NCT01201395

Brief Summary

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.

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
9,813

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2009

Geographic Reach
2 countries

7 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2009

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

September 13, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 14, 2010

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2011

Completed
Last Updated

September 20, 2011

Status Verified

September 1, 2011

Enrollment Period

2 years

First QC Date

September 13, 2010

Last Update Submit

September 16, 2011

Conditions

Keywords

Dental CariesAssessmentdental materials

Study Arms (1)

Dental caries assessment

Eligibility Criteria

Age6 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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.

You may qualify if:

  • participant in the DPBRN "Reasons for replacement or repair of dental restorations" study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

University of Alabama at Birmingham

Birmingham, Alabama, 35294-0007, United States

Location

University of Florida College of Dentistry

Gainesville, Florida, 32610, United States

Location

Health Partners Dental Group

Minneapolis, Minnesota, 55440-1309, United States

Location

Health Partners Research Foundation

Minneapolis, Minnesota, 55440-1524, United States

Location

Kaiser Permanente Center for Health Research

Portland, Oregon, 97227, United States

Location

Permanente Denrtal Associates

Portland, Oregon, 97232, United States

Location

University of Copenhagen Royal Dental College

Copenhagen, Denmark

Location

Related Links

MeSH Terms

Conditions

Dental Caries

Condition Hierarchy (Ancestors)

Tooth DemineralizationTooth DiseasesStomatognathic Diseases

Study Officials

  • Valeria V Gordan, DDS, MS

    University of Florida

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
NETWORK
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor and Chair, Department of General Dental Sciences

Study Record Dates

First Submitted

September 13, 2010

First Posted

September 14, 2010

Study Start

September 1, 2009

Primary Completion

September 1, 2011

Study Completion

September 1, 2011

Last Updated

September 20, 2011

Record last verified: 2011-09

Locations