An observational study in Dental Caries, sponsored by Dental Practice-Based Research Network. Completed at 7 sites in 2 countries. Open to participants aged 6 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2011-09-20.
Sponsored by Dental Practice-Based Research Network · Observational
The purpose of this study is to assess the quality and expected lifespan of fillings recorded in the DPBRN "Reasons for replacement and repair of dental restorations" study, and the factors affecting how long the fillings last.
The study is an observational follow-up of previously placed dental restorations (fillings)and is conducted during routing dental care visits.
1,107 studies on the registry are indexed under Dental Caries; 197 are open to participants now.
This study's planned enrollment of 9,813 is above the median of 180 across 176 observational studies indexed under Dental Caries.
Browse Dental Caries studies →Dental Practice-Based Research Network is the lead sponsor of 17 studies on the registry; none are open to participants now.
Counted across the registry records on this site, refreshed daily.
The participants directly involved in this study are the particpants who have sought dental treatment in the practitioner-investigators' practices and participated in the DPBRN "Reasons for replacement or repair of dental restorations" study.
Inclusion Criteria:
This study is completed, as verified in Sep 2011. You cannot join it, but the record below documents what was studied.
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Dental Practice-Based Research Network