NCT01309971|Completed
DPBRN Longitudinal Study of Questionable Occlusal Caries Lesions
Longitudinal Study of Questionable Occlusal Caries Lesions
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Longitudinal Study of Questionable Occlusal Caries Lesions
Sponsor study identifier
Secondary identifiers
NIH
observational
2,624
2 countries
7
Study Start
August 2008
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
March 2010
Actual (reported)Study Completion
December 2011
Actual (reported)The purpose of this study will allow us to observe and follow the subjects' treatment from DPBRN Prevalence of Questionable Occlusal Caries Lesions Study over a 24 month period.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
December 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.
August 2008
Date type not reportedThis date has not been verified as actual or estimated.
March 2010
Actual (reported)March 4, 2011
Actual (reported)March 7, 2011
Actual (reported)December 2011
Actual (reported)Questionable Caries
24 months
The participants directly involved in this study were the patients who have sought dental treatment in the DPBRN practitioner-investigators' practices.
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
Makhija SK, Gilbert GH, Funkhouser E, Bader JD, Gordan VV, Rindal DB, Qvist V, Norrisgaard P; National Dental PBRN Collaborative Group. Twenty-month follow-up of occlusal caries lesions deemed questionable at baseline: findings from the National Dental Practice-Based Research Network. J Am Dent Assoc. 2014 Nov;145(11):1112-8. doi: 10.14219/jada.2014.82.
Sonia K Makhija, DDS, MPH
University of Alabama at Birmingham
2,624 participants (actual enrollment reported by the registry).
First Submitted
March 4, 2011
First Posted
March 7, 2011
Study Start
August 2008
Date type not reportedThis date has not been verified as actual or estimated.
DPBRN Reasons for Replacement or Repair of Dental Restorations
Contact the study team to confirm eligibility.
Copenhagen, Denmark
Primary Completion
March 2010
Actual (reported)Study Completion
December 2011
Actual (reported)Last Updated
February 19, 2014
Record last verified: 2014-02
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Source: ClinicalTrials.gov.
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