Effect of 1.5% Potassium Oxalate on the Control of Tooth Sensitivity and Color Change After Home Bleaching

Universidade Federal do Para

Status

Completed

Conditions

Dentin Sensitivity

Treatments

Other: Carbamide Peroxide (PC) 22%) + placebo gel

Other: Carbamide Peroxide (PC) 22%) + Potassium Oxalate gel 1.5%

Study type

Interventional

Funder types

Other

Identifiers

NCT05028335

UFPara-0010

Details and patient eligibility

About

This double-blind randomized clinical trial evaluated the effect of 1.5% potassium oxalate on pain sensitivity control and color change after home tooth whitening. It also evaluated the influence of potassium oxalate on health-related quality of life (HRQOL) and on the degree of patient satisfaction after bleaching treatment.

Enrollment

50 patients

Sex

All

Ages

18 to 29 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

individuals aged 18 to 29 years of both sexes with chroma greater than A2 in the upper incisors and canines, in the Vita Classical color scale;
absence of active caries lesions
patients who had never undergone bleaching therapy;
good oral hygiene and no hypersensitivity to tactile and evaporative stimuli through the Visual Analog Pain Scale;

Exclusion criteria

patients undergoing fixed orthodontic treatment;
patients with darkened non-vital teeth and/or with extensive restorations in molars;
presence of cracks or fractures;
patients allergic to the product, with the presence of gastroesophageal disorders and with dentinal exposure in anterior and/or posterior teeth.