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Study on the Cleaning Efficacy of Molded Toothbrushes

Exploratory Study on the Cleaning Efficacy of Molded Toothbrushes - Study on the Cleaning Efficacy of Molded Toothbrushes

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000059766
Enrollment
30
Registered
2025-11-13
Start date
2025-11-13
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

dental caries

Interventions

Molded toothbrush Tufted toothbrush

Sponsors

Lion Corporation
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Subjects who exhibit at least twenty percent plaque accumulation on the anterior teeth from canine to canine in both the maxilla and the mandible, corresponding to FDI notation thirteen to twenty-three and thirty-three to forty-three. Subjects who have voluntarily consented to participate in the study.

Exclusion criteria

Exclusion criteria: Subjects who are wearing orthodontic appliances Subjects who have any prosthetic restoration on any of the twelve anterior teeth in the maxilla or mandible Subjects who have lost any of the twelve anterior teeth in the maxilla or mandible Subjects who have an allergy to plaque disclosing solution or latex Subjects who are pregnant or may be pregnant Subjects who smoke Subjects deemed unsuitable by the investigator

Design outcomes

Primary

MeasureTime frame
Effectiveness of dental plaque removal during use of toothbrushes

Secondary

MeasureTime frame
Relationship between dental plaque accumulation and the subjective feeling of smoothness

Countries

Japan

Contacts

Public ContactYuko Aoki

Lion Corporation Global Development Center

yuuko_a@lion.co.jp08023064144

Outcome results

None listed

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