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The randomized controlled trial for the prevention of root caries.

The randomized controlled trial for the prevention of root caries. - The randomized controlled trial for the prevention of root caries.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000017211
Enrollment
10
Registered
2015-10-01
Start date
2015-10-01
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

Patients who are regularly managed in comprehensive dental department

Interventions

Fluorine dentifrice group(1year) Masking the dentifrice. 3 months ago to recover the dentifrice, the newly distributed two and toothpaste toothbrush. The weight of recovered toothpaste is measured

Sponsors

Nagasaki University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients after receiving a sufficient explanation upon participation in this study, on the thorough understanding, that document consent is obtained due to free will of the patient's own 2. At the time of obtaining informed consent, age below 90 years of age or 40 years old patient 3. The patients with no problem to do general state of health, the brushing

Exclusion criteria

Exclusion criteria: 1. Patients with dentin hypersensitivity symptoms of refractory 2. Xerostomia, etc., there is a problem with the health of the whole body, high-caries-risk patients 3. Patients with problems in brushing ability such as disability 4. Others, patients principal investigator has determined to be inappropriate as a research subject

Design outcomes

Primary

MeasureTime frame
incidence of root caries (Before the test,after the test)

Countries

Japan

Contacts

Public ContactShisei Kubo

Nagasaki University Hospital Medical Education Development Center

kubo@nagasaki-u.ac.jp095-819-7757

Outcome results

None listed

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