NCT02337257

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

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
24

participants targeted

Target at P25-P50 for early_phase_1

Timeline
Completed

Started Apr 2014

Geographic Reach
1 country

1 active site

Status
unknown

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

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

December 11, 2014

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 13, 2015

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2015

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2015

Completed
Last Updated

January 13, 2015

Status Verified

January 1, 2015

Enrollment Period

1.4 years

First QC Date

December 11, 2014

Last Update Submit

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 COMPARATOR

Subjects will take 4000 IU per day for 30 days

Drug: Cholecalciferol

Placebo

PLACEBO COMPARATOR

Subjects will take placebo everyday for 30 days

Drug: Placebo

Interventions

subjects will receive one pill per day which contains 4000 IU/d for 16 weeks

Also known as: Vitamin D3
cholecalciferol

subjects will receive placebo one pill per day for 16 weeks

Also known as: sugar pill
Placebo

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

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

RECRUITING

MeSH Terms

Conditions

Periodontal DiseasesVitamin D Deficiency

Interventions

CholecalciferolSugars

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic DiseasesAvitaminosisDeficiency DiseasesMalnutritionNutrition DisordersNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

CholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsVitamin DSecosteroidsMembrane LipidsLipidsCarbohydrates

Study Officials

  • Yanbin Dong, PhD

    Augusta University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Yanbin Dong, PhD

CONTACT

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

Locations