Exploratory research on the ability of surface-modified titanium to collect oral microorganisms

Exploratory research on the ability of surface-modified titanium to collect oral microorganisms - Modified titanium antibacterial evaluation

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000049832

Enrollment

Registered

2022-12-19

Start date

2022-03-08

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

periodontaitis

Interventions

Bacteria collection sheet

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Adults aged 20 years or older at the time of informed consent 2) Persons who have given written informed consent of their own free will after receiving a sufficient explanation for participating in this research. 3) Patients with periodontal disease (periodontitis) or healthy subjects with normal periodontal conditions

Exclusion criteria

Exclusion criteria: 1) People with diseases other than periodontal disease (diabetes, digestive system disease, nasopharyngeal system disease, tongue coating, xerostomia, dental caries, etc.) 2) People with a strong vomiting reflex 3) Women who are pregnant or may become pregnant 4) Lactating women 5) In addition, patients who are judged to be inappropriate as research subjects by the principal investigator or co-investigator

Design outcomes

Primary

Measure	Time frame
Amount of collected bacteria and amount of viable bacteria	—

Countries

Japan

Contacts

Public ContactTakuya Matsumoto

Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences.

tmatsu@md.okayama-u.ac.jp086-235-6667

Outcome results

None listed

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