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Crowns on ceramic implant with experimental glass: study of its clinical behavior

Clinical influence of functional gradation with glass on implant-supported zirconia crowns: evaluation of wear, color stability and degradation at low temperature

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-6qvdftm
Enrollment
Unknown
Registered
2023-05-02
Start date
2022-02-21
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 Prosthesis, Implant-Supported

Interventions

The study will be controlled clinical, double blind with follow-up of 18 months. 90 patients will be selected, with indication to perform 1 or 2 implants in the premolars or upper or lower molars regi
E07.695.340

Sponsors

Universidade Federal do Rio de Janeiro
Lead Sponsor
Instituto de Ciência e Tecnologia de São José dos Campos
Collaborator

Eligibility

Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: Patients between 18 and 70 years of age, of both sexes; Patients who are missing 1, up to 2 molars and/or premolars with an indication of receiving osseointegrated implants;The opposing tooth must be sound or with a small restoration (occlusal isthmus of a maximum occlusal 1/3); There must be the presence of collateral teeth to the implant without proximal restorations; Signing of the Free and Informed Consent Term (TCLE) for participating in the research, after explaining the risks and benefits (Resolution No. 196 of October 1996 and the Dental Professional Code of Ethics – C.F.O. - 179/93)

Exclusion criteria

Exclusion criteria: Severe periodontal disease, caries disease and poor oral hygiene; Patient without antagonist tooth or with removable prostheses; Patient with the opposing tooth to the restored implant; Missing posterior tooth; Patient with comorbidities that contraindicate implant surgery; Pregnant and lactating patients; Patients who make continuous use of corticoid anti-inflammatory drugs; Antibiotic therapy in the last 3 months

Design outcomes

Primary

MeasureTime frame
Evaluate how experimental glass infiltration in Implanted Crowns of 5Y-PSZ zirconia affects color stability through the color evaluation method through Vita Easy Shade®.;Evaluate how experimental glass infiltration in Implanted Crowns of 5Y-PSZ zirconia affects both glass and antagonist tooth wear through the scanning and overlapping method.;Evaluate how experimental glass infiltration in Implanted Crowns of 5Y-PSZ zirconia affects the periimplant and immune clinical prognosis through the method of clinical and immunological evaluations.

Secondary

MeasureTime frame
Secondary completions are not expected.

Countries

Brazil

Contacts

Public ContactAmanda Ribeiro

Universidade Federal do Rio de Janeiro

amandaribeiro11.2@gmail.com+55 021 986047949

Outcome results

None listed

Source: REBEC (via WHO ICTRP)