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Survival of Glass Ionomer or Resin Restorations in Fractured Molars Affected by Enamel Defect.

Survival of GIC or RC Restorations in Molars Fractured by MIH - Randomized Clinical Study

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-5tqmbrx
Enrollment
Unknown
Registered
2025-01-07
Start date
2024-07-15
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 Restoration, Permanent

Interventions

The present clinical study will be conducted in a randomized, stratified, controlled, parallel, and double-blind manner (patient and evaluator). A total of 60 molars with post-eruptive fractures, whic

Sponsors

Faculdade de Odontologia de Bauru
Lead Sponsor
Faculdade de Odontologia de Bauru
Collaborator

Eligibility

Age
6 Years to 14 Years

Inclusion criteria

Inclusion criteria: As an inclusion criterion, individuals aged between 6 and 14 years who present at least one fully erupted first permanent molar with post-eruptive fracture due to MIH and loss of up to three surfaces, without compromising more than half of the occlusal impact area of the crown, will be selected. The selected teeth must not present pulp involvement (irreversible pulpitis and necrosis) or spontaneous pain. When there is doubt regarding the pulp diagnosis, additional exams such as periapical radiography and pulp vitality tests will be performed. If there is deep caries, only teeth that do not present a risk of pulp exposure on the interproximal radiograph will be included. Teeth with unsatisfactory restorations will also be included, and the operator will remove all previous restorations before the restorative protocol. Additionally, the patients must be available to attend follow-up appointments

Exclusion criteria

Exclusion criteria: The study will exclude teeth that only exhibit demarcated opacities due to MIH, teeth with enamel loss only due to MIH, teeth with orthodontic bands, patients whose parents do not consent to participation, age under 6 years or over 14 years, and teeth with more extensive structural loss than established by the inclusion criteria.

Design outcomes

Secondary

MeasureTime frame
t is expected that composite resin will have a longer survival rate than glass ionomer cement in teeth affected by hypomineralization molar incisor ;It is expected that glass ionomer cement will have a longer survival rate than composite resin in teeth affected by molar-incisor hypomineralization

Countries

Brazil

Contacts

Public ContactBianca Polo

Faculdade de Odontologia de Bauru

bihpolo@usp.br+55(14)32358224

Outcome results

None listed

Source: REBEC (via WHO ICTRP)