Diabetes and Periodontal Therapy Trial
Public ClinicalTrials.gov record NCT00997178. 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
A Multicenter Randomized Single-Masked Clinical Trial Testing the Effect of Non-surgical Periodontal Therapy on Glycosylated Hemoglobin (HbA1c) Levels in Subjects With Type 2 Diabetes and Chronic Periodontitis
Study identification
- NCT ID
- NCT00997178
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Stony Brook University
- Other
- Enrollment
- 514 participants
Conditions and interventions
Conditions
Interventions
- Non-surgical periodontal therapy Procedure
- Delayed non-surgical periodontal therapy Other
Procedure · Other
Eligibility (public fields only)
- Age range
- 35 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Sep 30, 2009
- Primary completion
- Sep 30, 2012
- Completion
- Nov 30, 2012
- Last update posted
- Jan 19, 2014
2009 – 2012
United States locations
- U.S. sites
- 8
- U.S. states
- 4
- U.S. cities
- 5
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Clinical Site: University of Alabama at Birmingham | Birmingham | Alabama | 35294 | — |
| Clinical Site: University of Minnesota | Minneapolis | Minnesota | 55455 | — |
| Core Laboratory: University of Minnesota | Minneapolis | Minnesota | 55455 | — |
| Coordinating Center: Stony Brook University- | Stony Brook | New York | 11794-8036 | — |
| Administrative Center/Study Chair's Office: Stony Brook University | Stony Brook | New York | 11794 | — |
| Clinical Site: Stony Brook University | Stony Brook | New York | 11794 | — |
| University of Texas, Health Sciences Center at Houston | Houston | Texas | 77030 | — |
| Clinical Site: University of Texas Health Science Center | San Antonio | Texas | 78229 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00997178, 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 Jan 19, 2014 · Synced Jul 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00997178 live on ClinicalTrials.gov.