DPBRN Reasons for Replacement or Repair of Dental Restorations

NCT ID: NCT01201876

Last Updated: 2011-06-16

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

6368 participants

Study Classification

OBSERVATIONAL

Study Start Date

2008-11-30

Study Completion Date

2010-03-31

Brief Summary

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The purpose of this study was to document the reasons for replacement or repair of defective restorations ("fillings") and to record the restorative material of the failed restoration and the material used in the replacement restoration on permanent ("adult") teeth.

Detailed Description

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The aims of this study were to (1) quantify the prevalence of reason(s) for replacing existing restorations in DPBRN practices; (2) quantify the percentages and types of restorative materials of failed restorations that are being replaced in DPBRN practices; (3) quantify the percentages and types of restorative materials used to replace or repair failed restorations in DPBRN practices; and (4) test the hypothesis that DPBRN practitioner-investigators who reported in a previous study that they treat enamel lesions operatively are more likely in actual patients as in this study to replace entire restorations rather than do repairs and are more likely to report the clinical diagnosis of secondary caries as a reason for replacement.

Conditions

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Dental Caries

Study Design

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Study Time Perspective

CROSS_SECTIONAL

Eligibility Criteria

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Inclusion Criteria

* participants directly involved in this study were patients who sought dental treatment in the practitioner-investigators practices
* any tooth surface that was previously restored was eligible for this study, provided that it was on a permanent ("adult") tooth. This means that permanent first molars were eligible, which typically erupt at about age 6 years. This means that persons age 6 and older were enrolled in the study and there was no upper age limit.
Minimum Eligible Age

6 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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HealthPartners Institute

OTHER

Sponsor Role collaborator

Heatlh Partners Research Foundation (Minnesota)

UNKNOWN

Sponsor Role collaborator

Kaiser Permanente

OTHER

Sponsor Role collaborator

Permanente Dental Associates Group, Oregon

OTHER

Sponsor Role collaborator

National Institute of Dental and Craniofacial Research (NIDCR)

NIH

Sponsor Role collaborator

Dental Practice-Based Research Network

NETWORK

Sponsor Role lead

Responsible Party

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University of Alabama at Birmingham

Principal Investigators

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Valeria V Gordan, DDS, MS, MSCI

Role: PRINCIPAL_INVESTIGATOR

Dental Practice-Based Research Network

Gregg H Gilbert, DDS, MBA

Role: STUDY_CHAIR

Dental Practice-Based Research Network

Locations

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University of Alabama at Birmingham

Birmingham, Alabama, United States

Site Status

University of Florida College of Dentistry

Gainesville, Florida, United States

Site Status

Health Partners Dental Group

Minneapolis, Minnesota, United States

Site Status

Health Partners Research Foundation

Minneapolis, Minnesota, United States

Site Status

Kaiser Permanente Center for Health Research

Portland, Oregon, United States

Site Status

Permanente Denrtal Associates

Portland, Oregon, United States

Site Status

University of Copenhagen Royal Dental College

Copenhagen, , Denmark

Site Status

Countries

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United States Denmark

Related Links

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http://DPBRN.org

Dental Practice-Based Research Network

Other Identifiers

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U01DE016747

Identifier Type: NIH

Identifier Source: secondary_id

View Link

118680

Identifier Type: -

Identifier Source: org_study_id

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