Prospective, randomized, stratified clinical study (RCT) on the survivability of purely implant-borne vs. combined implant- and tooth-borne dental restorations - a pilot study
- Conditions
- tooth loss
- Registration Number
- DRKS00000727
- Lead Sponsor
- niversitätsklinikum UlmDepartment für ZahnheilkundeKlinik für Zahnärztliche Prothetik
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 40
Patients requiring a restoration of the dental arch with 2 missing teeth and 1 teeth with a need of crown therapy in a dental gap situation
•minors or persons incapable of contracting
•pregnant women
•alcohol or drug addicts
•patients with an existing infection disease as hepatitis or AIDS
•patients where an existing general disease means a contraindication for an implantation
•patients with a severe diabetes
•patients with a periodontally harmed abutment tooth (degree of tooth mobility > 1 and/or a pocket depth > 3.5)
•patients with insufficient oral hygiene (PI > 1, BOP positive on more than 20% of all teeth)
•patients requiring a vertical augmentation prior to the implantation
•patients with an avital abutment tooth in the composite bridge
•patients, who will not offer sufficient support after the end of the therapy (at least SDA concept; 10 occluding tooth pairs [1])
•patients, who would be in a conflict of interests due to their participation in another study
•patients, who did participate in another clinical study within one month prior to the beginning of the study.
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method 5-year survival of the implant and the restoration
- Secondary Outcome Measures
Name Time Method operative implementation of the 3D- planning position of dental implants