# DPBRN Longitudinal Study of Questionable Occlusal Caries Lesions

> **NCT01309971** · — · COMPLETED · sponsor: **Dental Practice-Based Research Network** · enrollment: 2624 (actual)

## Conditions studied

- Dental Caries

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01309971
- **Lead sponsor:** Dental Practice-Based Research Network
- **Sponsor class:** NETWORK
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2008-08
- **Primary completion:** 2010-03
- **Final completion:** 2011-12
- **Target enrollment:** 2624 (ACTUAL)
- **Last updated:** 2014-02-19

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01309971

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01309971, "DPBRN Longitudinal Study of Questionable Occlusal Caries Lesions". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01309971. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*