At a glance
ClinicalIndex Comparison RecordN/ACompleted· 80 enrolled
Drug / intervention
Retrospective evaluation of amalgam and composite restorationsother
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Five-year Retrospective Clinical Evaluation of Multi-surface Amalgam and Resin Composite Restorations Placed by Dental Students
In Brief
An observational study evaluating Retrospective evaluation of amalgam and composite restorations for Dental Caries Class II. Completed, enrolled 80 participants across 1 site.
Detailed Summary
This retrospective study aims to evaluate the clinical performance of posterior multi-surface Class II amalgam (AM) and resin composite (RC) restorations placed by dental students over a five-year period.
Study Details
Study Typeobservational
Allocation--
Masking--
Primary Purpose--
ConditionsDental Caries Class II
CountriesCanada
Collaborators--
Timeline
N/ACompletedFinished
201820192020202120222023202420252026
Enrollment StartMay 2017
Primary CompletionSep 2017
Study CompletionDec 2017
First PostedApr 2021
TodayJul 2026
First PostedApr 1, 2021
Enrollment StartMay 10, 2017
Primary CompletionSep 22, 2017
Study CompletionDec 15, 2017
TodayJul 2, 2026
Enrollment to primary: 4 monthsPosted 5.3 years ago
Interventions
Retrospective evaluation of amalgam and composite restorationsother
Multi-surface restorations that were performed by dental students and that are in function for the last five years will be clinically evaluated with mirrors and probes according to the modified USPHS criteria.