hunan Xiangya Stomatological Hospital Central South University

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

牙尖间横向宽度距离

指标类型:

主要指标

Outcome:

Transverse width distance between cusps

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

牙弓深度

指标类型:

次要指标

Outcome:

Arch depth

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

牙弓周长

指标类型:

次要指标

Outcome:

Arch perimeter

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

第一磨牙旋转角度

指标类型:

次要指标

Outcome:

Rotation angle of the first molar

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

腭中缝扩宽量

指标类型:

次要指标

Outcome:

Palatal suture widening

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

牙槽骨颊向倾角

指标类型:

次要指标

Outcome:

Buccal inclination of alveolar bone

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

上颌基骨宽度

指标类型:

次要指标

Outcome:

Maxillary basal bone width

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

面部软组织变化

指标类型:

次要指标

Outcome:

Changes of facial soft tissue

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

面部骨组织变化

指标类型:

次要指标

Outcome:

Changes of facial bone tissue

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:

牙齿石膏模型

组织:

Sample Name:

dental cast

Tissue:

人体标本去向

使用后保存  

说明

Fate of sample:

Preservation 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 6 years
最大 Max age 10 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):

不采取随机方法

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

no random order

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

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):

参见发表的研究论文

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

research paper

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:

利用计算机测量分析相关项目,并将结果手工录入EXCEL表格中,由研究者将数据保存在实验室计算机及移动硬盘中,定期进行备份。

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

EXCEL,stored in the computers and hard drive disk.

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:

 2022-02-01 21:46:19