Efficacy of GUM® Hydral versus Biotène® Oralbalance mouthwashes plus gels on symptoms of medication-induced xerostomia: a randomized, double-blind, crossover study

Objectives The objective of this study is to determine the efficacy of GUM® Hydral versus Biotene® Oralbalance (both a mouthwash plus gel) on the subjective burden and clinical symptoms of patients with medication-induced xerostomia.