ChiCTR2500106174 版本V1.0 版本创建时间2025/07/18 11:49:51 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:

ChiCTR2500106174 

最近更新日期:

Date of Last Refreshed on:

2025-07-18 11:49:45 

注册时间:

Date of Registration:

2025-07-18 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

动态导航下中段抽取法拔除骨埋伏下颌阻生智齿研究

Public title:

Study on Removal of Mandibular Impacted Wisdom Teeth with Bone Impaction Using Mid-Section Extraction Technique under Dynamic Navigation

注册题目简写:

English Acronym:

研究课题的正式科学名称:

动态导航下中段抽取法拔除骨埋伏下颌阻生智齿研究

Scientific title:

Study on Removal of Mandibular Impacted Wisdom Teeth with Bone Impaction Using Mid-Section Extraction Technique under Dynamic Navigation

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:

吴彬彰 

研究负责人:

吴彬彰 

Applicant:

Binzhang Wu  

Study leader:

Binzhang Wu  

申请注册联系人电话:

Applicant telephone:

+86 156 0066 5605

研究负责人电话:

Study leader's telephone:

+86 156 0066 5605

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:

wubz2008@126.com

研究负责人电子邮件:

Study leader's E-mail:

wubz2008@126.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:

北京市海淀区中关村南大街22号

研究负责人通讯地址:

北京市海淀区中关村南大街22号

Applicant address:

22 Zhongguancun Street South, Haidian District, Beijing

Study leader's address:

22 Zhongguancun Street South, Haidian District, Beijing

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:

北京大学口腔医院

Applicant's institution:

Peking University School and Hospital of Stomatology

研究负责人所在单位:

北京大学口腔医院

Affiliation of the Leader:

Peking University School and Hospital of Stomatology

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:

PKUSSIRB-2025112134

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:

北京大学口腔医院生物医学伦理委员会

Name of the ethic committee:

Biomedical ethics committee of Peking University School and Hospital of Stomatology

伦理委员会批准日期:

Date of approved by ethic committee:

2025-06-30 00:00:00

伦理委员会联系人:

贾效伟

Contact Name of the ethic committee:

Xiaowei Jia

伦理委员会联系地址:

中关村科技发展大厦A座408(中关村南大街32号)

Contact Address of the ethic committee:

Room 408, Block A, Zhongguancun Science and Technology Development Building (No. 32 Zhongguancun South Street)

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 10 8219 5759

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:

北京大学口腔医院

Primary sponsor:

Peking University School and Hospital of Stomatology

研究实施负责(组长)单位地址:

北京市海淀区中关村南大街22号

Primary sponsor's address:

22 Zhongguancun Street South, Haidian District, Beijing

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

北京

市(区县):

Country:

China

Province:

Beijing

City:

单位(医院):

北京大学口腔医院

具体地址:

北京市海淀区中关村南大街22号

Institution
hospital:

Peking University School and Hospital of Stomatology

Address:

22 Zhongguancun Street South, Haidian District, Beijing

经费或物资来源:

北京大学口腔医院临床新技术新疗法项目

Source(s) of funding:

Program for New Clinical Techniques and Therapies of Peking University School and Hospital of Stomatology

Target disease:

Impacted mandibular third molar

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:

本研究拟通过临床随机对照研究,比较中段抽取法组和常规法组智齿拔除术后第二磨牙远中愈合情况。  

Objectives of Study:

This study aims to conduct a clinical randomized controlled trial to compare the distal healing of the second molar after wisdom tooth extraction between the mid - section extraction group and the conventional method group.

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18-40岁 2) 临床中CBCT显示下颌阻生第三磨牙骨埋伏(近中和水平骨阻生) 3) 符合阻生智齿拔除适应证

Inclusion criteria

1 Age between 18 and 40 years old. 2 CBCT imaging shows mesioangular and horizontal bony impaction of the mandibular third molars. M 3eet the indications for extraction of impacted wisdom teeth.

排除标准:

1) 影响拔除手术的全身系统性疾病及免疫系统缺陷 2) 拔牙前3月内使用抗生素、激素类药物 3) 下颌第三磨牙龋齿、根尖病变、囊性病变 4) 下颌骨接受过放射治疗或双膦酸盐、抗血管生成药物

Exclusion criteria:

1 Systemic diseases affecting extraction surgery and immune system defects 2 Use of antibiotics or corticosteroids within three months before tooth extraction 3 Caries, periapical lesions, or cystic lesions in the mandibular third molar 4 Previous radiation therapy to the mandible or use of bisphosphonates, anti - angiogenic drugs

研究实施时间:

Study execute time:

From 2025-07-20 00:00:00 To 2027-06-30 00:00:00  

征募观察对象时间:

Recruiting time:

From 2025-07-20 00:00:00 To 2026-12-31 00:00:00  

干预措施:

Interventions:

组别:

中段抽取法组

样本量:

11

Group:

mid - section extraction group

Sample size:

干预措施:

中段开窗和分牙

干预措施代码:

Intervention:

midsection window opening and tooth separation

Intervention code:

组别:

常规法组

样本量:

11

Group:

conventional method 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):

北京 

市(区县):

 

Country:

China 

Province:

Beijing 

City:

 

单位(医院):

北京大学口腔医院  

单位级别:

三级甲等 

Institution
hospital:

Peking University School and Hospital of Stomatology

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

下颌第二磨牙远中骨愈合情况

指标类型:

主要指标

Outcome:

The healing condition of the distal bone of the mandibular second molar.

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

探诊结果

指标类型:

次要指标

Outcome:

The result of the probing

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

开窗大小

指标类型:

次要指标

Outcome:

The size of the window

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

开窗精度

指标类型:

次要指标

Outcome:

Window Opening Precision

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 40 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):

随机分组方案由统计专业人员按分段方法产生.

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

The randomization scheme was generated by a statistician using a block method

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:

对评估者隐藏分组

Blinding:

Blinding the evaluators to the group assignments

是否共享原始数据:

IPD sharing

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):

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

None

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:

采用病例记录表

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

Case Record Form

数据与安全监察委员会:

Data and Safety Monitoring Committee:

无/No

注册人:

Name of Registration:

 2025-07-18 11:49:45