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Clinical study on gingival inflammation in teeth restored with ceramic veneers with and without finish line. Evaluation by clinical parameters and by bacteria and inflammatory mediators present in the gingival crevicular fluid.

Influence of ceramic veneers cemented over teeth with and without finish line on the inflammatory mediators and microbiota of gingival crevicular fluid. Clinical, controlled, randomized, blind, prospective and longitudinal study using ELISA and RT-PCR

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-9rwqr3
Enrollment
Unknown
Registered
2020-03-27
Start date
2020-06-01
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

Periodontal Diseases

Interventions

The behavior of the periodontium of 30 patients will be evaluated through the amount of biomarkers and bacteria present in the crevicular gingival fluid of 2 experimental groups: teeth with finish lin
and teeth without finish line and restored with thin ceramic veneers. The marginal adaptation and clinical behavior of the restoration will also be evaluated. Samples of gingival crevicular fluid will
Procedure/surgery
E06.780.346.760.943.271

Sponsors

Faculdade de Odontologia de Araçatuba da Universidade Estadual Paulista "Júlio de Mesquita Filho"
Lead Sponsor
Faculdade de Odontologia de Araçatuba da Universidade Estadual Paulista "Júlio de Mesquita Filho"
Collaborator

Eligibility

Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients who require ceramic veneers restorations in the region between teeth 15 to 25; healthy teeth and in good periodontal health; the need to close diastemas; eliminate dead spaces; correct shape and dental contour with aesthetic and / or functional justification attested by diagnostic waxing.

Exclusion criteria

Exclusion criteria: Periodontal disease active; loss of insertion; probing depth greater than 3 mm; bleeding on probing in more than 10% of the evaluated sites; radiographic bone loss; pregnancy, diabetes mellitus; autoimmune diseases and other uncontrolled systemic changes with a detrimental effect on periodontal tissues; users of controlled drugs; presence of hormonal or vitamin deficiency; history of recent use (less than 3 months) of anti-inflammatories or antibiotics.

Design outcomes

Primary

MeasureTime frame
Presence of biomarkers and bacteria colonizing the gingival sulcus of natural teeth submitted to aesthetic treatment with ceramic veneers with and without finish line, verified through the collection of gingival crevicular fluid and ELISA and PCR tests on 180 teeth of 30 patients at baseline, 7 , 15, 30, 60, 180 and 365 days.;Clinical behavior of periodontium and restorations through the parameters visible plaque index, gingival depth, bleeding on probing, level of clinical insertion, gingival recession, gingival biotype, marginal adaptation of the restoration, color stability, cementation line, tooth fracture or restoration and postoperative sensitivity in 180 teeth of 30 patients at baseline, 7, 15, 30, 60, 180 and 365 days.

Secondary

MeasureTime frame
Behavior of marginal adaptation of the ceramic restoration analyzed using epoxy resin replicas in a scanning electron microscope at 7, 180 and 365 days.

Countries

Brazil

Contacts

Public ContactEduardo Rocha

Faculdade de Odontologia de Araçatuba da Universidade Estadual Paulista "Júlio de Mesquita Filho"

1rocha.eduardo@gmail.com+551836363250

Outcome results

None listed

Source: REBEC (via WHO ICTRP)