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Comparison between two different materials for making aesthetic orthodontic bandages in terms of color stability and elastic properties

Aesthetic orthodontic bandages: evaluation of elastic properties and alteration of color

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-4mtyr5
Enrollment
Unknown
Registered
2020-07-21
Start date
2018-03-12
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

Major anomalies of jaw size

Interventions

All participating patients (n = 40) were undergoing orthodontic treatment and received four different types of aesthetics ligatures, two of silicone and two of polyurethane, from two different brands.
Device

Sponsors

Faculdade de Odontologia de Ribeirão Preto - Universidade de São Paulo (FORP/USP)
Lead Sponsor
Faculdade de Odontologia de Ribeirão Preto - Universidade de São Paulo (FORP/USP)
Collaborator

Eligibility

Age
12 Years to 20 Years

Inclusion criteria

Inclusion criteria: Patients with complete permanent dentition (except third molars); between 12 to 20 years old, undergoing orthodontic treatment; good general and oral health; who have not used mouthwash and systemic medication in the last 3 months.

Exclusion criteria

Exclusion criteria: Patients in the transitory phase of dentition, still with the presence of deciduous teeth, presenting poor oral hygiene and consequent oral health, patients with systemic problems and who have used mouthwash and systemic medication for continuous use in the last 3 months.

Design outcomes

Primary

MeasureTime frame
Expected outcome 1: It was expected that there would be no difference between aesthetic polyurethane and silicone elastomeric bandages in relation to color stability, assessed using a calibrated portable digital spectrophotometer (Vita Easyshade Zahnfabrik, Bad Säckingen, Germany) and elastic properties by means of tensile testing. The whitening toothpaste was not expected to interfere with the color stability of silicone and polyurethane bandages.;Outcome found 1: No difference was found in color stability and elastic properties between the aesthetic elastomeric modules of polyurethane and silicone. The whitening toothpaste did not influence the performance of the bandages with regard to color stability, surface degradation, and elastic properties, after 30 days in the oral cavity.

Secondary

MeasureTime frame
Expected outcome 2: Secondary outcomes are not expected;Outcome found 2: No secondary outcomes were obtained

Countries

Brazil

Contacts

Public ContactMírian Matsumoto

Faculdade de Odontologia de Ribeirão Preto - Universidade de São Paulo (FORP/USP)

manakane@forp.usp.br+55-16-3315-3992

Outcome results

None listed

Source: REBEC (via WHO ICTRP)