One Year Clinical Evaluation of Translucent Zirconia Crowns in Dental Esthetic Zone With Biologically Oriented Preparation Technique (BOPT) Versus Conventional Preparation (Randomized Clinical Trial)

Aim of the studyto evaluate the clinical behavior of translucent zirconia crown in dental esthetic zone with biologically oriented preparation technique versus conventional preparation.

Study Overview

• Status: Unknown
• Conditions: Single Crowns in Aesthetic Dental Zone
• Intervention / Treatment: Other: conventional preparation design; Other: biologically oriented preparation technique

• Study Type: Interventional
• Enrollment (Anticipated): 22
• Phase: Not Applicable

Contacts and Locations

Study Locations

• Egypt
  • New Cairo
    • Cairo, New Cairo, Egypt, 02
      • Recruiting
      • Faculty of Dentistry Cairo University
      • Contact: kareem talaat Ali, M,D,s; Phone Number: 02 01002225212; Email: kareemtalaat@dentistry.edu.eg

Participation Criteria

Eligibility Criteria

• Ages Eligible for Study: 21 years to 35 years (Adult)
• Accepts Healthy Volunteers: No
• Genders Eligible for Study: All

Description

Inclusion Criteria:

• All subjects are required to be:

  1. From 21-35 years old, be able to read and sign the informed consent document.
  2. Have no active periodontal or pulpal diseases, have teeth with good restorations
  3. Psychologically and physically able to withstand conventional dental procedures

  4. Patients with teeth problems indicated for single all ceramic restoration in maxillary esthetic zone cr

     1. Badly decayed teeth
     2. Teeth restored with large filling restorations
     3. Endodontically treated teeth
     4. Malformed teeth
     5. Malposed teeth (Tilted, over-erupted, rotated, etc.)
     6. Spacing between maxillary teeth in esthetic zone
  5. Able to return for follow-up examinations and evaluation

Exclusion Criteria:

1. Patient less than 21or more than 35 years
2. Patient with active resistant periodontal diseases
3. Patients with poor oral hygiene and uncooperative patients
4. Pregnant women
5. Patients in the growth stage with partially erupted teeth
6. Psychiatric problems or unrealistic expectations
7. Patient with periodontal problems
8. patients with malocclusion or parafunctional habits

Study Plan

How is the study designed?

Design Details

• Primary Purpose: Treatment
• Allocation: Randomized
• Interventional Model: Parallel Assignment
• Masking: None (Open Label)

Number of Arms

2

Arms and Interventions

Participant Group / Arm	Intervention / Treatment
Experimental: single crown in dental aesthetic zone; teeth in dental aesthetic zone	Other: conventional preparation design; chamfer finish line; Other Names: horizontal preparation technique
Experimental: teeth need single crown in dental aesthetic zone; teeth in dental aesthetic zone	Other: biologically oriented preparation technique; shoulder less preparation design; Other Names: vertical perpetration technique

What is the study measuring?

Primary Outcome Measures

Outcome Measure	Measure Description	Time Frame
Marginal adaptation	Measured using Modified USPHS criteria1	1 year

Collaborators and Investigators

• Sponsor: Cairo University

Study record dates

Study Major Dates

• Study Start (Anticipated): October 30, 2020
• Primary Completion (Anticipated): October 30, 2020
• Study Completion (Anticipated): December 30, 2020

Study Registration Dates

• First Submitted: March 23, 2020
• First Submitted That Met QC Criteria: March 23, 2020
• First Posted (Actual): March 25, 2020

Study Record Updates

• Last Update Posted (Actual): September 17, 2020
• Last Update Submitted That Met QC Criteria: September 15, 2020
• Last Verified: September 1, 2020

More Information

Terms related to this study

• Other Study ID Numbers: 2019-09-30

Plan for Individual participant data (IPD)

• Plan to Share Individual Participant Data (IPD)?: Undecided

Drug and device information, study documents

• Studies a U.S. FDA-regulated drug product: No
• Studies a U.S. FDA-regulated device product: No