86
Participants
Start Date
May 7, 2018
Primary Completion Date
September 28, 2018
Study Completion Date
October 5, 2018
Toothpaste containing 10% high cleaning silica base, 0.5% sodium phytate and 0.5% sodium pyrophosphate
Use the toothpaste to brush teeth twice a day for 8 weeks
Control toothpaste
Use the toothpaste to brush teeth twice a day for 8 weeks
Guanghua School of Stomatology, Guangzhou
Sun Yat-sen University
OTHER