Clinical Performance of Full Coverage Hybrid Ceramic Crowns in the Aesthetic Zone: A Randomized Clinical Trial

ConditionsDental Restoration Failure of Marginal Integrity Poor Aesthetic of Existing Restoration of Tooth

Trial statusRecruiting

Trial phaseNot applicable

Trial typeInterventional

Biological sexAll

Age21+

SponsorKarim Ahmed Awadallah Osman

About this trial

Participants will receive high-quality dental restorations, installed and monitored by qualified dental professionals regular periodic follow up recalls will be assigned early detect any consequences free of charge repairs or remakes for any failed dental restorations this research will help in the improvement of the tested materials

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Adult patients requiring full coverage crowns in aesthetic zone

Age ≥ 21 years

Vital or endodontically treated teeth

Willing and able to provide written informed consent

Disqualifiers

Patients with active periodontal disease (probing depth > 4mm, bleeding on probing)

Patients with parafunctional habits (e.g., bruxism confirmed by clinical examination)

Poor oral hygiene (plaque index > 30%)

Systemic diseases affecting treatment outcomes (e.g., uncontrolled diabetes, immunosuppression)

Trial design

Design model

Single group

Treatments tested in this trial

Shofu HC Hard full coverage corwns
Other intervention
HC HARD hybrid ceramic crowns
Vita Enamic full coverage crowns
Other intervention
hybrid cermaics

Treatment groups

54 Participants

are divided into 2 treatment groups

Group A: Vita Enamic Hybrid Ceramic full coverage CrownsActive comparator 1 intervention

Group B: Shofu Hard HC full coverage crownsExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

marginal adaptation

measurement of vertical and horizontal discrepancies at the margins of dental restorations

Time frame

from enrollment to the end of treatment at 18 months

Secondary outcomes

Color match

measurement of any mismatch in the color or translucency using Modified USPHS criteria

Time frame

from enrollment to the end of treatment at 18 months

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Karim Ahmed Awadallah Osman

Lead sponsor

Cairo University

Sponsor institution

Source ClinicalTrials.gov

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