Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
The purpose of this study is to evaluate esthetic outcome of implant supported single crowns after alveolar ridge preservation with beta three calcium phosphate with collagen type I in aesthetic region in upper jaw.
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| alveolar ridge preservation - 2 months | Experimental | preservation of alveolar ridge with beta tricalcium phosphate + collagen - 2 months |
|
| no-preservation of alveolar ridge - 2 months | Active Comparator | no-preservation of alveolar ridge - 2 months |
|
| preservation of alveolar ridge - 4 months | Experimental | preservation of alveolar ridge with beta tricalcium phosphate + collagen - 4 months |
|
| no-preservation of alveolar ridge - 4 months | Active Comparator | no-preservation of alveolar ridge - 4 months |
|
| preservation of alveolar ridge - 9 months | Experimental | preservation of alveolar ridge with beta tricalcium phosphate + collagen - 9 months |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| preservation of alveolar ridge with beta tricalcium phosphate + collagen - 2 months | Drug |
| ||
| Measure | Description | Time Frame |
|---|---|---|
| implant stability analysis at the time of implant placement | Implant stability will be measured by the resonance frequency analysis | baseline |
| implant stability analysis 3 weeks after implant placement | Implant stability will be measured by the resonance frequency analysis | baseline, 3 weeks |
| implant stability analysis 6 weeks after implant placement | Implant stability will be measured by the resonance frequency analysis | baseline, 6 weeks |
| implant stability analysis 8 weeks after implant placement | Implant stability will be measured by the resonance frequency analysis | baseline, 8 weeks |
| change in pink and white esthetic score 2 months of loading | Pink esthetic scale and white esthetic scale will be used for evaluation of changes in white and pink esthetic parameters for implant-supported crowns | 2 months |
| change in pink and white esthetic score 6 months of loading | Pink esthetic scale and white esthetic scale will be used for evaluation of changes in white and pink esthetic parameters for implant-supported crowns | 6 months |
| change in pink and white esthetic score 12 months of loading | Pink esthetic scale and white esthetic scale will be used for evaluation of changes in white and pink esthetic parameters for implant-supported crowns |
| Measure | Description | Time Frame |
|---|---|---|
| analysis of new bone formation 2 months after preservation of alveolar ridge | New bone formation will be assessed by histological analysis and histomorphometrical measurement | 2 months |
| analysis of new bone formation 4 months after preservation of alveolar ridge |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Affiliation | Role |
|---|---|---|
| Bozidar M Brkovic, PhD | School of Dental Medicine, University of Belgrade | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| School of Dental Medicine, University of Belgrade | Belgrade | 11000 | Serbia |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| no-preservation of alveolar ridge - 9 months | Active Comparator | no-preservation of alveolar ridge - 9 months |
|
| no-preservation of alveolar ridge - 2 months |
| Drug |
|
| preservation of alveolar ridge with beta tricalcium phosphate + collagen - 4 months | Drug |
|
| no-preservation of alveolar ridge - 4 months | Drug |
|
| preservation of alveolar ridge with beta tricalcium phosphate + collagen - 9 months | Procedure |
|
| no-preservation of alveolar ridge - 9 months | Drug |
|
| 12 months |
New bone formation will be assessed by histological analysis and histomorphometrical measurement |
| 4 months |
| analysis of new bone formation 9 months after preservation of alveolar ridge | New bone formation will be assessed by histological analysis and histomorphometrical measurement | 9 months |
| ID | Term |
|---|---|
| C485817 | beta-tricalcium phosphate |
| D003094 | Collagen |
| ID | Term |
|---|---|
| D001704 | Biopolymers |
| D011108 | Polymers |
| D046911 | Macromolecular Substances |
| D016326 | Extracellular Matrix Proteins |
| D012596 | Scleroproteins |
| D011506 | Proteins |
| D000602 | Amino Acids, Peptides, and Proteins |
Not provided
Not provided