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Effects of periodontitis treatment on oral bacteria and glucose metabolism

Effects of periodontitis treatment on oral bacteria and glucose metabolism - KOS

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000025706
Enrollment
37
Registered
2017-10-24
Start date
2017-02-01
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

Diabetes mellitus and Periodontitis

Interventions

Treatment of periodontitis

Sponsors

Shimane University Faculty of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Under treatment for Diabetes Mellitus type 2, or diagnosed by 75g OGTT. 2) Age on the agreement is within 20-80 yeas-old. 3) Data within 60 days fulfill the criteria below: HbA1c>=7.0% (if <70 years-old) HbA1c>=8.0% (if >=70 years-old) 4) Presence of periodontitis 5) Participants give their written consent to join this study.

Exclusion criteria

Exclusion criteria: 1) The number of residual teeth is <12. 2) Received oral therapy within past 3 months. 3) Undergoing insulin therapy. 4) Changed abruptly in HbA1c level >=2% within past 3 months. 5) Current morbidity with acute infection, malignant disease or dementia. 6) Past history of hypersensitivity against Tetracycline antibiotics. 7) Past history of shock against the component of Amoxicillin capsules. 8) Past history of hypersensitivity against the component of Amoxicillin capsules or Penicillin antibiotics. 9) Infected by Infectious mononucleosis.

Design outcomes

Primary

MeasureTime frame
More than 25% of patients whose HbA1c level decreases 0.5% or more after the final treatment (3 months later), compared to that of the basal level.

Secondary

MeasureTime frame
HbA1c level is compared to that of historical control (past 3 months changes before the treatment). The other parameters (fasting blood sugar, insulin, HOMA-IR, blood pressure, lipids, liver function, urinary protein, changes of the number and species of oral bacteria, gingival index score, gingival bleeding, CRP, IL-6, and TNFalpha) are compared to those of the basal level.

Countries

Japan

Contacts

Public ContactTomii Yuko

Shimane University Faculty of Medicine Clinical Research Center

kenkyu@med.shimane-u.ac.jp0853-20-2515

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Sep 19, 2026