A two year clinical follow up of the single visit crown, comparing two different placement techniques
- Conditions
- Dental caries/occlusal traumaOral Health
- Registration Number
- ISRCTN17542282
- Lead Sponsor
- ewcastle upon Tyne Hospitals Trust
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- All
- Target Recruitment
- 20
1. Have read, understood and signed an informed consent form
2. Aged 18 years and over
3. Willing to comply with the study procedures
4. In need of at least one full-coverage posterior crown restoration
1. Lack of capacity to be able to consent to the research project and/or inability to follow study instructions
2. Known allergies or idiosyncratic responses to any product used during the study
3. A complicating medical condition (e.g. infectious disease, blood coagulation disorder, risk of endocarditis, general weakened immunity, oral pathology, chronic diseases, requiring use of antibiotic before treatment)
4. Participation in another dental research study within the last month
5. Requiring extensive treatment prior to the provision of the fixed restoration
6. Active primary disease; caries or symptoms of pulpal or apical pathology to the remaining teeth
irreversibly compromised structural integrity of the dentition that cannot be restored as part of the provision of treatment
7. A history of advanced periodontal disease with teeth of grade two or three mobile
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Crown adaption is measured through a composite score of marginal adaption, marginal contour, approximal contact point, approximal contour, occlusal contact and aesthetic anatomical form, as determined baseline (7-28 days), at 6 months, 1 year and 2 years.
- Secondary Outcome Measures
Name Time Method <br> 1. Crown performance is determined according to criteria from the world dental federation at baseline, 6 months, 1 and 2 years<br> 2. Patient satisfaction at baseline, 6 months, 1 and 2 years<br> 3. Time required fabricating the SVC<br> 4. Reviewing study design<br>