Skip to main content
Clinical Trials/NCT01154855
NCT01154855CompletedNot Applicable

Circulatory Microbial Components and Immune Regulators of Patients With Periodontal Disease and Rheumatoid Arthritis

University of Michigan0 sites40 target enrollmentStarted: January 2010Last updated:
Conditions

Trial Snapshot

Phase
Not Applicable
Status
Completed
Enrollment
40
Primary Endpoint
Identify microorganism components in the serum of patients with severe periodontitis

Study Overview

Brief Summary

The goal of this project is to study the immune activity of certain proteins present in the blood of patients with severe periodontal disease. Periodontal disease (gum disease) is the major cause of tooth loss among adults. Moderate to severe periodontal disease is reported to affect 5-15% of American adults. It begins with an infection of the tissues surrounding the teeth, and leads to a worsening inflammatory response. This study will aid in clarifying the way in which gum disease might affect certain systemic diseases.

Detailed Description

This project will have two specific goals: 1. Identify microorganism components in the serum of patients with severe periodontitis; and 2. Characterize the immune regulator activity of periodontitis serum. This proposed feasibility study will then aid in providing the support for an increased sample size and other design requirements for larger, more expanded human clinical trial testing.In this study, forty (40) subjects will be divided into 2 groups: 1) Healthy oral status group and 2) Severe periodontal disease. Patients will be clinically screened using standard periodontal measurements.

Study Design

Study Type
Observational
Observational Model
Case Control
Time Perspective
Prospective

Eligibility Criteria

Ages
35 Years to — (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • 35 years or older
  • Healthy patients or patients with severe periodontal disease
  • Patients with or without Rheumatoid Arthritis
  • Patients with at least 20 permanent teeth

Exclusion Criteria

  • Patients undergoing long-term (over 2 weeks) antibiotic-related therapy 3 months prior to study inclusion
  • Patients receiving periodontal treatment 12 months prior to study inclusion (INCLUDING CLEANINGS)
  • Patients will be excluded if they receive long-term use of medications known to affect periodontal status such as anti-inflammatory drugs, aspirin and ibuprofen
  • Patients on immunosuppressive therapies, including glucocorticoids or cyclosporines, are excluded from participation in this study (inhalers are allowed)
  • History of metabolic bone diseases such as rheumatoid arthritis or post-menopausal osteoporosis
  • Pregnant women or women attempting to become pregnant

Outcomes

Primary Outcomes

Identify microorganism components in the serum of patients with severe periodontitis

Time Frame: 1hour

microorganism components will be analyzed in serum samples collected before teeth cleaning and again 5 minutes after teeth cleaning

Secondary Outcomes

  • Characterize the immune regulator activity of periodontitis serum(1 hour)

Investigators

Sponsor Class
Other
Responsible Party
Principal Investigator
Principal Investigator

William Giannobile

Principal Investigator

University of Michigan

Similar Trials