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Trial + Data / Events	Status	Ph	N	Region	Interventions	Sponsor	Conditions	Primary compl	Study compl
Liu, Hongchun
NCT05202093: Eight Week Clinical Study to Investigate Reduction of Extrinsic Tooth Stain by Electric Toothbrush	Recruiting	N/A	135	RoW	Oclean electric toothbrush A, Oral B manual toothbrush, Oclean electric toothbrush B	Sun Yat-sen University, Shenzhen Yunding Information Technology Co., Ltd.	Tooth Bleaching	08/22	08/22
Hou, Jia
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