NCT00847470|Completed
DPBRN Reasons for Placing the First Restoration on Permanent Tooth Surfaces
Reasons for Placing the First Restoration on Permanent Tooth Surfaces
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Reasons for Placing the First Restoration on Permanent Tooth Surfaces
Sponsor study identifier
observational
5,810
2 countries
7
Study Start
June 2006
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
December 2008
Actual (reported)Study Completion
December 2008
Actual (reported)The purpose of this study was to document the reasons for placing the first restoration ("filling") on a previously un-restored surface in a permanent ("adult") tooth.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
December 2008
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.
June 2006
Date type not reportedThis date has not been verified as actual or estimated.
December 2008
Actual (reported)December 2008
Actual (reported)February 17, 2009
Actual (reported)February 19, 2009
Actual (reported)Practitioner investigators must have been enrolled in the DPBRN, completed the "Assessment of caries diagnosis \& caries treatment" study; and do at least some restorative dentistry in their practices. The human subjects directly involved in this study were patients who had sought treatment in the DPBRN practitioners' practices.
Contact the study team to confirm eligibility.
University of Alabama at Birmingham
Birmingham, Alabama, 35294, 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
Litaker MS, Gordan VV, Rindal DB, Fellows JL, Gilbert GH; National Dental PBRN Collaborative Group. Cluster Effects in a National Dental PBRN restorative study. J Dent Res. 2013 Sep;92(9):782-7. doi: 10.1177/0022034513497752. Epub 2013 Jul 15.
Gregg H. Gilbert, DDS, MBA
Dental Practice-Based Research Network
Valeria V. Gordan, DDS, MS, MSCI
Dental Practice-Based Research Network
5,810 participants (actual enrollment reported by the registry).
First Submitted
February 17, 2009
First Posted
February 19, 2009
Study Start
June 2006
Date type not reportedThis date has not been verified as actual or estimated.
DPBRN Longitudinal Study of Repaired or Replaced Dental Restorations
Primary Completion
December 2008
Actual (reported)Study Completion
December 2008
Actual (reported)Last Updated
November 18, 2014
Record last verified: 2014-11
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Source: ClinicalTrials.gov.
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