Periodontal and Cardiometabolic Responses to Vitamin D Intervention in African Americans With Periodontal Disease
GumD
1 other identifier
interventional
24
1 country
1
Brief Summary
Poor vitamin D status is very common in African Americans. Periodontitis (gum disease) are shown to be related to theincreased risk of cardiometabolic diseases. Vitamin D is freely available and cheap supplement that has shown beneficialeffect in the immune system regulation and maintenance of the cardiovascular health. In this study The investigators hypothesize thatvitamin D supplementation for 16 weeks in African Americans with periodontitis will result in clinical improvement in theirgum health as well as their cardiometabolic risk profile
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for early_phase_1
Started Apr 2014
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2014
CompletedFirst Submitted
Initial submission to the registry
December 11, 2014
CompletedFirst Posted
Study publicly available on registry
January 13, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2015
CompletedJanuary 13, 2015
January 1, 2015
1.4 years
December 11, 2014
January 8, 2015
Conditions
Outcome Measures
Primary Outcomes (2)
Change in Periodontal Disease Activity
Periodontal disease activity will be measured using standard periodontal disease measures of pocket depth, blood on probing, periodontal inflamed surface area, plaque scores, bone loss, and clinical attachment loss
Baseline, 8 Weeks, 16 weeks.
Change in Cardiometabolic Risk Factors
Cardiometabolic risk factors will be measured by pulse wave velocity, central and peripheral blood pressure and glycated hemoglobin (A1C)
Baseline, 8 Weeks, 24hrs post-Scaling and Root planing, 16 weeks.
Secondary Outcomes (1)
Change in Blood Myeloid Dendritic Cells
Baseline, 8 Weeks, 24hrs post-Scaling and Root planing, 16 weeks.
Study Arms (2)
cholecalciferol
ACTIVE COMPARATORSubjects will take 4000 IU per day for 30 days
Placebo
PLACEBO COMPARATORSubjects will take placebo everyday for 30 days
Interventions
subjects will receive one pill per day which contains 4000 IU/d for 16 weeks
subjects will receive placebo one pill per day for 16 weeks
Eligibility Criteria
You may qualify if:
- You are African American
- You have generalized chronic moderate to severe gum disease (periodontitis)
- Your age is between 18-60 years.
- You are not taking any vitamin, mineral or herbal supplements
- If you are a female, you are not pregnant
You may not qualify if:
- Not meeting any of the above
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Georgia Prevention Institute
Augusta, Georgia, 30912, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Yanbin Dong, PhD
Augusta University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
December 11, 2014
First Posted
January 13, 2015
Study Start
April 1, 2014
Primary Completion
September 1, 2015
Study Completion
December 1, 2015
Last Updated
January 13, 2015
Record last verified: 2015-01