- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT04922489
Clinical Outcome of Dentsply Sirona EV Implants
Clinical Outcome of Dentsply Sirona EV Implants: A Retrospective Study of 500 Implants With 6-year Follow-up
Study Overview
Status
Conditions
Intervention / Treatment
Detailed Description
The purpose of this study is to assess the cumulative survival, success and complications rates obtained with the use of AstraTech Implant System EV in one clinical center from market launch to 2020
All clinical records of patients with this implant system will be collected and the following data will be recorded:
Patient gender Date of placement Dimensions and location of implant(s) placed Type of implantation Design of the implant-supported dental prosthesis, single or partial, screw-retained or cemented Date of last radiographic control Type of biological and/or mechanical complications that occurred In biological complications, presence or absence of inflammatory signs and presence or absence of peri-implant bone loss.
For mechanical complications, screw loosening, porcelain fracture, fracture of the prosthetic abutment or fracture of the implant.
Date of explantation if present
The mean, standard deviation (SD), and percentage will be calculated for all recorded parameters.
A life table will be made with cumulative survival and success rate (CSR), according to Kaplan-Meier analysis. Correlations and regression analysis will be performed to assess the influence of the variables on the outcomes
Conclusions will be drawn based on the results obtained.
Study Type
Enrollment (Actual)
Contacts and Locations
Study Locations
-
-
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Alicante, Spain, 03001
- Clínica Dental Esteve
-
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Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Sampling Method
Study Population
Description
Inclusion Criteria:
All patients who receive Astra Tech EV dental implant system placement.
Exclusion Criteria:
None
Study Plan
How is the study designed?
Design Details
Cohorts and Interventions
Group / Cohort |
Intervention / Treatment |
---|---|
Patients with Astra Tech EV
Patients who has receive Astra Tech dental implant system placement.
|
Dental implant placemente on edentulous jaw.
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Implant Success
Time Frame: through study completion, a maximum of 5 year
|
Dental Implants in function with no complications events
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through study completion, a maximum of 5 year
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Implant survival
Time Frame: through study completion, a maximum of 5 year
|
Dental Implants in function with any complications events
|
through study completion, a maximum of 5 year
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Biological complications
Time Frame: through study completion, a maximum of 5 year
|
Dental implant treatment with some biological complication
|
through study completion, a maximum of 5 year
|
Mechanical complications
Time Frame: through study completion, a maximum of 5 year
|
Dental implant treatment with some mechanical complication
|
through study completion, a maximum of 5 year
|
Collaborators and Investigators
Sponsor
Publications and helpful links
General Publications
- Astrand P, Engquist B, Dahlgren S, Grondahl K, Engquist E, Feldmann H. Astra Tech and Branemark system implants: a 5-year prospective study of marginal bone reactions. Clin Oral Implants Res. 2004 Aug;15(4):413-20. doi: 10.1111/j.1600-0501.2004.01028.x.
- Derks J, Schaller D, Hakansson J, Wennstrom JL, Tomasi C, Berglundh T. Effectiveness of Implant Therapy Analyzed in a Swedish Population: Prevalence of Peri-implantitis. J Dent Res. 2016 Jan;95(1):43-9. doi: 10.1177/0022034515608832.
- Norton MR, Astrom M. The Influence of Implant Surface on Maintenance of Marginal Bone Levels for Three Premium Implant Brands: A Systematic Review and Meta-analysis. Int J Oral Maxillofac Implants. 2020 Nov/Dec;35(6):1099-1111. doi: 10.11607/jomi.8393.
- Chae SW, Kim YS, Lee YM, Kim WK, Lee YK, Kim SH. Complication incidence of two implant systems up to six years: a comparison between internal and external connection implants. J Periodontal Implant Sci. 2015 Feb;45(1):23-9. doi: 10.5051/jpis.2015.45.1.23. Epub 2015 Feb 25.
- Choi NH, Yoon HI, Kim TH, Park EJ. Improvement in Fatigue Behavior of Dental Implant Fixtures by Changing Internal Connection Design: An In Vitro Pilot Study. Materials (Basel). 2019 Oct 7;12(19):3264. doi: 10.3390/ma12193264.
- Toia M, Galli S, Cecchinato D, Wennerberg A, Jimbo R. Clinical Evidence of OsseoSpeed EV Implants: A Retrospective Study and Characterization of the Newly Introduced System. Int J Periodontics Restorative Dent. 2019 November/December;39(6):863-874. doi: 10.11607/prd.2549. Epub 2017 Aug 23.
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Other Study ID Numbers
- RETRODSI
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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