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NCT00847470 · ClinicalTrials.gov registry record
DPBRN Reasons for Placing the First Restoration on Permanent Tooth Surfaces
A clinical trial of Dental Caries, sponsored by Dental Practice-Based Research Network.
- Completed
- Registry status
- 5,810
- Enrollment target
- 7
- Study locations
NCT00847470: Completed study of Dental Caries, sponsored by Dental Practice-Based Research Network.
NCT00847470 is a study of Dental Caries that has completed, run by Dental Practice-Based Research Network. The registered enrollment target is 5,810 participants, above the 528-participant average among 30 other Dental Caries trials with a reported enrollment target (1000% higher). The trial reports 7 study locations across 5 states. According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00847470, a study of Dental Caries, has completed, sponsored by Dental Practice-Based Research Network.
- COMPLETED
- Registry status
- 5,810 participants
- Enrollment target
- 7
- Study locations
Study Summary
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.
Conditions Studied
Study Locations (7)
Minnesota
- Health Partners Dental Group - Minneapolis
- Health Partners Research Foundation - Minneapolis
Oregon
- Kaiser Permanente Center for Health Research - Portland
- Permanente Denrtal Associates - Portland
Alabama
- University of Alabama at Birmingham - Birmingham
Florida
- University of Florida College of Dentistry - Gainesville
Other
- University of Copenhagen Royal Dental College - Copenhagen
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 5,810 participants |
| Start Date | 2006-06 |
| Est. Completion | 2008-12 |
What the finished NCT00847470 record still lists
NCT00847470 is an observational study that tracks outcomes without assigning an intervention. Its 5,810 participants enrollment target places it among the larger protocols in the corpus, above the 528-participant average among 30 other Dental Caries trials with a reported enrollment target (1000% higher).
The record links to 1 condition, with Dental Caries appearing as the primary indexed condition, and to 0 interventions.
NCT00847470 lists 7 locations in 5 states (Minnesota, Oregon, Alabama).
Frequently Asked Questions
What is clinical trial NCT00847470 about?
NCT00847470 is a clinical study titled "DPBRN Reasons for Placing the First Restoration on Permanent Tooth Surfaces". 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.
What is the current status of trial NCT00847470?
This trial is currently completed. The enrollment target is 5,810 participants. The study started on 2006-06. Estimated completion is 2008-12.
What conditions does trial NCT00847470 study?
This clinical trial studies the following conditions: Dental Caries.
Who is sponsoring clinical trial NCT00847470?
This trial is sponsored by Dental Practice-Based Research Network, which has 16 total clinical trials registered on ClinicalTrials.gov.
Where is trial NCT00847470 being conducted?
This trial has 7 study locations across Alabama, Florida, Minnesota, Oregon. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.
Learn More About Clinical Trials
Similar trials for Dental Caries
Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.
Where NCT00847470's enrollment target sits among peer trials
5,810 2nd of 30 the highest of 30 other Dental Caries trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Dental Caries trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
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