DRKS00013257
Completed
未知
Monolithic zirconia crowns – a prospective randomized controlled clinical trial and monolithic zirconia partial crowns - a prospective clinical trial - LAVA Esthetics
niklinik RWTH Aachen Klinik für Zahnärztliche Prothetik und Biomaterialien0 sites38 target enrollmentSeptember 11, 2020
Overview
- Phase
- 未知
- Intervention
- Not specified
- Conditions
- severe wear of teeth to be restored
- Sponsor
- niklinik RWTH Aachen Klinik für Zahnärztliche Prothetik und Biomaterialien
- Enrollment
- 38
- Status
- Completed
- Last Updated
- last year
Overview
Brief Summary
No summary available.
Investigators
Eligibility Criteria
Inclusion Criteria
- •1\. Due to the fact that the preparations for the study crowns are not different from other crown indications already prepared teeth can be included.
- •2\. The participants of the study must be adult and growth must be completed. Written informed consent must be available.
- •3\. Indication for posterior crown(s) or partial crown.
- •4\. Natural teeth or fixed partial dentures / fixed restorations as antagonists.
- •5\. High probability that the antagonist material stays in situ for at least three years.
- •6\. Within in the study a maximum of two crowns (one zirconia and one lithiumdisilicate) and at least one partial crown made of zirconia can be inserted.
- •7\. No general dental complaints
- •8\. No periodontal treatment needs. Absence of periodontal diseases are characterized by: pocket depths \> 3mm, affection of furcation, tooth loosening. Does a patient not fulfill the requirements the monitor or the quality assurance makes a decision if the patient can be included after certain pretreatments.
- •9\. Sufficient oral hygiene: Threshold is the Sulcus Bleeding Index (SBI) of 70%.
- •10\. Within the first four years there should not be the need of comprehensive treatments beside the study teeth.
Exclusion Criteria
- •1\. Patients exhibiting signs of TMDs (temporo mandibular disorders) including pathological signs in static and dynamic occlusion.
- •2\. Teeth with pathological signs (sensitivity, periodontal status).
- •3\. Insufficient oral hygiene.
- •4\. Adverse general health conditions.
- •5\. Pregnancy and breast\-feeding patients
- •6\. Bruxism is no contra\-indication.
- •8\. Consent inability.
Outcomes
Primary Outcomes
Not specified
Similar Trials
Active, not recruiting
Not Applicable
Monolithic Zirconia Crowns for Single Implants in the Molar Region: a Multicenter Clinical TrialImplant-supported Single CrownsNCT02272491University of Zurich83
Completed
Not Applicable
Clinical study of monolithic zirconia crown restoratioindication for single crown restorationsDRKS000085433M Espe AG27
Completed
Not Applicable
Monolithic zirconia versus porcelain-fused-to-metalimplant-supported fixed partial dentures in the posteriorjaw region: a randomized controlled clinicaltrialK08.1Loss of teeth due to accident, extraction or local periodontal diseaseDRKS00011039Zentrum für Zahnmedizin, Klinik für Rekonstruktive Zahnmedizin, Universität Zürich58
Completed
Not Applicable
Zirconia dental implants in the aesthetic zone: a prospective case series studyVervanging van ontbrekende gebitselementen door middel van een zirkonium implantaatloss of oral functionMissing toothNL-OMON38915niversitair Medisch Centrum Groningen30
Enrolling By Invitation
Not Applicable
Monolithic Zirconia With CAD/CAM Titanium Abutments: A 5-year Prospective Case Series StudyEdentulous Alveolar RidgeNCT06110611University Medical Center Groningen50