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Powered vs Manual Toothbrush Use: Its Effect on Caries Risk in Pre-Adolescents

Powered vs Manual Toothbrush Use: Its Effect on Caries Risk in Pre-Adolescents, A Pilot Study

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07859553
Enrollment
30
Registered
2026-10-05
Start date
2026-10-28
Completion date
2028-03-30
Last updated
2026-10-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Caries Risk, Caries, Dental

Keywords

toothbrush, child, children, cavities

Brief summary

This pilot study aims to evaluate dental caries experience in children ages 8-12 years old through comparing the use of a powered versus manual toothbrush, while using a standardized fluoride toothpaste as the control over the course of one year.

Interventions

Powered toothbrush Oral-B iO Kids Electric Toothbrush Featuring Stitch

Sponsors

University of Michigan
Lead SponsorOTHER
Procter and Gamble
CollaboratorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Outcomes Assessor)

Masking description

The statistician will remain blinded during analyses.

Eligibility

Sex/Gender
ALL
Age
8 Years to 12 Years
Healthy volunteers
No

Inclusion criteria

* Child: * Male OR Female, between 8 - 12 years old at baseline * In good health (i.e., free of any medical condition that would reasonably be anticipated to interfere with study participation) * Must allow examination of the oral cavity at baseline * Must have at least an ICDAS 2 or higher at baseline or radiographic signs of untreated caries lesions E2 or higher, or caries experience in the last 3 years (extraction due to caries, restoration due to caries, etc.) * Able to tolerate radiographs * Able to brush teeth by themselves with no assistance Parent/Legal Guardian: * Provide written informed consent for the child and her/himself prior to participation * Must be at least 18 years old, or an emancipated minor who provides documentation of emancipation * Must be willing and able to participate in study activities

Exclusion criteria

* Child: * Hereditary generalized developmental dental defects such as Amelogenesis Imperfecta and Dentinogenesis Imperfecta * Presence of pain, pulpal exposure, or signs of pulpal infection (abscess, fistula, swelling) at baseline * Participating in the foster care system * Demonstrated inability to comply with study protocol requirements (including radiographs or abstaining from using other oral hygiene products such as mouth rinses during the study period) * Has removable OR fixed orthodontic appliances * Participation (within 30 days of Baseline Visit) in any other oral hygiene clinical study Parent/Legal Guardian: • Demonstrated inability to comply with trial protocol requirements

Design outcomes

Primary

MeasureTime frameDescription
Number of new caries surfaces and number of progressed caries surfaces12 MonthsComposite Endpoint. New caries surface defined as baseline was sound (ICDAS=0 and no filling) and follow-up was enamel or dentin decay (ICDAS≥1), filling, or extracted due to caries. Caries progression defined if baseline was enamel decay and follow-up was dentin decay, filling, or extracted due to caries.

Secondary

MeasureTime frameDescription
Number of new caries surfaces12 MonthsNew caries surface defined as baseline was sound (ICDAS=0 and no filling) and follow-up was enamel or dentin decay (ICDAS≥1), filling, or extracted due to caries.
Number of new caries surfaces and number of progressed caries surfaces6 MonthsComposite Endpoint. New caries surface defined as baseline was sound (ICDAS=0 and no filling) and follow-up was enamel or dentin decay (ICDAS≥1), filling, or extracted due to caries. Caries progression defined if baseline was enamel decay and follow-up was dentin decay, filling, or extracted due to caries.

Countries

United States

Contacts

CONTACTTaylor Cezon, RDH
kidscavities@umich.edu734-730-8533

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Oct 9, 2026