Luting of self-adhesive crowns /
Conditions
Interventions
Group 1: Luting zirconia crown with composite Rely X Universal
USPHS criteria at the time of placement (baseline - T0), after 12 (T1) and 24 (T2) months in situ.
Group 2: Luting zirconia crown with composite Rely X Unicem 2
USPHS criteria at the time of placement (baseline - T0), after 12 (T1) and 24 (T2) months in situ.
Sponsors
Justus-Liebig-Universität Gießen, ZZMK - Poliklinik für Zahnärztliche Prothetik
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: - Subject is older than 18 years of age at time of enrollment - Subject is in good general health - Subject does not have known allergies against any study substances - Subject is in need of a full coverage single crown on at least one tooth - Subject volunteers to participate in the study - Subject has an acceptable level of oral hygiene - Subject has a vital study tooth or received a successful root canal treatment at least 6 month before restoration
Exclusion criteria
Exclusion criteria: - Subject lacks the capacity to consent to the research project and/or is unable to follow study instructions - Subject is pregnant or breast feeding - Subject has known allergies to any product used during study - Study teeth with profound periodontitis - Subject has a malignant tumor or has/ had a radiotherapy - Subject has a drug or alcohol dependency
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The primary endpoint of the study is restoration failure or loss of retention. Control is performed at T0, T1 and T2 during the clinical examination using USPHS criteria. | — |
Secondary
| Measure | Time frame |
|---|---|
| Marginal adaptation, Marginal Discoloration, Secondary Caries, Tooth Vitality/ (Hyper) sensitivity | — |
Countries
Germany
Contacts
Public ContactMaximiliane Schlenz
Justus-Liebig-Universität Gießen, ZZMK - Poliklinik für Zahnärztliche Prothetik
Outcome results
None listed