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Evaluation the effectiveness and additional treatment period of different wear times in at-home dental bleaching

Analysis the effectiveness and additional treatment period of different wear times in at-home dental bleaching: a randomized clinical split-mouth trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-62yhd5k
Enrollment
Unknown
Registered
2022-04-28
Start date
2021-09-01
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

For the clinical analysis, a split-mouth design was used with 3 groups of study. After random drawing of 51 volunteers, in one of the hemiarches the control treatment with 10% carbamide peroxide was p
2 and 8 hours/day (GII) and 4 and 8 hours/day (GIII), for 21 consecutive days in the upper arch (Table 1 and Chart 1). Those who did not use the trays/whitening product for the previously recommended
E06.420.750

Sponsors

Faculdade de Odontologia de Araçatuba
Lead Sponsor
Empresa Ultradent
Collaborator

Eligibility

Age
18 Years to 30 Years

Inclusion criteria

Inclusion criteria: Those included in the study must present absence of caries lesion, deficient and/or fractured restorations, periodontal diseases and dental element with spontaneous pain; healthy oral soft tissues and good systemic condition; who do not have a history of adverse reaction to peroxides and teeth with at least A2 of color scale (VITA).

Exclusion criteria

Exclusion criteria: Those under 18 years of age and over 30 years of age; patients with restorations on the buccal surface of central, lateral, canine and premolar incisors will be excluded; those with fixed orthodontic appliances or that contain resin residues on the buccal surface after their removal; pregnant or lactating women; smokers and those who routinely use alcohol; those who did not accept the research consent form; those who have already undergone bleaching treatment before and those with teeth that have tetracycline stains, fluorosis, pulped teeth.

Design outcomes

Primary

MeasureTime frame
It is expected that with shorter times (1h, 2h, and 4h) of use of 10% carbamide peroxide, the same effectiveness in the color change analyzed by the digital and visual method will be obtained, than when compared to the time of use of 8 hours/day.

Secondary

MeasureTime frame
1 - It is expected that the use of shorter time of use of the bleaching product will not interfere in the occurrence of tooth sensitivity analyzed by the visual analog method.;2 - It is expected that the use of less time of all the whitening product promotes the same degree of satisfaction in the study volunteers, which will be measured through a visual analog scale.

Countries

Brazil

Contacts

Public ContactCaio Pavani

Faculdade de Odontologia de Araçatuba

caiopavani_ata@hotmail.com+551836363278

Outcome results

None listed

Source: REBEC (via WHO ICTRP)