ChiCTR2300068571 版本V1.0 版本创建时间2023/02/23 15:38:55 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:

ChiCTR2300068571 

最近更新日期:

Date of Last Refreshed on:

2023-02-23 15:38:36 

注册时间:

Date of Registration:

2023-02-23 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

双二类牵引在安氏Ⅱ类伴下颌后缩成人病例中的疗效分析

Public title:

Analysis of curative effect of double class II traction in adult patients with mandibular retrusion

注册题目简写:

English Acronym:

研究课题的正式科学名称:

双二类牵引在安氏Ⅱ类伴下颌后缩成人病例中的疗效分析

Scientific title:

Analysis of curative effect of double class II traction in adult patients with mandibular retrusion

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:

刘小郁 

研究负责人:

吴婷婷 

Applicant:

Xiaoyu Liu 

Study leader:

Tingting Wu 

申请注册联系人电话:

Applicant telephone:

15856926172

研究负责人电话:

Study leader's
telephone:

15156683363

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:

liuxiaoyu402@163.com

研究负责人电子邮件:

Study leader's E-mail:

wutingting_focus@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:

安徽省合肥市蜀山区梅山路69号

研究负责人通讯地址:

安徽省合肥市蜀山区梅山路69号

Applicant address:

No. 69, Meishan Road, Shushan District, Hefei City, Anhui Province

Study leader's address:

No. 69, Meishan Road, Shushan District, Hefei City, Anhui Province

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:

安徽医科大学附属口腔医院

Applicant's institution:

Stomatologic Hospital & College, Anhui Medical University

研究负责人所在单位:

安徽医科大学附属口腔医院

Affiliation of the Leader:

Stomatologic Hospital & College, Anhui Medical 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:

T2022019

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:

安徽医科大学附属口腔医院伦理委员会

Name of the ethic committee:

Ethics Committee of the Affiliated Stomatological Hospital of Anhui Medical University

伦理委员会批准日期:

Date of approved by ethic committee:

2022-11-18 00:00:00

伦理委员会联系人:

邵建

Contact Name of the ethic committee:

Jian Shao

伦理委员会联系地址:

安徽省合肥市蜀山区梅山路69号

Contact Address of the ethic committee:

No. 69, Meishan Road, Shushan District, Hefei City, Anhui Province

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:

安徽医科大学附属口腔医院

Primary sponsor:

Stomatologic Hospital & College, Anhui Medical University

研究实施负责(组长)单位地址:

安徽省合肥市蜀山区梅山路69号

Primary sponsor's address:

No. 69, Meishan Road, Shushan District, Hefei City, Anhui Province

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

安徽

市(区县):

合肥

Country:

China

Province:

Anhui

City:

Hefei

单位(医院):

安徽医科大学附属口腔医院

具体地址:

蜀山区梅山路69号

Institution
hospital:

Stomatologic Hospital & College, Anhui Medical University

Address:

69 Meishan Road, Shushan District

经费或物资来源:

自筹经费

Source(s) of funding:

self-funded

研究疾病:

口腔及颌面部畸形  

Target disease:

Oral and maxillofacial deformities

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:

探索性研究/预试验 

Study phase:

0

研究设计:

随机平行对照 

Study design:

Parallel 

研究目的:

研究、对比双二类牵引与双侧二类牵引在安氏Ⅱ类,特别是伴有下颌后缩的成年患者的临床治疗中的临床效果。  

Objectives of Study:

To study and compare the clinical effects of double Class II traction and bilateral Class II traction in the clinical treatment of Class II patients, especially adult patients with mandibular retrusion.

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年龄≥18岁;②安氏Ⅱ类错合,磨牙关系远中尖对尖到完全远中,伴有下颌后缩;③均为拔牙病例;④上下颌牙尖均无明显磨耗;⑤无正畸治疗史,外伤史,关节创伤史;⑥无颌面部其他软硬组织疾患,全身状况良好。

Inclusion criteria

① Age ≥ 18 years; ② Class II malocclusion, molar distal to apical to completely distal, with mandibular retrusion; ③ All were cases of tooth extraction; ④ There was no significant wear on the upper and lower cusps; ⑤ No history of orthodontic treatment, trauma, joint trauma; ⑥ No other maxillofacial soft and hard tissue diseases, and the general condition is good.

排除标准:

1.患有可能影响正畸治疗效果的疾病包括但不限于先天性心脏病、糖尿病、高血压等,其他无行为能力或限制行为能力的人等;
2.经医生检查后觉得存在不适合纳入的其他情况;
3.对矫治器材料过敏等。

Exclusion criteria:

1.People suffering from diseases that may affect the effect of orthodontic treatment, including but not limited to congenital heart disease, diabetes, hypertension, etc., and other incapacitated or limited behavioral capacity;
2.After examination by a doctor, it is felt that there are other circumstances that are not suitable for inclusion;
3.Allergy to appliance materials, etc.

研究实施时间:

Study execute time:

From 2022-12-16 00:00:00 To 2025-12-16 00:00:00  

征募观察对象时间:

Recruiting time:

From 2023-02-28 00:00:00 To 2025-12-16 00:00:00

干预措施:

Interventions:

组别:

1组

样本量:

15

Group:

Group 1

Sample size:

干预措施:

下6和上3、下3和上1同时牵引

干预措施代码:

Intervention:

Traction of lower 6 and upper 3, lower 3 and upper 1 at the same time

Intervention code:

组别:

2组

样本量:

15

Group:

Group 2

Sample size:

干预措施:

下6和上颌牵引钩牵引

干预措施代码:

Intervention:

Lower 6 and upper traction hook traction

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

安徽 

市(区县):

 

Country:

China

Province:

Anhui

City:

单位(医院):

安徽医科大学附属口腔医院 

单位级别:

三级 

Institution
hospital:

Stomatologic Hospital & College, Anhui Medical University

Level of the institution:

Tertiary

测量指标:

Outcomes:

指标中文名:

由蝶胺中心、鼻根点及上牙槽座点所构成的角

指标类型:

主要指标

Outcome:

SNA (The angle formed by the pteramine center, the nasal root point and the upper alveolar seat point)

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

由蝶鞍中心、鼻根点及上齿槽座点所构成的角

指标类型:

主要指标

Outcome:

SNB (The angle formed by the center of the butterfly saddle, the nasal root point and the seat point of the upper tooth groove)

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

上齿槽座点、下齿槽座点、鼻根点构成的角

指标类型:

主要指标

Outcome:

ANB (The angle formed by the upper slot seat point, the lower slot seat point, and the nose root point)

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

下颌平面角

指标类型:

主要指标

Outcome:

SN-GoGn (Mandibular plane angle)

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

上中切牙倾斜度

指标类型:

主要指标

Outcome:

U1-SN (Upper central incisor inclination)

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

下中切牙倾斜度

指标类型:

主要指标

Outcome:

L1-MP (Lower central incisor inclination)

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

切牙间角

指标类型:

主要指标

Outcome:

U1-L1 (Cutting the interdental angle)

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

上颌中切牙到腭平面高度

指标类型:

主要指标

Outcome:

U1-PP (Maxillary central incisor to palatal plane height)

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

下颌中切牙到腭平面高度

指标类型:

主要指标

Outcome:

U6-PP (Mandibular central incisor to palatal plane height)

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

下颌第一磨牙点到下颌平面高度

指标类型:

主要指标

Outcome:

L6-MP (Mandibular first molar point to mandibular plane height)

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

下面高与全面高的比值

指标类型:

主要指标

Outcome:

ANS-Me/N-Me (Ratio of height below to overall height)

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

上中切牙凸度

指标类型:

主要指标

Outcome:

U1-NA (Convexity of upper central incisor)

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

下中切牙凸度

指标类型:

主要指标

Outcome:

L1-NB (Lower central incisor convexity)

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

上唇缘点至E线距

指标类型:

主要指标

Outcome:

Ls-E (Distance from the point of the upper lip margin to the E line)

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

前牙覆盖

指标类型:

主要指标

Outcome:

OJ (Anterior tooth coverage)

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

前牙覆合

指标类型:

主要指标

Outcome:

OB (Anterior tooth overlap)

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:

组织:

Sample Name:

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 18 years
最大 Max age 45 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):

简单随机,由正畸医生抽签决定分组

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

Simple and random, the orthodontist will draw lots to decide the grouping

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:

Blinding:

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):

不共享数据

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

Do not share data

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:

电子采集和管理系统

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

Electronic acquisition and management system

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:

 2023-02-23 15:38:36