ChiCTR2600116532 版本V1.0 版本创建时间2026/01/12 14:18:14 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:

ChiCTR2600116532 

最近更新日期:

Date of Last Refreshed on:

2026-01-12 14:17:57 

注册时间:

Date of Registration:

2026-01-12 00:00:00 

注册号状态:

补注册

Registration Status:

Retrospective registration

注册题目:

低能量激光治疗对牙周炎患者正畸治疗的疗效评估

Public title:

Evaluation of the efficacy of low-level laser therapy in orthodontic treatment for patients with periodontitis

注册题目简写:

English Acronym:

研究课题的正式科学名称:

低能量激光治疗对牙周炎患者正畸治疗的疗效评估

Scientific title:

Evaluation of the efficacy of low-level laser therapy in orthodontic treatment for patients with periodontitis

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:

刘思 

研究负责人:

刘思 

Applicant:

Liu Si 

Study leader:

Liu Si 

申请注册联系人电话:

Applicant telephone:

+86 189 1353 2819

研究负责人电话:

Study leader's telephone:

+86 189 1353 2819

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:

2063263479@qq.com

研究负责人电子邮件:

Study leader's E-mail:

2063263479@qq.com

申请单位网址(自愿提供):

Applicant website(voluntary supply):

苏州口腔医院

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:

江苏省苏州市姑苏区苏站路1366号

研究负责人通讯地址:

江苏省苏州市姑苏区苏站路1366号

Applicant address:

No. 1366, Su Station Road, Gu Suzhou District, Jiangsu Province

Study leader's address:

No. 1366, Su Station Road, Gu Suzhou District, Jiangsu Province

申请注册联系人邮政编码:

Applicant postcode:

215008

研究负责人邮政编码:

Study leader's postcode:

215008

申请人所在单位:

苏州口腔医院

Applicant's institution:

Suzhou Stomatological Hospital

研究负责人所在单位:

苏州口腔医院

Affiliation of the Leader:

Suzhou Stomatological Hospital

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:

SZKQYY-2022-H013

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:

苏州口腔医院伦理委员会

Name of the ethic committee:

Ethics Committee of Suzhou Stomatological Hospital

伦理委员会批准日期:

Date of approved by ethic committee:

2022-11-01 00:00:00

伦理委员会联系人:

王锦航

Contact Name of the ethic committee:

Jinhang Wang

伦理委员会联系地址:

江苏省苏州市姑苏区苏站路1366号

Contact Address of the ethic committee:

No. 1366, Su Station Road, Gu Suzhou District, Suzhou City, Jiangsu Province

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 182 3516 0679

伦理委员会联系人邮箱:

Contact email of the ethic committee:

2063263479@qq.com

研究实施负责(组长)单位:

苏州口腔医院

Primary sponsor:

Suzhou Stomatological Hospital

研究实施负责(组长)单位地址:

江苏苏州姑苏区苏站路1366号

Primary sponsor's address:

No. 1366, Su Station Road, Gu Suzhou District, Jiangsu 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):

江苏省

市(区县):

Country:

China

Province:

Jiangsu

City:

单位(医院):

苏州口腔医院

具体地址:

江苏省苏州市姑苏区苏站路1366号

Institution
hospital:

Suzhou Stomatological Hospital

Address:

No. 1366, Su Station Road, Gu Suzhou District, Jiangsu Province

经费或物资来源:

苏州口腔医院

Source(s) of funding:

Suzhou Stomatological Hospital

Target disease:

Periodontitis ; Malocclusion

Target disease code:

研究类型:

干预性研究

Study type:

Interventional study

研究所处阶段:

其它 

Study phase:

N/A

研究设计:

随机平行对照 

Study design:

Parallel 

研究目的:

研究低能量激光照射对慢性牙周炎患者的正畸牙齿移动的疗效,以期指导临床应用。  

Objectives of Study:

To study the effect of low level laser therapy(LLLT) on orthodontic tooth movement with chronic periodontitis in order to guide clinical application.

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.符合慢性牙周炎的相关诊断标准; 2.研究对象依从性好,矫治器佩戴时间≥22h/d,口腔卫生维护较好,对本研究方案知情且同意; 3.均为安氏Ⅱ类1分类错牙合畸形患者,且前牙为轻中度拥挤; 4.均采用拔牙矫治,拔除牙位为14,24,34,44或14,24,35,45; 5.研究对象尖牙牙体健康,牙尖完整,磨耗程度较少,两侧尖牙的扭转度(0-20°),轴倾度(-5°--5°),转矩(0-10°)和垂直向高度(-1-1mm)基本对称;腭部发育正常,腭皱襞及腭穹隆完整且清晰; 6.经医院伦理委员会批准;

Inclusion criteria

1. Meet the diagnostic criteria for chronic periodontitis; 2. Good compliance: Subjects wear orthodontic appliances >= 22 h/day, maintain good oral hygiene, and provide informed consent for the study protocol. 3. Angle’s Class II Division 1 malocclusion with mild-to-moderate anterior crowding. 4. Undergoing extraction-based orthodontic treatment, with extracted tooth positions: 14,24,34,44 or 14,24,35,45. 5. Healthy canines with: Intact cusps and minimal wear. Bilateral symmetry in rotation (0-20°), axial inclination(-5°to +5°), torque(0-10°), and vertical height(-1--1 mm). Normal palatal development, with complete and distinct palatal rugae and vault morphology. 6. Approved by the institutional ethics committee.

排除标准:

1.排除牙周炎相关的系统性疾病和颞下颌关节疾病者; 2.孕产妇; 3.精神意识障碍 4.拒绝本研究方案者。

Exclusion criteria:

1. Systemic diseases related to periodontitis or temporomandibular joint disorders(TMD). 2. Pregnant and lactating women. 3. Cognitive or psychiatric disorders. 4. Refusal to participate in the study protocol.

研究实施时间:

Study execute time:

From 2022-11-01 00:00:00 To 2024-10-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2022-11-01 00:00:00 To 2023-11-29 00:00:00  

干预措施:

Interventions:

组别:

低能量激光照射实验组

样本量:

30

Group:

The low-level laser irradiation group

Sample size:

干预措施:

低能量激光

干预措施代码:

Intervention:

The low-level laser

Intervention code:

组别:

普通光源照射对照侧

样本量:

30

Group:

the ordinary light source irradiation group

Sample size:

干预措施:

普通光源照射

干预措施代码:

Intervention:

the ordinary light source irradiation

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

江苏省 

市(区县):

 

Country:

China 

Province:

Jiangsu 

City:

 

单位(医院):

苏州口腔医院 

单位级别:

三级 

Institution
hospital:

Suzhou Stomatological Hospital

Level of the institution:

Tertiary

测量指标:

Outcomes:

指标中文名:

牙周探诊深度

指标类型:

主要指标

Outcome:

Periodontal probing depth

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

临床附着丧失

指标类型:

主要指标

Outcome:

Clinical attachment loss

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

尖牙移动距离

指标类型:

主要指标

Outcome:

Distal movement of incisors

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

疼痛指数

指标类型:

次要指标

Outcome:

VAS

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:

结束

/Completed

年龄范围:

Participant age:

最小 Min age 28 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):

其将30例患者的左右侧通过抛硬币的方式随机分为实验侧和对照侧

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

It randomly divided the left and right sides of 30 patients into the experimental side and the control side by tossing a coin.

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:

None

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

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):

研究公开发表后半年,邮件联系研究负责人合理获取。

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

Six months after the publication of the research, contact the research leader via email to obtain reasonable information.

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:

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

None

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:

 2026-01-12 14:17:57