CLINICAL PERFORMANCE OF LITHIUM DISILICATE AND HYBRID CERAMIC FOR THE RESTORATION OF WORN POSTERIOR DENTITIONS – A RANDOMIZED CONTROLLED SPLIT-MOUTH TRIAL (HC vs LD)
Not Applicable
Recruiting
- Conditions
- oss of Tooth Substance
- Registration Number
- DRKS00027277
- Lead Sponsor
- Zentrum für Zahnmedizin, Klinik für Rekonstruktive Zahnmedizin
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 22
Inclusion Criteria
= 18 years of age
- Eroded posterior dentition
- In need of increasing the vertical dimension = 1 mm (in the premolar region)
- In need of minimal 4 posterior restorations (2 per side) in the maxilla and/or mandible
- A signed informed consent
Exclusion Criteria
- Women who are pregnant, or breast feeding at the date of inclusion
- Known or suspected non-compliance, drug or alcohol abuse
- Inability to follow the procedures of the study, e.g. due to language problems, psychological disorders, dementia, etc. of the participant
- Diagnosis of active bulimia nervosa or anorexia
- Untreated periodontal disease
- Teeth in need of a conventional full-crown restoration
- Clinical signs of active bruxism
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method As a primary outcome, the success rate of the posterior restorations, based on the ratings of the USPHS criteria, will be compared among the two restorative materials after 5 years of function.
- Secondary Outcome Measures
Name Time Method Secondary endpoints will be assessed at different time-points: Baseline, 1-year, 3-year and 5-years.<br>- Patient related outcome measures (PROMs) evaluated with the OHIP-14 questionnaire<br>- Periodontal and clinical parameters<br>- Volumetric analysis of the casts<br>- Success rates, based on the USPHS criteria<br>- Time and costs for aftercare interventions