NCT00933491

Brief Summary

Dental implants are regarded as a standard of care in restoring missing teeth. Although there is a high prevalence of diabetics who receive dental implants, the relationship between dental implants and diabetes has not clearly been investigated. A total of 32 subjects (14 patients with type II diabetes and 18 non-diabetes subjects) who have dental implants were recruited. The purposes of this research study were: (1) to evaluate diabetes patients to determine risk factors for bone loss at dental implants and teeth; and (2) to evaluate bone-resorptive biomarkers (proteins related to bone loss) present in saliva and blood serum, comparing the two groups.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
32

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Nov 2008

Typical duration for all trials

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

November 1, 2008

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

July 2, 2009

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 7, 2009

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2010

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2010

Completed
4.9 years until next milestone

Results Posted

Study results publicly available

November 4, 2015

Completed
Last Updated

November 4, 2015

Status Verified

October 1, 2015

Enrollment Period

1.6 years

First QC Date

July 2, 2009

Results QC Date

July 30, 2015

Last Update Submit

October 7, 2015

Conditions

Keywords

healthy

Outcome Measures

Primary Outcomes (2)

  • Radiographic Bone Level

    Mean radiographic bone level at 12 months

    12 months

  • Radiographic Bone Level

    Mean radiographic bone level at baseline

    Baseline

Study Arms (2)

Diabetic

Type II Diabetes

Control

Non-diabetics

Eligibility Criteria

Age40 Years - 90 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Type II diabetics and non diabetics with dental implants

You may qualify if:

  • be at least 40 years old
  • have at least one dental implant that has been in function for at least 6 months
  • have at least 6 natural teeth
  • have good general oral health
  • not be pregnant or breastfeeding or planning to become pregnant within the next year
  • if you are a pre-menopausal woman you or your male partner must be surgically sterile or you must be using reliable birth control (i.e., prescription oral contraceptives, contraceptive injections, intrauterine device, double-barrier method, contraceptive patch) now and throughout the study or abstain from sex throughout the study

You may not qualify if:

  • not have an active oral infection, including periodontitis and rampant caries
  • not have a history of chronic systemic illness or infection, history of oral cancer, life expectancy of less than 5 years
  • not have had cancer treatment in the last 12 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Michigan Center for Oral Health Research

Ann Arbor, Michigan, 48106, United States

Location

Related Publications (1)

  • Tatarakis N, Kinney JS, Inglehart M, Braun TM, Shelburne C, Lang NP, Giannobile WV, Oh TJ. Clinical, microbiological, and salivary biomarker profiles of dental implant patients with type 2 diabetes. Clin Oral Implants Res. 2014 Jul;25(7):803-12. doi: 10.1111/clr.12139. Epub 2013 Feb 27.

Biospecimen

Retention: SAMPLES WITHOUT DNA

saliva and plaque biofilm

MeSH Terms

Conditions

Diabetes Mellitus

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Results Point of Contact

Title
Tae-Ju Oh
Organization
University of Michigan

Study Officials

  • Tae-Ju Oh, DDS, MS

    University of Michigan

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Professor

Study Record Dates

First Submitted

July 2, 2009

First Posted

July 7, 2009

Study Start

November 1, 2008

Primary Completion

June 1, 2010

Study Completion

December 1, 2010

Last Updated

November 4, 2015

Results First Posted

November 4, 2015

Record last verified: 2015-10

Locations