ChiCTR2500115399 版本V1.0 版本创建时间2025/12/25 14:30:26 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:

ChiCTR2500115399 

最近更新日期:

Date of Last Refreshed on:

2025-12-25 14:30:07 

注册时间:

Date of Registration:

2025-12-25 00:00:00 

注册号状态:

补注册

Registration Status:

Retrospective registration

注册题目:

评价一种好来抗敏感牙膏对缓解牙本质敏感症状的临床研究

Public title:

A clinical study evaluating the effectiveness of a DARLIE anti-sensitivity toothpaste in relieving dentin hypersensitivity symptoms

注册题目简写:

English Acronym:

研究课题的正式科学名称:

新型磷钙材料牙膏缓解牙本质敏感症状的临床研究

Scientific title:

Clinical study on the relief of dentin hypersensitivity symptoms by novel phosphorus-calcium toothpaste

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:

叶德成 

研究负责人:

台保军 

Applicant:

Decheng Ye 

Study leader:

Baojun Tai 

申请注册联系人电话:

Applicant telephone:

+86 137 2601 8635

研究负责人电话:

Study leader's
telephone:

+86 27 8768 6227

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:

decheng_ye@darlie.com

研究负责人电子邮件:

Study leader's E-mail:

duminquan@whu.edu.cn

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:

广东省中山市西区沙朗第三工业区金昌工业路22号

研究负责人通讯地址:

湖北省武汉市洪山区珞喻路237号

Applicant address:

22,Jin Chang Industrial Road, 3rd Industrial Zone, Sha Lang, Western District, Zhongshan City, Guangdong Province, China

Study leader's address:

No. 237 Luoyu Road, Hongshan District, Wuhan City, Hubei 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:

好来化工(中山)有限公司

Applicant's institution:

Hawley & Hazel Chemical Co. (Zhongshan) Ltd.

研究负责人所在单位:

武汉大学口腔医院

Affiliation of the Leader:

School & Hospital of Stomatology Wuhan 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:

[2016]伦审字(01)号

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:

武汉大学口腔医院伦理委员会

Name of the ethic committee:

Ethics Committee of School & Hospital of Stomatology Wuhan University

伦理委员会批准日期:

Date of approved by ethic committee:

2016-02-25 00:00:00

伦理委员会联系人:

丁洁

Contact Name of the ethic committee:

Jie Ding

伦理委员会联系地址:

湖北省武汉市洪山区珞喻路237号

Contact Address of the ethic committee:

237 Luoyu Road, Wuhan,China

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 27 8768 6227

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:

武汉大学口腔医院

Primary sponsor:

School & Hospital of Stomatology Wuhan University

研究实施负责(组长)单位地址:

湖北省武汉市洪山区珞喻路237号

Primary sponsor's address:

No. 237 Luoyu Road, Hongshan District, Wuhan City, Hubei 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):

湖北省

市(区县):

武汉市

Country:

China

Province:

Hubei

City:

Wuhan

单位(医院):

武汉大学口腔医院

具体地址:

湖北省武汉市洪山区珞喻路237号

Institution
hospital:

School & Hospital of Stomatology Wuhan University

Address:

No. 237 Luoyu Road, Hongshan District, Wuhan City, Hubei Province

经费或物资来源:

横向课题

Source(s) of funding:

Project Funding

研究疾病:

牙本质敏感  

Target disease:

Dentin hypersensitivity

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:

其它 

Study phase:

N/A

研究设计:

随机平行对照 

Study design:

Parallel 

研究目的:

研究含有一种新型钙磷材料的好来牙膏缓解牙本质敏感的临床功效  

Objectives of Study:

To evaluate the clinical efficacy of DARLIE toothpaste containing a novel calcium-phosphorus material in relieving dentin hypersensitivity.

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.年龄在20-55岁之间; 2.全身健康状况良好; 3.有牙齿敏感症状,至少2颗牙(2颗敏感牙应在不同象限,且不相邻)有暴露的根面牙本质,当Schiff冷空气吹喷法检测时,至少有2颗牙记分大于或等于2,VAS记分大于或等于4,且使用Yeaple探针检测时,牙敏感阈值为20克以下; 4.必须有日常刷牙的习惯(早晚各一次)。

Inclusion criteria

1. Age between 20 and 55 years old; 2. Good overall health; 3. Symptoms of tooth sensitivity, with at least two teeth (the two sensitive teeth should be in different quadrants and not adjacent) having exposed root dentin. When tested using the Schiff cold air method, at least two teeth must score greater than or equal to 2, with a VAS score greater than or equal to 4, and the tooth sensitivity threshold must be below 20 grams when tested using the Yeaple probe. 4. Must have a daily brushing habit (twice a day, morning and evening).

排除标准:

1.有严重的口腔疾病、慢性病或对试验产品有过敏史; 2.牙周病进展期或者过去一年内接受过牙周治疗(包括牙周手术); 3.过敏牙齿的松动度大于1; 4.牙齿有广泛的修复、疑有牙髓炎、龋齿、釉质隐裂、可摘局部义齿的基牙; 5.在参加研究前一个月或正在服用下列药物:抗惊厥、抗组织胺、抗抑郁药物、镇静药物、安定剂、消炎剂和镇痛剂等; 6.存在间歇性发作疼痛的病人(如腰痛,关节炎等); 7.过去3个月内参加过脱敏牙膏的研究或日常使用其它的脱敏牙膏; 8.目前正在参加其它的临床试验; 9.对个人保健用品或牙膏成分有过敏史; 10.妊娠期或哺乳期女性。

Exclusion criteria:

1. History of severe oral disease, chronic illness, or allergy to the test product; 2. Progressive periodontal disease or periodontal treatment (including periodontal surgery) within the past year; 3. Mobility of sensitive teeth greater than 1; 4. Extensive dental restorations, suspected pulpitis, caries, enamel cracks, or abutment teeth for removable partial dentures; 5. Taking or currently taking the following medications within one month prior to participation in the study: anticonvulsants, antihistamines, antidepressants, sedatives, tranquilizers, anti-inflammatory agents, and analgesics; 6. Patients with intermittent pain (e.g., lower back pain, arthritis); 7. Participation in a desensitizing toothpaste study within the past 3 months or daily use of other desensitizing toothpastes; 8. Currently participating in other clinical trials; 9. History of allergy to personal care products or toothpaste ingredients; 10. Pregnant or lactating women.

研究实施时间:

Study execute time:

From 2016-02-29 00:00:00 To 2016-07-29 00:00:00  

征募观察对象时间:

Recruiting time:

From 2016-03-03 00:00:00 To 2016-03-05 00:00:00

干预措施:

Interventions:

组别:

试验组

样本量:

42

Group:

Experimental group

Sample size:

干预措施:

使用试验组牙膏,早晚一次,每次刷牙2分钟

干预措施代码:

Intervention:

Use the experimental toothpaste every morning and evening, brushing for 2 minutes each time.

Intervention code:

组别:

阳性对照

样本量:

43

Group:

Positive control

Sample size:

干预措施:

使用阳性对照组牙膏,早晚一次,每次刷牙2分钟

干预措施代码:

Intervention:

Use the positive control toothpaste every morning and evening, brushing for 2 minutes each time.

Intervention code:

组别:

阴性对照

样本量:

44

Group:

Negative control

Sample size:

干预措施:

使用阴性对照组牙膏,早晚一次,每次刷牙2分钟

干预措施代码:

Intervention:

Use the negative control toothpaste every morning and evening, brushing for 2 minutes each time.

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

湖北 

市(区县):

武汉 

Country:

China

Province:

Hubei

City:

Wuhan

单位(医院):

武汉大学口腔医院 

单位级别:

三甲 

Institution
hospital:

School & Hospital of Stomatology Wuhan University

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

冷空气敏感指数

指标类型:

主要指标

Outcome:

Schiff index

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

电子压力敏感指数

指标类型:

次要指标

Outcome:

Yeaple index

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 20 years
最大 Max age 55 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):

随机数表法

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

Random Number Method

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:

双盲,受试者和检查者都不知道样品组别情况

Blinding:

Double-blind, neither the subjects nor the examiners knew the sample group information.

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

是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):

联系申请人查看数据。原始数据存放在https://figshare.com/

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

Contact the applicant to view the data. https://figshare.com/

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:

CRF

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

CRF

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:

 2025-12-25 14:30:07