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DPBRN Prevalence of Questionable Occlusal Caries Lesions

Prevalence of Questionable Occlusal Caries Lesions

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01201447
Enrollment
2624
Registered
2010-09-14
Start date
2008-08-31
Completion date
2010-03-31
Last updated
2011-03-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dental Caries

Keywords

Assessment, Questionable Caries

Brief summary

The purpose of this study was to investigate the process involved when making decisions about the diagnosis and treatment of questionable lesions, as well as determine if there is any association between lesions progression (or depth, if opened) and clinical characteristics and baseline risk assessment.

Detailed description

The termquestionable is defined as a tooth with no cavitation (no continuity break in the enamel) and no radiographic radiolucencies, but the presence of caries is suspected due to roughness, surface opacities, or staining. The characteristics of these lesions and the patient's baseline caries risk were examined. There have been very few studies regarding questionable lesions, virtually no clinical evaluations of the progression of questionable lesions over time, and no studies depicting the prevalence of these lesions. Since carious lesions have the ability to arrest and possibly reverse, determining how often these lesions are being seen in practice and learning more about their characteristics and patient risk assessment are important steps in order to manage these lesions without unnecessary surgical intervention.

Interventions

None listed

Sponsors

HealthPartners Institute
CollaboratorOTHER
Kaiser Permanente
CollaboratorOTHER
Permanente Dental Associates Group, Oregon
CollaboratorOTHER
National Institute of Dental and Craniofacial Research (NIDCR)
CollaboratorNIH
Dental Practice-Based Research Network
Lead SponsorNETWORK

Study design

Observational model
COHORT
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
6 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* patients needed to have at least one permanent tooth with a questionable lesion. This means that subjects were at least 6 years old because that is when the permanent first molar typically erupts.

Exclusion criteria

* patients under 6 years old * patients 6 years old and older who do not have a questionable lesion

Countries

Denmark, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026