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This randomized clinical trial aims to evaluate the clinical performance of hybrid ceramic occlusal veneers cemented with two different bonding protocols: a self-adhesive bonding protocol with adhesive enhancement (BeautiLink SA cement with BeautiBond Xtreme adhesive) versus another self-adhesive bonding protocol (RelyX U200 self-adhesive resin cement with 3M UNIVERSAL bond).
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Hybrid ceramic occlusal veneers cemented with Rely X U200 cement | Active Comparator |
| |
| Hybrid ceramic occlusal veneers cemented with BeautiLink SA cement | Experimental |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| hybrid ceramic occlusal veneers | Other | occlusal veneers cemented with self adhesive resin cements |
|
| Measure | Description | Time Frame |
|---|---|---|
| Marginal discoloration | Measuring device: Modified USPHS criteria Alpha: No discoloration on margin Bravo: Discoloration found at margin Charlie: Discoloration with penetration in a pulpal direction | 18 months |
| Measure | Description | Time Frame |
|---|---|---|
| Retention | Measuring device: Modified USPHS criteria Alpha: retained Charlie: debonded | 18 months |
| Marginal adaptation | Measuring device: Modified USPHS criteria Alpha: explorer does not catch or has one way catch when drawn across restoration/tooth interface Bravo: explorer falls into crevice when drawn across the restoration tooth interface Charlie: Dentin or base exposed along margin |
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Inclusion Criteria:
• Age ≥ 21 years
Exclusion Criteria:
• Patients with active periodontal disease (probing depth > 4mm, bleeding on probing)
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Hayat Ibrahim El Banna, Lecturer | Contact | 00201001248734 | hayat.elbanna@dentistry.cu.edu.eg |
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Faculty of Dentistry, Cairo University | Recruiting | Cairo | Egypt |
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| 18 months |
| Postoperative hypersensitivity | Measuring device: Modified USPHS criteria Alpha: Absent Charlie: Present | 18 months |
| Recurrent caries | Measuring device: Modified USPHS criteria Alpha: no evidence of caries at the margin of restoration Charlie: evidence of caries continuous with the margin of restoration | 18 months |