An Exploratory Study to Assess Plaque Reduction of Two Marketed Dentifrices
Laufzeit: 01.01.2011 - 31.12.2019
Kurzfassung
The objective of this study is to assess plaque (primary variable) and salivary metabolites (secondary variable) after using two marketed dentifrices.
This is a randomized, two-treatment, cross-over study with four treatment periods. Up to 36 healthy adult volunteers who have evidence of overnight plaque will be enrolled. Evidence of overnight plaque is based on a screening exercise. Subjects will complete approximate 2 week acclimation period, followed by a 17 days treatment period, and then...The objective of this study is to assess plaque (primary variable) and salivary metabolites (secondary variable) after using two marketed dentifrices.
This is a randomized, two-treatment, cross-over study with four treatment periods. Up to 36 healthy adult volunteers who have evidence of overnight plaque will be enrolled. Evidence of overnight plaque is based on a screening exercise. Subjects will complete approximate 2 week acclimation period, followed by a 17 days treatment period, and then a 4 day wash-out period. Overnight plaque will be measured by digital plaque image analysis of fluorescein-disclosed plaque. Saliva samples will be collected during acclimation and during the third treatment week of each treatment period. The treatment and wash-out periods will be repeated until Period 4 is complete. Subjects will be randomly assigned to one of four treatment sequences at the Product Distribution visit before Period 1.
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