Status:
COMPLETED
Clinical and Radiographic Outcomes of Dental Implant Therapy
Lead Sponsor:
Göteborg University
Collaborating Sponsors:
The Swedish Research Council
Swedish Social Insurance Agency
Conditions:
Peri-Implantitis
Eligibility:
All Genders
55-85 years
Brief Summary
900 subjects having received dental implants 9-10 years ago are invited for a clinical and radiographic examination. The individuals were randomly selected from the National Health Insurance data regi...
Eligibility Criteria
Inclusion
- A questionnaire was distributed to the 4716 identified subjects. 3827 questionnaires (81.15%) were returned and, hence, included in the analysis.
- From the sample of 3827 patients who responded to the questionnaire, 3107 (81.19%) gave their consent for access of patient files/records.
- Patient files/records of 2780 individuals could be collected from the treating dentists (89.48%). Out of the 2780, 900 individuals were selected by random sampling, stratifying only for the two age groups.
- Having received implants within the Swedish insurance system in 2003/2004.
- Being in one of the two age groups in 2003: 65-75 years and 45 - 55 years.
- Having answered the initial questionnaire
- Treating dentist provided patient files/records
Exclusion
- \- Having died during the study period (collection of questionnaire and patient files/records)
Key Trial Info
Start Date :
January 1 2013
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
January 1 2014
Estimated Enrollment :
596 Patients enrolled
Trial Details
Trial ID
NCT01825772
Start Date
January 1 2013
End Date
January 1 2014
Last Update
March 31 2022
Active Locations (1)
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1
Department of Periodontology, Institute of Odontology
Gothenburg, Sweden, 40530