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Clinical Performance of Metal Ceramic Fixed Dental Prostheses Using Two Porcelain Veneering Systems: A Randomized Clinical Trial

Clinical Performance of Metal Ceramic Fixed Dental Prostheses Using Two Porcelain Veneering Systems: A Randomized Clinical Trial

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07029880
Enrollment
28
Registered
2025-06-19
Start date
2025-06-30
Completion date
2027-01-31
Last updated
2025-06-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Teeth Requiring Fixed Metal Ceramic Prosthesis

Brief summary

This study aims to evaluate the clinical performance of metal ceramic fixed dental prostheses veneered with two porcelain systems; Vintage Pro and IPS style ceram and cemented with Beautilink SA cement.

Interventions

OTHERfull veneered metal ceramic dental prosthesis cemented with resin cement

full veneered metal ceramic dental prosthesis cemented with resin cement

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
21 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. Age ≥ 21 years 2. Vital or endodontically treated teeth 3. Abutments with no mobility 4. Abutments with adequate crown/root ratio more than 1:1 5. Willing and able to provide written informed consent 6. Ability to attend all follow-up appointments 7. Adequate oral hygiene as determined by the investigator And the following

Exclusion criteria

1. Patients with active periodontal disease (probing depth > 4mm, bleeding on probing) 2. Patients with parafunctional habits (e.g., bruxism confirmed by clinical examination) 3. Poor oral hygiene (plaque index > 30%) 4. Pregnancy or nursing 5. Systemic diseases affecting treatment outcomes (e.g., uncontrolled diabetes, immunosuppression) 6. Known allergies to study materials (alloy, ceramic, or resin cement components) 7. Inability to comply with study requirements 8. Current participation in other dental clinical trials 9. Active orthodontic treatment

Design outcomes

Primary

MeasureTime frameDescription
Wear18 monthsMeasuring device :Digital software (Geomagic) .Measuring Unit :Root mean square

Secondary

MeasureTime frameDescription
Restoration Failure18 monthsMeasuring device: Modified USPHS criteria.Measuring Unit:Alpha: none Bravo: Discrete crack .Charlie: Chipping.Delta: Bulk fracture
Luster of restoration18 monthsMeasuring device:Modified USPHS criteria Measuring Unit :Alpha: restoration is shiny has enamel like translucent surface.Bravo: restoration is dull and somewhat opaque .Charlie: restoration surface is distinctly dull and opaque.
Color match18 monthsMeasuring device:Modified USPHS criteria. Measuring Unit:Alfa: no mismatch in color, shade and translucency between restoration and adjacent teeth Bravo: slight mismatch.Charlie: esthetically unacceptable mismatch
Surface texture18 monthsMeasuring device:Modified USPHS criteria.Measuring Unit:Alfa: Smooth, glazed or glossy surface.Bravo: Slightly rough surface.Charlie: Very rough surface

Countries

Egypt

Contacts

Primary Contactinas adel mahmoud, lecturer
inas.adel@dentistry.cu.edu.eg+201008402645

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026