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Impact of Periodontal Disease on Outcomes in Diabetes

Impact of Periodontal Disease on Outcomes in Diabetes

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02289066
Enrollment
250
Registered
2014-11-13
Start date
2013-11-30
Completion date
2015-06-30
Last updated
2015-12-02

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

Conditions

Diabetes Mellitus, Periodontal Disease

Brief summary

This study examines how periodontal disease affects the complications of diabetes and how treatment for periodontal disease affects biomarkers associated with the complications of diabetes.

Detailed description

The goal is to look for predictive factors of poor oral health and the impact of poor oral health on the complications of diabetes. The prevalence of periodontal disease among patients with diabetes is higher than in the general population. Periodontal disease is associated with dental loss and increased systemic inflammation which is associated with cardiovascular and bone disease. However, current evidence that treatment of POD will result in improvement of outcomes in patients with diabetes is mixed. Identifying patterns of disease and following biomarkers in patients with diabetes and periodontal disease will answer some of the questions and result in more appropriate recommendations and interventions with reduction in morbidity, mortality and healthcare cost. This study will be conducted using a cross-sectional design. Investigators will survey 200 consecutive patients with diabetes during routine clinic visits using a questionnaire. Investigators will collect data on demographic information, socio-economic status, oral health status/care, diabetes history (duration, control and complications) and bone health. A subgroup of 24 participants with survey responses suggestive of periodontal disease will be selected to receive treatment for periodontal disease. We will measure their hemoglobin A1c and biomarkers before and after treatment and will compare their levels for changes with treatment. Investigators will analyze collected data using test of proportions, Student's t-test and multivariate regression analyses.

Interventions

None listed

Sponsors

National Institute of General Medical Sciences (NIGMS)
CollaboratorNIH
University of Nevada, Reno
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
CROSS_SECTIONAL

Eligibility

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

Inclusion criteria

All patients 18 years or older with diabetes for more than 2 years who present for their regular clinic visit will be eligible for inclusion in the survey part of the study. Further criteria for enrollment into the subgroup (n = 24) will include; Inclusion criteria * Answers on the questionnaire suggesting POD or gingivitis. * At least 16 teeth in place * On a stable treatment for their diabetes * Hemoglobin A1c between 6 and 10

Exclusion criteria

* Treatment with anti-inflammatory medications * Cigarette smoking * Treatment with thiazolidinediones * Previous diagnosis of osteoporosis or treatment for osteoporosis with FDA approved agents.

Design outcomes

Primary

MeasureTime frame
Changes in hemoglobin A1cAt enrollment, 3 months after enrollment and 6 months after enrollment.
biomarkers of inflammation (high sensitivity C - reactive protein and tumor necrosis factor - alpha)At enrollment, 3 months after enrollment and 6 months after enrollment.
markers of bone turnover (bone specific alkaline phosphatase and C terminalAt enrollment, 3 months after enrollment and 6 months after enrollment.

Secondary

MeasureTime frame
Evaluation of the relationship between periodontal disease and diabetes control and complicationsAt enrollment only

Countries

United States

Outcome results

None listed

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