Effective tooth brushing instruction focusing on deep periodontal pockets

Research about novel tooth brushing instruction following degree of periodontal distraction: a randamized clinical trial - Novel tooth brushing instruction

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000036983

Enrollment

100

Registered

2019-06-30

Start date

2015-07-28

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

Interventions

4th time conventional tooth brushing instruction in 4 month 4th time novel tooth brushing instruction in 4 month

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1 pervasive moderate or sever periodontitis ratio of PD over 4 was more than 30 percent 2 having over 20 teeth

Exclusion criteria

Exclusion criteria: 1 use of antibiotics within the preceding three months 2 cognitive impairment 3 gingival hyperplasia due to use of immunosuppressive drugs or calcium channel blockers 4 hereditary gingival fibromatosis 5 OLeary PCR less than 30 percent

Design outcomes

Primary

Measure	Time frame
Periodontal Inflamed Surface Area after 4th time tooth brushing instruction in 4 month	—

Countries

Japan

Contacts

Public ContactTakato Matsuura

School of Dentistry, Aichi Gakuin University Department of Periodontology

mtakato@dpc.agu.ac.jp052-759-2111

Outcome results

None listed

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