Study on common risk cytokine genes for periodontitis, diabetes mellitus, and rheumatoid arthritis

Study on common risk cytokine genes for periodontitis, diabetes mellitus, and rheumatoid arthritis - Study on common risk cytokine genes for periodontitis, diabetes mellitus, and rheumatoid arthritis

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000013751

Enrollment

800

Registered

2014-04-21

Start date

2013-10-30

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Periodontitis, Diabetes mellitus, Rheumatoid arthritis

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Individuals with periodontitis, diabetes mellitus, and rheumatoid arthritis 2. Individuals with 30 years or older and written informed consent. 3. Individuals with a minimum of 15 teeth.

Exclusion criteria

Exclusion criteria: 1. Individuals with severe systemic diseases 2. Individuals who are considered not eligible for the present study due to any reasons by the investigators.

Design outcomes

Primary

Measure	Time frame
Genotype and allele frequencies of cytokines and their related molecules	—

Secondary

Measure	Time frame
Clinical and blood data on systemic and periodontal diseases	—

Countries

Japan

Contacts

Public ContactTetsuo Kobayashi

Niigata University Medical and Dental Hospital General Dentistry and Clinical Education Unit

kotetsuo@dent.niigata-u.ac.jp025-227-2870

Outcome results