Pilot study about utility of blood IgG antibody titer against periodontal pathogen for prediction of development of peri-implantitis

Pilot study about utility of blood IgG antibody titer against periodontal pathogen for prediction of development of peri-implantitis - Pilot study about utility of examination for degree of periodontal infection in peri-implantitis

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000012973

Enrollment

105

Registered

2014-01-27

Start date

2014-01-07

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

Periodontal Disease Peri-implantitis

Interventions

Periodontal patients with oral implant treatment history under Supportive Periodontal Treatment are performed plasma IgG antibody titer to periodontal pathogens once. Non-Periodontal patients with ora

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Periodontal patients with oral implant treatment history under Supportive Periodontal Treatment 2. Non-Periodontal patients with oral implant treatment history

Exclusion criteria

Exclusion criteria: inflammation in oral cavity pre-existing diseases any medication

Design outcomes

Primary

Measure	Time frame
Test for plasma IgG antibody titer to periodontal pathogen	—

Secondary

Measure	Time frame
1.Items about the patient's information and lifestyle 2. Oral examination: Number of implant, Average holding period of implant (year), The sites of implants in oral[Upper molar region, Upper anterior teeth, Lower molar region, Lower anterior teeth], Presence or absence of a history about tooth loss by periodontal disease, Variation of missing teeth [Kennedy classification], 3.Saliva test for the quantity of periodontal pathogen (PCR method)	—

Measure

Time frame

1.Items about the patient's information and lifestyle 2. Oral examination: Number of implant, Average holding period of implant (year), The sites of implants in oral[Upper molar region, Upper anterior teeth, Lower molar region, Lower anterior teeth], Presence or absence of a history about tooth loss by periodontal disease, Variation of missing teeth [Kennedy classification], 3.Saliva test for the quantity of periodontal pathogen (PCR method)

—

Countries

Japan

Contacts

Public ContactShogo Takashiba

Okayama University Department of Pathophysiology - Periodontal Science, Graduate School of Medicine, Dentistry and Phar

stakashi@cc.okayama-u.ac.jp086-235-6675

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026