ChiCTR2600116240 版本V1.0 版本创建时间2026/01/07 11:37:26 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:

ChiCTR2600116240 

最近更新日期:

Date of Last Refreshed on:

2026-01-07 11:37:02 

注册时间:

Date of Registration:

2026-01-07 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

极薄陶瓷义齿临床研究

Public title:

Clinical study of ultra-thin ceramic restorations

注册题目简写:

English Acronym:

研究课题的正式科学名称:

极薄陶瓷义齿临床研究

Scientific title:

Clinical study of ultra-thin ceramic restorations

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:

沈妍汝 

研究负责人:

周永胜 

Applicant:

Yanru Shen 

Study leader:

Yongsheng Zhou 

申请注册联系人电话:

Applicant telephone:

+86 176 1061 9682

研究负责人电话:

Study leader's telephone:

+86 176 1061 9682

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:

syj_07@163.com

研究负责人电子邮件:

Study leader's E-mail:

syj_07@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:

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:

No. 22 Zhongguancun South Avenue, Haidian District, Beijing

Study leader's address:

No. 22 Zhongguancun South Avenue, 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-2025115194

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 Hospital of Stomatology

伦理委员会批准日期:

Date of approved by ethic committee:

2025-10-28 00:00:00

伦理委员会联系人:

贾老师

Contact Name of the ethic committee:

Ms. Jia

伦理委员会联系地址:

北京市海淀区中关村南大街32号

Contact Address of the ethic committee:

No. 32 Zhongguancun South Avenue, Haidian District, Beijing

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:

No. 22 Zhongguancun South Avenue, 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:

No. 22 Zhongguancun South Avenue, Haidian District, Beijing

经费或物资来源:

国家重点研发计划“增材制造与激光制造”重点专项

Source(s) of funding:

National Key Research and Development Program for Special Projects in Additive Manufacturing and Laser Manufacturing

Target disease:

tooth defect, discolored teeth, diastema, malocclusion

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:

非随机对照试验 

Study design:

Non randomized control 

研究目的:

与数控切削的常规厚度陶瓷义齿进行对比,评价微立体光固化增材制造极薄陶瓷义齿的临床适合性。  

Objectives of Study:

To evalue the clinical suitability of ultra-thin ceramic prostheses fabricated by Projection Micro Stereolithography by comparing with conventional thickness ceramic prostheses produced by CNC machining.

药物成份或治疗方案详述:

 

Description for medicine or protocol of treatment in detail:

 

纳入标准:

有修复牙齿缺损、改善牙齿颜色或外形等需求,恒牙列,咬合关系稳定,无颞下颌关节疾病,口腔卫生状况良好,生物学宽度正常,基牙牙髓活力正常或经完善根管治疗,牙齿缺损程度不超过1/3,有良好的合作态度。

Inclusion criteria

Have a desire to repair tooth defects or improve tooth color or shape; permanent dentition; stable occlusion; no temporomandibular joint disease; good oral hygiene; normal biological width; healthy pulp or have undergone thorough root canal treatment; tooth defects not exceeding 1/3; and have a good cooperative attitude.

排除标准:

咬合关系不稳定,磨牙症、精神疾病或帕金森患者。

Exclusion criteria:

Unstable occlusion, bruxism, mental illness or Parkinson's disease.

研究实施时间:

Study execute time:

From 2025-10-29 00:00:00 To 2026-12-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2026-01-09 00:00:00 To 2026-11-30 00:00:00  

干预措施:

Interventions:

组别:

对照组

样本量:

50

Group:

Control group

Sample size:

干预措施:

试戴数控切削制作的贴面

干预措施代码:

Intervention:

Try on veneers produced by CNC machining

Intervention code:

组别:

试验组

样本量:

50

Group:

Experimental group

Sample size:

干预措施:

试戴增材制造制作的贴面

干预措施代码:

Intervention:

Try on veneers produced by additive manufacturing

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:

三甲 

Institution
hospital:

Peking University School and Hospital of Stomatology

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

陕西 

市(区县):

 

Country:

China 

Province:

Shanxi 

City:

 

单位(医院):

中国人民解放军第四军医大学 

单位级别:

大学 

Institution
hospital:

Air Force Medical University

Level of the institution:

University

国家:

中国

省(直辖市):

吉林 

市(区县):

 

Country:

China 

Province:

Jilin 

City:

 

单位(医院):

吉林大学口腔医院 

单位级别:

三甲 

Institution
hospital:

Jilin University School and Hospital of Stomatology

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

广东 

市(区县):

 

Country:

China 

Province:

Guangdong 

City:

 

单位(医院):

深圳摩方新材科技有限公司 

单位级别:

无 

Institution
hospital:

BMF Nano Material Technology Co., Ltd

Level of the institution:

N/A

测量指标:

Outcomes:

指标中文名:

就位适合性

指标类型:

主要指标

Outcome:

seating adaption

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

邻接紧密度

指标类型:

主要指标

Outcome:

proximal contact

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

异物感

指标类型:

主要指标

Outcome:

foreign body sensation

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

咬合接触分布

指标类型:

主要指标

Outcome:

occlusal contact

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

美学形态

指标类型:

主要指标

Outcome:

aesthetic shape

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

颜色匹配及通透性

指标类型:

主要指标

Outcome:

color matching and transparency

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

受试者满意度

指标类型:

主要指标

Outcome:

satisfaction

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:

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 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):

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

None

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

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:

病例记录表(CRF):用于收集临床数据,如受试者基本信息、实验指标等。 电子数据采集和管理系统(EDC):用于录入、存储和管理临床和实验数据,确保数据完整性和准确性。

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

Case Report Form (CRF): Used to collect clinical data, including basic information and experimental parameters. Electronic Data Capture (EDC) System: A digital platform designed for entering, storing, and managing clinical and experimental data, ensuring data integrity and accuracy throughout the study.

数据与安全监察委员会:

Data and Safety Monitoring Committee:

无/No

注册人:

Name of Registration:

 2026-01-07 11:37:02