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An 8-week clinical study to assess the extrinsic tobacco stain removal ability of a whitening dentifrice containing 2% alumina

ChiCTR注册号:

Reg No. in ChiCTR:

20130721

研究题目:

An 8-week clinical study to assess the extrinsic tobacco stain removal ability of a whitening dentifrice containing 2% alumina

Study title:

An 8-week clinical study to assess the extrinsic tobacco stain removal ability of a whitening dentifrice containing 2% alumina

 注册状况:

 Registration:

False

注册机构:

四川大学华西口腔医学院

Name of the Registry:

West China Hospital of Stomatology, Sichuan University

项目负责人:

四川大学华西口腔医学院

Corresponding person:

West China Hospital of Stomatology, Sichuan University

电话:

Telephone:

15198278778

电子邮件

Email

zhangximu1212@163.com

通讯地址:

四川成都华西口腔医学院

Address:

West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan, 610041, People’s Republic of China

邮政编码

Postcode

610041

项目负责人所有单位:

四川大学华西口腔医学院

Institution:

West China Hospital of Stomatology, Sichuan Unive

批准本研究的伦理委员会名称:

四川大学华西口腔医学院临床试验评审及管理委员会

Name of the ethic committee:

IRB of West China Hospital of Stomatology, Sichuan

研究疾病:

牙着色

Study Ailment:

tooth color

研究所处阶段:

Study phase:

Post-market

研究类型:

Type of Study:

Prognostic Study

研究团队:

Research team:

研究实施地点:

Site of Study:

国家(地区):

中国

省(直辖市):

四川省

市(区县):

成都

Country/Area:

China

Province:

Sichuan

City:

Chengdu
单位 四川大学华西口腔医学院
Institution West China Hospital of Stomatology, Sichuan University

预计起止时间:

Planned Duration:

2012/7/1 0:00:00-2012/9/30 0:00:00