NCT01711385

Brief Summary

In an ongoing study new dental patients are screened to determine their risk of having undiagnosed pre-diabetes or diabetes based on risk factors readily known by the patient and signs of gum disease. Investigators further seek to assess if a post-identification intervention leads to a greater likelihood of study participants identified as potentially pre-diabetic or diabetic visiting their physician regarding their screening blood test results, and to improved health outcomes.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
101

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2009

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2009

Completed
3.5 years until next milestone

First Submitted

Initial submission to the registry

October 10, 2012

Completed
12 days until next milestone

First Posted

Study publicly available on registry

October 22, 2012

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2012

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2013

Completed
Last Updated

August 17, 2021

Status Verified

August 1, 2021

Enrollment Period

3.7 years

First QC Date

October 10, 2012

Last Update Submit

August 13, 2021

Conditions

Keywords

Oral HealthPrediabetesDiabetesPeriodontitisEarly IdentificationPrevention

Outcome Measures

Primary Outcomes (1)

  • Occurrence of follow-up visit to physician regarding screening result

    Investigators want to determine if the enhanced intervention increases the likelihood that study participants identified as potentially pre-diabetic or diabetic visit their physician to discuss the screening results of their and to receive advice from their physician, relative to participants in the standard practice group.

    Baseline up to six months

Secondary Outcomes (2)

  • Decrease in HbA1c

    Baseline up to six months

  • Improved periodontal measures

    Baseline up to six months

Study Arms (2)

Standard practice

NO INTERVENTION

Study patients are notified of their "diagnostic" test result within 72 hours. Those identified as potentially pre-diabetic or diabetic and randomized to the basic/control intervention, are informed that it is important to follow-up with their physician regarding their test results. They are contacted by phone once to schedule their 6-month recall visit.

Enhanced intervention

EXPERIMENTAL

Study patients are notified of their "diagnostic" test result within 72 hours. Those identified as potentially pre-diabetic or diabetic and randomized to the enhanced group, receive a tailored message about their modifiable risks and are advised to see their physician regarding their test results. They are given a letter to take to their physician and receive a call at month two and then again at month four if necessary to inquire if they have followed-up with their physician and encouragement to do so, if they have not, prior to their six month follow-up study visit.

Behavioral: Enhanced intervention

Interventions

Study patients are notified of their blood test result within 72 hours. Those identified as potentially pre-diabetic or diabetic, and randomized to the enhanced intervention arm, receive a tailored message about their modifiable risks and are advised to see their physician regarding their test results or are provided with a referral to one. They are given a letter to take to their physician that specifies the risk factors identified, the tests carried out for the patient and the exact numeric results. They receive a call at month 2 to see if they have followed up with a physician regarding their test results. If they have not seen a physician regarding their results, they are advised again to do so and reminded of their individual risk factors. At month 4 they are asked again if they have seen a physician regarding their test results. If they still have not seen a physician at this time the message is reinforced. They are contacted again by phone to schedule the 6-month recall visit.

Enhanced intervention

Eligibility Criteria

Age30 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient who presents at the Columbia University College of Dental Medicine dental clinic
  • Never been told that pre-diabetic or diabetic
  • years old or older, if white
  • years old or older, if non-white
  • If female, not pregnant
  • Not completely edentulous
  • Able to undergo a periodontal examination

You may not qualify if:

  • Previously told by physician that prediabetes or diabetes is present
  • \< 40 years of age if non-hispanic and white, and \< 30 years of age if hispanic or non-white
  • For medical or other reasons cannot tolerate a periodontal exam
  • If female, pregnant
  • Fully edentulous

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Columbia University College of Dental Medicine

New York, New York, 10032, United States

Location

MeSH Terms

Conditions

Prediabetic StatePeriodontal PocketTooth LossDiabetes MellitusPeriodontitis

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesPeriodontal DiseasesMouth DiseasesStomatognathic DiseasesTooth Diseases

Study Officials

  • Ira B. Lamster, DDS, M.M.Sc.

    Columbia University College of Dental Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SCREENING
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 10, 2012

First Posted

October 22, 2012

Study Start

April 1, 2009

Primary Completion

December 1, 2012

Study Completion

June 1, 2013

Last Updated

August 17, 2021

Record last verified: 2021-08

Locations