DPBRN Reasons for Replacement or Repair of Dental Restorations
Public ClinicalTrials.gov record NCT01201876. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Reasons for Replacement or Repair of Dental Restorations
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
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.
Study identification
- NCT ID
- NCT01201876
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 6,368 participants
Conditions and interventions
Conditions
Interventions
Not listed
Eligibility (public fields only)
- Age range
- 6 Years and older
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Nov 2008 (Type not available)
- Primary completion
- Mar 2010 (Actual)
- Completion
- Mar 2010 (Actual)
- Last update posted
- Jun 16, 2011
2008 – 2010
United States locations
- U.S. sites
- 6
- U.S. states
- 4
- U.S. cities
- 4
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Alabama at Birmingham | Birmingham | Alabama | 35294-0007 | — |
| University of Florida College of Dentistry | Gainesville | Florida | 32610 | — |
| Health Partners Dental Group | Minneapolis | Minnesota | 55440-1309 | — |
| Health Partners Research Foundation | Minneapolis | Minnesota | 55440-1524 | — |
| Kaiser Permanente Center for Health Research | Portland | Oregon | 97227 | — |
| Permanente Denrtal Associates | Portland | Oregon | 97232 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01201876, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jun 16, 2011 · Synced Oct 20, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT01201876 live on ClinicalTrials.gov.