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Clinical Trials/NCT02940717
NCT02940717UnknownNot Applicable

Clinical Evaluation of the Fracture Resistance for E-max Cad and Vita Suprinity Laminate Veneers

Cairo University0 sites16 target enrollmentStarted: January 2017Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Not Applicable
Enrollment
16
Primary Endpoint
Fracture resistance assessed by clinical evaluation using dental mirror and probe according to the modified united states public health criteria

Study Overview

Brief Summary

Patients need laminate veneer for their teeth usually use Emax CAD as an etchable ceramic. Yet fracture may occur so a stronger material is needed. Vita Suprinity is a recent material with glass ceramic enriched with zirconia (approx. 10% by weight) that offer practices and laboratories a high-strength, zirconia-reinforced lithium silicate ceramic (ZLS) and can be used to fabricate laminate veneers but the investigators have to know clinically it is fracture resistance, so the investigators are going to have Parallel groups in a randomized clinical trial.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
Double (Participant, Outcomes Assessor)

Eligibility Criteria

Ages
18 Years to 60 Years (Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • All subjects are required to be:
  • From 18-60 years old, and able to read and sign the informed consent document.
  • Physically and psychologically able to tolerate conventional restorative procedures
  • Have no active periodontal or pulpal diseases, have teeth with good restorations
  • Patients with teeth problems indicated for laminate veneer (e.g. discoloration, fracture not involve more than 50% enamel loss, mild malposition, ....)
  • Willing to return for follow-up examinations and evaluation

Exclusion Criteria

  • Patients in the growth stage with partially erupted teeth
  • Patient with fractured teeth of more than 50% enamel loss
  • Patients with poor oral hygiene and motivation
  • Pregnant women
  • Psychiatric problems or unrealistic expectations
  • Lack of opposite occluding dentition in the area intended for restoration

Arms & Interventions

Vita suprinity

Experimental

Vita Suprinity is a recent material with glass ceramic enriched with zirconia (approx. 10 % by weight) that offer practices and laboratories a high-strength, zirconia-reinforced lithium silicate ceramic (ZLS).

Intervention: Vita suprinity (Other)

Emax cad

Active Comparator

lithium disilicate glass-ceramic which is etchable and proved to have good success rate if used for laminate venners

Intervention: Emax CAD (Other)

Outcomes

Primary Outcomes

Fracture resistance assessed by clinical evaluation using dental mirror and probe according to the modified united states public health criteria

Time Frame: 1 Year

clinical evaluation of Fracture resistance

Secondary Outcomes

  • Patient satisfaction assessed using a Questionnaire(1 Year)

Investigators

Sponsor Class
Other
Responsible Party
Principal Investigator
Principal Investigator

Ahmed mohamed osman Youssef

Internal resident at fixed prothodontics department faculty of oral and dental medicine cairo university

Cairo University

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