Status:
ACTIVE_NOT_RECRUITING
Monolithic Zirconia Crowns for Single Implants in the Molar Region: a Multicenter Clinical Trial
Lead Sponsor:
University of Zurich
Collaborating Sponsors:
ITI Foundation
Conditions:
Implant-supported Single Crowns
Eligibility:
All Genders
18-80 years
Phase:
NA
Brief Summary
The aim of the present study is to test whether or not the use of translucent monolithic zirconia crowns bonded to a titanium base abutment perform similar to porcelain-fused-to-metal crowns on single...
Detailed Description
In the majority of studies on implant-supported restorations, a considerable rate of fractures of the veneering ceramic was reported. The clinical data is restricted to full-ceramic implant-supported ...
Eligibility Criteria
Inclusion
- Informed Consent as documented by signature
- Male and female patients from 18-80 years of age
- Presence of a Straumann Tissue Level implant with a regular platform (4.8 mm diameter platform) in the maxillary or mandibular molar region
- Need for a single implant-supported crown
- Implant position enabling screw-retained crown
- Presence of antagonist
Exclusion
- Women who are pregnant 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
- Smoking more than 15 cigarettes a day
- Poor oral hygiene (Plaque Index over 30%)
- Bruxism
Key Trial Info
Start Date :
October 1 2014
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
November 1 2027
Estimated Enrollment :
83 Patients enrolled
Trial Details
Trial ID
NCT02272491
Start Date
October 1 2014
End Date
November 1 2027
Last Update
May 15 2023
Active Locations (1)
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1
Clinic of Reconstructive Dentistry
Zurich, Switzerland, 8032