NCT01201395|Completed
DPBRN Longitudinal Study of Repaired or Replaced Dental Restorations
Longitudinal Study of Repaired or Replaced Dental Restorations
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Longitudinal Study of Repaired or Replaced Dental Restorations
Sponsor study identifier
Secondary identifiers
NIH
observational
9,813
2 countries
7
Study Start
September 2009
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 replacement and repair of dental restorations" 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.
September 2009
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 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.
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
September 2009
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
September 2011
DPBRN Prevalence of Questionable Occlusal Caries Lesions
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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