NCT02749318

Brief Summary

This is a pilot study to determine whether knowledge gained by an individual of genetic risk for severe periodontitis changes the patient's health behavior as measured by an increased frequency of their preventive dental office visits. In addition to the primary objectives of the study, the overall design and logistics will be used to inform a possible future study.

Trial Health

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Jul 2017

Status
withdrawn

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

First Submitted

Initial submission to the registry

April 14, 2016

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 22, 2016

Completed
1.2 years until next milestone

Study Start

First participant enrolled

July 1, 2017

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2018

Completed
Last Updated

September 13, 2017

Status Verified

September 1, 2017

Enrollment Period

11 months

First QC Date

April 14, 2016

Last Update Submit

September 12, 2017

Conditions

Keywords

Behavior ModificationGenetic TestingRisk ManagementOral Health Care

Outcome Measures

Primary Outcomes (1)

  • The number of preventive oral health care visits per patient (Dental office visit record review)

    Frequency of preventive oral health care visits within 18 months of enrollment.

    18 months from enrollment

Secondary Outcomes (2)

  • Questionnaire on patient demographics and dental healthcare behavior

    At enrollment by survey

  • Questionnaire on changes in oral health care behavior and attitudes on genetic testing

    18 months after enrollment

Study Arms (2)

Experimental Group

EXPERIMENTAL

Consented patients who complete the initial Experimental Group Questionnaire, receive a prophylaxis, have the IL-1 genetic test for risk of severe periodontitis performed, their dental records monitored for 18 months post-enrollment, and answer a Study Completion Questionnaire 18 months post-enrollment.

Genetic: IL-1 genetic test for risk of severe periodontitis

Usual Care Group

NO INTERVENTION

Consented patients who complete the initial Usual Care Group Questionnaire, receive a prophylaxis and have their dental records monitored for 18 months post-enrollment.

Interventions

DNA obtained by cheek swab analyzed for four variations (SNPs) in the IL-1beta gene to determine whether patient is at elevated risk for more severe periodontal disease.

Also known as: PerioPredict® Genetic Risk Test
Experimental Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All adult (18 years of age or older) patients from multi-site, practice-based research network dental offices who have dental insurance coverage for preventive care twice per year, but have only used the benefit once per year in the past 2-3 years.

You may not qualify if:

  • Patients who previously have had an IL-1 dental genetic test.
  • Patients who have been diagnosed with periodontal disease.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (2)

  • Wu X, Offenbacher S, Lomicronpez NJ, Chen D, Wang HY, Rogus J, Zhou J, Beck J, Jiang S, Bao X, Wilkins L, Doucette-Stamm L, Kornman K. Association of interleukin-1 gene variations with moderate to severe chronic periodontitis in multiple ethnicities. J Periodontal Res. 2015 Feb;50(1):52-61. doi: 10.1111/jre.12181. Epub 2014 Apr 2.

    PMID: 24690098BACKGROUND
  • Giannobile WV, Braun TM, Caplis AK, Doucette-Stamm L, Duff GW, Kornman KS. Patient stratification for preventive care in dentistry. J Dent Res. 2013 Aug;92(8):694-701. doi: 10.1177/0022034513492336. Epub 2013 Jun 10.

    PMID: 23752171BACKGROUND

MeSH Terms

Conditions

Periodontal Diseases

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic Diseases

Study Officials

  • Kenneth S Kornman, D.D.S. PhD.

    Interleukin Genetics, Inc.

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 14, 2016

First Posted

April 22, 2016

Study Start

July 1, 2017

Primary Completion

June 1, 2018

Study Completion

June 1, 2018

Last Updated

September 13, 2017

Record last verified: 2017-09

Data Sharing

IPD Sharing
Will not share