A Clinical Study to Assess the Efficacy of a Calcium Sodium Phosphosilicate Toothpaste for the Relief of Dentine Hypersensitivity

This will be a single centre, 8‐week, randomised, controlled, double‐blind, 2‐treatmentarm, parallel group, stratified study in healthy participants with DH. Participants whomeet the required study criteria at Screening and Baseline will be randomised to one oftwo treatments: a 5% CSPS toothpaste (Test Toothpaste) or a regular sodium fluoridetoothpaste (Reference Toothpaste). Sufficient participants will be screened to ensureapproximately 192 participants are randomised to investigational products (approximately96 participants per treatment group) and approximately 172 participants complete thestudy (approximately 86 participants per treatment group).