Effect of Preparation Design on the Functional and Esthetic Outcome of CAD/CAM Lithium Disilicate Laminate Veneers

Tooth Discoloration Clinical Trial

Official title:

Effect of Preparation Design on the Functional and Esthetic Outcome of CAD/CAM Lithium Disilicate Laminate Veneers (Split Mouth Randomized Clinical Trial)

Clinical Trial Details — Status: Active, not recruiting

Administrative data

• NCT number: NCT04840524
• Other study ID #: 20-1-21
• Secondary ID: 20-1-21
• Status: Active, not recruiting
• Phase: N/A
• Start date: January 26, 2021
• Est. completion date: July 2023

Study information

• Verified date: June 2021
• Source: Cairo University
• Contact: n/a
• Is FDA regulated: No
• Study type: Interventional

Clinical Trial Summary

Conservatism is considered the main concern in any treatment plan, the feather edge preparation design of laminate veneers have been introduced yet clinical studies are lacking to evaluate their clinical performance.The aim of this study is to evaluate the effect of the two different preparation designs on the functional and esthetic outcome of laminate veneers in terms of marginal adaptation, retention, fracture, marginal discoloration and patient satisfaction

Recruitment information / eligibility

• Status: Active, not recruiting
• Enrollment: 10
• Est. completion date: July 2023
• Est. primary completion date: January 2023
• Accepts healthy volunteers: Accepts Healthy Volunteers
• Gender: All
• Age group: 18 Years to 60 Years

Eligibility

Inclusion Criteria:

• From 18-60 years old, and able to read and sign the informed consent document.
• Patients with teeth problems indicated for laminate veneers.
• Physically and psychologically able to tolerate conventional restorative procedures.
• Have no active periodontal or pulpal diseases.
• Maintenance of good oral hygiene .
• Willing to return for follow-up examinations and evaluation.

Exclusion Criteria:

• Patients in the growth stage with partially erupted teeth.
• Patients with para-functional habits.
• Cases that need modification in the incisal edge.
• Patients with poor oral hygiene and motivation .
• Psychiatric problems or unrealistic expectations.

Related Conditions & MeSH terms

• Dental Disorders Hard Tissues of Teeth
• Tooth Discoloration

Intervention

Procedure:
• Laminate veneers preparation
facial laminate veneers teeth preparation

Locations

Country	Name	City	State
Egypt	Faculty of Dentistry - Cairo University	Cairo

Sponsors (1)

Lead Sponsor	Collaborator
Cairo University

Country where clinical trial is conducted

Egypt, 

Outcome

Type	Measure	Description	Time frame	Safety issue
Primary	marginal gap distance	the gap between the laminate and the prepared tooth is measured before cementation using silicon replica and digital microscope	at time of laminate cementation