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Partial restorations of posterior teeth with computerized technology

Clinical behavior of CAD/CAM chairside onlay restorations: randomized clinical trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-8nbyk7
Enrollment
Unknown
Registered
2018-11-22
Start date
2018-11-01
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

Dental caries

Interventions

All teeth (N = 40) will receive CadCam onlay indirect restorations. The selected cavities will be divided in two groups (N = 20). One group received restoration made with Emax Cad and the other group
Procedure/surgery
E06.323.428

Sponsors

Instituto de Ciência e Tecnologia de São José dos Campos - UNESP
Lead Sponsor
Instituto de Ciência e Tecnologia de São José dos Campos - UNESP
Collaborator

Eligibility

Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: Age above 18 years; teeth with need / indication of indirect restorations with cusp coating; the cavity must be at least 2 mm deep in the occlusal cavity and the isthmus must be at least 1/3 of the intercuspal distance or at least 2 mm in length. A maximum of two wells per patient will be included.

Exclusion criteria

Exclusion criteria: Tooth with bone loss and tooth mobility; presence of endodontic treatment; absence of antagonist tooth and adjacent teeth; presence of occlusal parafunction, determined by the presence of excessive dental wear / loss of OVD / attrition.

Design outcomes

Primary

MeasureTime frame
The primary outcome is related to the percentage of success or failure of the CAD / CAM indirect restoration and will be assessed by clinical examination following the USPHS criteria(score Charlie on retention and fracture, secondary caries, and marginal adaptation and staining. The evaluations will be performed after 7 days, 6, 12 and 24 months.

Secondary

MeasureTime frame
For the secondary outcomes, the clinical behavior of restoration classified as successful will be assessed using the modified USPHS criteria (comparing alfa and bravo scores in hiperrsensitivity, marginal adaptation and marginal discoloration) will be used for the secondary outcome of the evaluation of restorations. The evaluations will be performed after 7 days, 6, 12 and 24 months.

Countries

Brazil

Contacts

Public ContactEduardo Bresciani

Instituto de Ciência e Tecnologia de São José dos Campos - UNESP

eduardo.bresciani@unesp.br+55(12)997920252

Outcome results

None listed

Source: REBEC (via WHO ICTRP)