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

Completed

• Conditions: Dental Caries

• Registration Number: NCT01201408
• Lead Sponsor: Dental Practice-Based Research Network

Brief Summary

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.

Detailed Description

This study is an observational follow-up of previously placed dental restorations (fillings) and is conducted during routine dental care visits.

Study Timeline

• Study Start: 2007-11
• Study First Submitted: 2010-09-13
• Study First Submitted QC: 2010-09-13
• Study First Posted: 2010-09-14
• Status Verified: 2011-09
• Primary Completion: 2011-09
• Study Completion: 2011-09
• Last Update Submitted: 2011-09-16
• Last Update Posted: 2011-09-20

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 9291

Inclusion Criteria

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

Exclusion Criteria

Not provided

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Trial Locations

Locations (7)

University of Alabama at Birmingham; 🇺🇸 Birmingham, Alabama, United States

Health Partners Dental Group; 🇺🇸 Minneapolis, Minnesota, United States

Kaiser Permanente Center for Health Research; 🇺🇸 Portland, Oregon, United States

Health Partners Research Foundation; 🇺🇸 Minneapolis, Minnesota, United States

Permanente Denrtal Associates; 🇺🇸 Portland, Oregon, United States

University of Florida College of Dentistry; 🇺🇸 Gainesville, Florida, United States

University of Copenhagen Royal Dental College; 🇩🇰 Copenhagen, Denmark