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Efiicacy of at-home teeth bleaching comparing bleaching brush vs. tray-delivery 6% hydrogen peroxide

Efiicacy of brush-on vs. tray-delivery at-home bleaching with 6% hydrogen peroxide: A randomized, single-blind, split-mouth controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-2y7jf2c
Enrollment
Unknown
Registered
2024-12-20
Start date
2025-02-10
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

Tooth Diseases

Interventions

This is a two-arm, double-blind, randomized controlled clinical trial. Before implementation, all 59 volunteers will be subjected to dental prophylaxis with a low speed handpiece and pumice. The two i
E06.420.750

Sponsors

Universidade Estadual de Ponta Grossa
Lead Sponsor
Universidade Estadual de Ponta Grossa
Collaborator

Eligibility

Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients should be 18 years or older; to be female;masculine;patients need to have a good general and oral health status;absence of caries lesions;restorations and endodontic treatment in the antero-inferior teeth;the lower canines should be color A2 or darker according to the value-oriented Vita Classical scale (Vita Zahnfabrik, Bad Säckingen, Germany)

Exclusion criteria

Exclusion criteria: Patients already submitted to dental bleaching;undergoing orthodontic treatment;with severe discoloration due to tetracycline stains;fluorosis will not be included in the study;in addition;participants with any other pathology that may cause sensitivity;such as recession;dentin exposure;presence of visible cracks in the teeth;or history of hypersensitivity will also be excluded;additionally pregnant;lactating women;patients with dental bruxism;taking analgesic;anti-inflammatory drugs will not be included in the study sample

Design outcomes

Primary

MeasureTime frame
To evaluate the bleaching efficacy using 6% hydrogen peroxide for at-home bleaching applied in a customized-tray and in a brush-on system through triplicate evaluation using visual (shade guides) and instrumental (digital spectrophotometer) evaluation

Secondary

MeasureTime frame
To assess the risk and intensity of tooth sensitivity (TS) and gum irritation (GI) and lower lip mucosa and to acess patient satisfaction

Countries

Brazil

Contacts

Public ContactAlessandra Reis

Universidade Estadual de Ponta Grossa

propespsecretaria@uepg.br+55(42)3220-3282

Outcome results

None listed

Source: REBEC (via WHO ICTRP)