Skip to content

Effect of Tooth Enamel humidity on Tooth Whitening using High-concentration Carbide Peroxide: A Randomized Clinical Trial

Effect of Enamel humidity on the action of High-concentration Carbide Peroxide: Randomized Clinical Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-9gtr9sc
Enrollment
Unknown
Registered
2023-07-14
Start date
2023-07-24
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dentin Sensitivity

Interventions

This will be a randomized clinical trial, with parallel design, allocation rate of 1:1 and controlled (active control), where forty-eight patients with healthy anterior teeth will be selected and rand
Moist enamel - placement of the agent on enamel previously moistened with damp gauze for 1 min. The color of the upper canines will be measured using a portable spectrophotometer and color scale (Vita
E06.420.750

Sponsors

Universida Federal de Sergipe
Lead Sponsor
Universida Federal de Sergipe
Collaborator

Eligibility

Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Any individual who is interested in teeth whitening at least 18 years of age, patients who have a color equal to or darker than 2.5 M2 on the maxillary anterior canines (on the Vita Bleach Guide scale) and agree to participate and sign the informed consent form

Exclusion criteria

Exclusion criteria: Presence of restorations in the upper anterior teeth, presenting any pre-existing general medical and/or oral condition that put the individual at risk during the study, such as systemic fungal infections, being pregnant or breastfeeding, dental treatment planned to be performed during the course of the study , generalized periodontal disease, complex intrinsic staining due to tetracycline, fluorosis or hypocalcification, and previous tooth sensitivity

Design outcomes

Primary

MeasureTime frame
To analyze whether the alternative protocol tested in the study (wetting the enamel) will increase the whitening efficacy without affecting the risk and level of tooth sensitivity

Secondary

MeasureTime frame
No secondary outcomes expected

Countries

Brazil

Contacts

Public ContactTauan Santana

Universidade Federal de Sergipe

tauanrosas@gmail.com+55(79)999330058

Outcome results

None listed

Source: REBEC (via WHO ICTRP) · Data processed: Feb 7, 2026