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OBJECTIVES The purpose of this study was to determine the plaque removal effectiveness of a new powered toothbrush and compare it to that of a manual brush. METHODS This examiner-blind, randomized study used a cross-over design. Sixty-two (62) qualifying subjects were randomly assigned either to the powered brush (Arm & Hammer Spinbrush™ Truly Radiant™(More)
OBJECTIVES The purpose of this study was to determine the safety and plaque-reducing effectiveness of a newly designed manual toothbrush compared to that of a leading marketed toothbrush and a reference standard manual toothbrush control. METHODS This examiner-blind, randomized, single-use study used a cross-over design. Sixty-eight qualifying male and(More)
OBJECTIVE The purpose of this study was to determine the plaque removal effectiveness of a new children's powered toothbrush and compare it to that of a manual brush. METHODS This examiner-blind, randomized study used a cross-over design. One-hundred and five qualifying male and female subjects (52 ages 8-12 and 53 ages 13-17) were randomly assigned(More)
OBJECTIVE This study was conducted to evaluate the effectiveness of Arm & Hammer (A&H) Truly Radiant Rejuvenating toothpaste in removing extrinsic tooth stain compared to that of a conventional fluoride/silica-containing dentifrice. METHODS This was a randomized, examiner-blind, parallel-design study with two groups of subjects who brushed unsupervised(More)