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Effect of Different Cavity Designs on the Clinical Performance of 3D- Printed Resin Composite Partial-Coverage Restorations in Vital Molars

ConditionClinical Performance
Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age20-45
SponsorCairo University

About this trial

This randomized clinical trial aims to evaluate the effect of different cavity designs on the clinical performance of 3D-printed resin composite partial-coverage restorations in vital molars with complex cavities over an 18-month follow-up period.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Adult patients aging 20-45 years.

Healthy males and females

Patients with good oral hygiene

Patients presenting with at least one eligible permanent molar requiring a partial-coverage restoration.

Disqualifiers

Participants with general/systemic illness.

Pregnant or lactating females.

Concomitant participation in another research study.

Inability or unwillingness to comply with study visits and procedures.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Anatomical cavity design preparation

    Procedure/Surgery

    Cavity preparation design for adhesive restoration

  • Butt joint cavity design preparation

    Procedure/Surgery

    Cavity preparation design for adhesive restoration

Treatment groups

50 Participants
are divided into 2 treatment groups
Group A: Anatomical cavity design preparationExperimental treatment 1 intervention
Group B: Butt joint cavity design preparationActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Fracture

Modified USPHS Ryge Criteria (Ordinal scoring system)

Time frame
18 Months

Secondary outcomes

1

Retention, marginal integrity, marginal discoloration, wear/anatomic form, secondary caries and surface texture

Modified USPHS Ryge Criteria (Ordinal scoring system)

Time frame
18 Months

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

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

Cairo University

Lead sponsor

Source ClinicalTrials.gov

This trial is not recruiting at the moment. You can still explore other options: