2,929
Participants
Start Date
April 1, 2022
Primary Completion Date
July 29, 2022
Study Completion Date
July 29, 2022
Oscillating-rotating electric toothbrush
Oscillating-rotating electric toothbrush used twice daily
Sonic electric toothbrush
Sonic electric toothbrush used twice daily
Manual toothbrush
Manual toothbrush used twice daily
Multiple Study Locations, Cincinnati
Procter and Gamble
INDUSTRY