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Research Studies

We are currently enrolling DPBRN practitioner-investigators for several DPBRN studies. For almost all DPBRN studies, practitioner-investigators must be certified in Human Participants Protection. You can take an online course for this certification. Click here to see details. If you are unsure of your certification status or need certification, please contact your regional coordinator. Click here to visit the "Contact Us" page with the list of regional coordinators.

  • Studies for which we are currently recruiting:
  • Longitudinal Study of Dental Restorations Placed on Previously Unrestored Surfaces

    Reasons for Replacement or Repair of Restorations

    Patient Satisfaction with Dental Restorations

    Questionable Occlusal Carious Lesions

  • Approved studies that will begin recruitment soon:
  • Longitudinal Study of Repaired or Replaced Dental Restorations

    Hygienists' Internet Tobacco Cessation Study

  • Ongoing studies that are closed to further enrollment:
  • Reasons for Placement of Restorations on Previously Unrestored Surfaces

    Development of a Patient-Based Provider Intervention for Early Caries Management

  • Studies for which data collection has ended:
  • Retrospective Cohort Study of Osteonecrosis of the Jaws

    CONDOR Study of Osteonecrosis of the Jaws

    An Internet Intervention to Improve Oral Cancer Prevention

    Assessment of Caries Diagnosis and Caries Treatment

    Practice-Based Root Canal Treatment Effectiveness Among Diabetics and Non-Diabetics