K00-K14
Conditions
Interventions
Group 1: Group 1: TRI matrix implant (abutment-free implant)
Group 2: Group 2: TRI regular implant (implant with abutment)
Sponsors
Zentrum für Zahnmedizin, Klinik für Rekonstruktive Zahnmedizin
Eligibility
Sex/Gender
All
Age
20 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Age: > 20 years; 2. Missing posterior tooth (premolar or molar); 3. Presence of one adjacent tooth or implant to the implant site; 4. Presence of antagonist; 5. Adequate oral hygiene (Bleeding on probing <20%; plaque index <20%); 6. Capability to comply with the study procedures; 7. Signed Informed Consent Form
Exclusion criteria
Exclusion criteria: 1. Pregnant or lactating women; 2. Known or suspected non-compliance, drug or alcohol abuse; 3. Smokers (>10 cigarettes/day); 4. Currently taking drugs that influence bone metabolism; 5. Use of bisphosphonates in the last 4 years; 6. History of malignancy, radiotherapy or chemotherapy for malignancy in the past 5 years 7. General medical contraindication for oral surgery 8. Clinical signs and symptoms of bruxism, with or without self-report of bruxism
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The primary outcome is to show that the technical complication rate is smaller in the test than in the control group from baseline (2 to 4 weeks after delivery of the final crown) to 5-year values. | — |
Secondary
| Measure | Time frame |
|---|---|
| The study aims to assess long-term performance regarding survival rate and radiographic and clinical parameters of an abutment-free all-ceramic implant crown compared to an all-ceramic crown supported by a regular titanium base abutment. Occurrence of AEs will be compared between both treatment groups. | — |
Countries
Brazil, Switzerland
Contacts
Public ContactRonald Jung
Zentrum für Zahnmedizin, Klinik für Rekonstruktive Zahnmedizin
Outcome results
None listed