Effect of cleaning and gargle after brushing using the number of microorganisms in the oral cavity as an index

Effect of cleaning and gargle after brushing using the number of microorganisms in the oral cavity as an index - Effect of cleaning and gargle after brushing using the number of microorganisms in the oral cavity as an index

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000042620

Enrollment

Registered

2020-12-10

Start date

2020-12-10

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

Healthy individual

Interventions

Brushing, cleaning the oral cavity, and gargle with water is performed on healthy subjects. The only gargle with water is performed on healthy subjects.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Can be gargled

Exclusion criteria

Exclusion criteria: Cannot contain gargle Under 20 years old Oral cancer patients

Design outcomes

Primary

Measure	Time frame
The number of bacteria in saliva is measured immediately after each method (brushing, cleaning the oral cavity, and gargling with water). The measurement is not invasive and no follow-up is performed after the measurement.	—

Secondary

Measure	Time frame
Medical record survey items (gender, age, medical history, medication status, BMI, number of remaining teeth, presence or absence of mouth breathing, smoking, drinking, oral wetness, plaque, and dental calculus adhesion)	—

Countries

Japan

Contacts

Public ContactMadoka Funahara

Kyusyu Dental University Faculty of Dentistry

r17funahara@fa.kyu-dent.ac.jp093-285-3109

Outcome results

None listed

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