NCT01201408|Completed
DPBRN Longitudinal Study of Dental Restorations Placed on Previously Un-restored Surfaces
Longitudinal Study of Dental Restorations Placed on Previously Un-restored Surfaces
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Longitudinal Study of Dental Restorations Placed on Previously Un-restored Surfaces
Sponsor study identifier
Secondary identifiers
NIH
observational
9,291
2 countries
7
Study Start
November 2007
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
September 2011
Actual (reported)Study Completion
September 2011
Actual (reported)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.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
September 2011
Actual (reported)Click on a node to explore related trials.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
November 2007
Date type not reportedThis date has not been verified as actual or estimated.
September 13, 2010
Actual (reported)September 14, 2010
Actual (reported)September 2011
Actual (reported)September 2011
Actual (reported)The participants directly involved in this study are the participants who have sought dental treatment in the practitioner-investigators' practices and particpated in the DPBRN "Reasons for placing the first restoration on permanent tooth surfaces" study.
Contact the study team to confirm eligibility.
University of Alabama at Birmingham
Birmingham, Alabama, 35294-0007, United States
University of Florida College of Dentistry
Gainesville, Florida, 32610, United States
Health Partners Dental Group
Minneapolis, Minnesota, 55440-1309, United States
Health Partners Research Foundation
Minneapolis, Minnesota, 55440-1524, United States
Kaiser Permanente Center for Health Research
Portland, Oregon, 97227, United States
Permanente Denrtal Associates
Portland, Oregon, 97232, United States
University of Copenhagen Royal Dental College
Valeria V Gordan, DDS, MS
University of Florida
First Submitted
September 13, 2010
First Posted
September 14, 2010
Study Start
November 2007
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
September 2011
DPBRN Development of a Patient Based Provider Intervention for Early Caries Management
Copenhagen, Denmark
Study Completion
September 2011
Actual (reported)Last Updated
September 20, 2011
Record last verified: 2011-09
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Source: ClinicalTrials.gov.
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