DPBRN Longitudinal Study of Dental Restorations Placed on Previously Un-restored Surfaces

Completed

Conditions studied: Dental Caries

In brief

The purpose of this study is to assess the quality and expected lifespan of fillings recorded in the DPBRN "Reasons for placing the first restoration on permanent tooth surfaces" study, and the factors affecting how long the fillings last.

Key facts

Study ID

NCT01201408

Run by

Dental Practice-Based Research Network

People needed

9291

Starts

2007-11-01

Expected to finish

2011-09-01

Last updated by the study team

2011-09-20

Who can join

Age: 6 and older. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• participant in the DPBRN "Reasons for placing the first restoration on permanent tooth surfaces" study

Where it is running

• University of Alabama at Birmingham — Birmingham, Alabama, United States
• University of Florida College of Dentistry — Gainesville, Florida, United States
• Health Partners Dental Group — Minneapolis, Minnesota, United States
• Health Partners Research Foundation — Minneapolis, Minnesota, United States
• Kaiser Permanente Center for Health Research — Portland, Oregon, United States
• Permanente Denrtal Associates — Portland, Oregon, United States
• University of Copenhagen Royal Dental College — Copenhagen, Denmark

Full record on ClinicalTrials.gov

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