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Toothbrushes in Daily Practice in Patients With Fixed Orthodontic Appliances

Comparison of the Effectiveness of Manual and Electric Toothbrushes in Daily Practice in Patients With Fixed Orthodontic Appliances

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05851963
Acronym
ORTHO-IOP
Enrollment
120
Registered
2023-05-10
Start date
2025-04-01
Completion date
2027-12-20
Last updated
2026-03-18

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

Conditions

Dental Malposition

Keywords

toothbrush, oral prophylaxis, adolescents, orthodontic appliances

Brief summary

Because of the difficulties of disorganizing the dental biofilm in these adolescents with fixed orthodontic treatment, electric toothbrushes have been proposed as an alternative to manual toothbrushes. Electric toothbrushes, available in a wide range of price points, have been developed with the goal of replicating the complex motions required by the manual toothbrush and making plaque removal more efficient. However, the overall effect size is limited, and the clinical relevance is not yet clear. Applied to orthodontics, specialized manual toothbrushes have also recently been developed. Few recent clinical trials have been conducted in patients with orthodontic appliances. Thus, the question of whether and which type of manual or electric toothbrushes may be beneficial for patients with orthodontic appliances is still unresolved. Given the variety of toothbrushes available on the market, there is a need for sound clinical research to evaluate their effectiveness to guide professional recommendations. This work will provide a significant advance in the knowledge of the potential of the latest generation of electric toothbrushes on gingival inflammation, potentially reducing the risk of caries and gingival lesions.

Interventions

DEVICESonicare Diamond Clean 9000

Brush teeth with the electric toothbrush 1 daily during the orthodontic treatment

DEVICEHydroSonic Pro

Brush teeth with the electric toothbrush 2 daily during the orthodontic treatment

DEVICEOral-B 123

Brush teeth with the electric toothbrush 2 daily during the orthodontic treatment

DEVICECuraprox CS 5460

Brush teeth with the electric toothbrush 2 daily during the orthodontic treatment

Sponsors

Claude Bernard University
Lead SponsorOTHER
University of Nancy
CollaboratorOTHER

Study design

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

Intervention model description

Parallel Assignment This trial is designed as an four-arm parallel cluster randomized controlled trial and an allocation ratio of 1:1:1:1

Eligibility

Sex/Gender
ALL
Age
11 Years to 15 Years
Healthy volunteers
Yes

Inclusion criteria

* Children to be treated with fixed upper and lower braces * 11 to 15 years of age at the start of treatment * One parent/legal guardian agrees to the terms and conditions of the study and signs the informed consent form * The adolescent agrees to the terms and conditions of the study and signs the informed consent form

Exclusion criteria

* Less than 20 permanent teeth with braces or brackets * Presence of untreated cavities * Bleeding greater than 10% on probing * Presence of a gingival pocket larger than 5 mm * Presence of fixed prosthetic restorations * Presence of any enamel development defect * Presence of dental anomalies or direct/indirect labial restorations on teeth * Patients requiring orthognathic surgeries * Presence of systemic diseases (diabetes, hepatic, renal, hematologic, cardiovascular) * Use of medications that may affect gingival health (such as calcium channel blockers, ciclosporin and anticoagulants) * Use of antibiotics and anti-inflammatory drugs for any purpose over a long period of time. * Having a smoking habit * Having a physical or mental problem that affects manual dexterity * Being unable to answer questions or being uncooperative

Design outcomes

Primary

MeasureTime frameDescription
Incidence of gingival bleeding from baseline during orthodontic treatmentT1 (1 month), T2 (+ 3 months) and T3 (+ 6 months), T4 (+ 12 months), T5 (+ 15 months) T6 (+ 18 months) and T7 (+ 24 months)Change of gingival inflammation in patients with fixed orthodontic appliances using manual or electric toothbrushes in daily practice

Secondary

MeasureTime frameDescription
AcceptabilityT1 (1 month), T2 (+ 3 months) and T3 (+ 6 months), T4 (+ 12 months), T5 (+ 15 months) T6 (+ 18 months) and T7 (+ 24 months)Questionnaire to assess the acceptability of oral hygiene products by patients
Effect on gingival inflammationT1 (1 month), T2 (+ 3 months) and T3 (+ 6 months), T4 (+ 12 months), T5 (+ 15 months) T6 (+ 18 months) and T7 (+ 24 months)gingival index
Effect on gingival bleedingT1 (1 month), T2 (+ 3 months) and T3 (+ 6 months), T4 (+ 12 months), T5 (+ 15 months) T6 (+ 18 months) and T7 (+ 24 months)Bleeding on Probing
Effect on dental plaqueT1 (1 month), T2 (+ 3 months) and T3 (+ 6 months), T4 (+ 12 months), T5 (+ 15 months) T6 (+ 18 months) and T7 (+ 24 months)plaque index
Effect on gingival tissueT1 (1 month), T2 (+ 3 months) and T3 (+ 6 months), T4 (+ 12 months), T5 (+ 15 months) T6 (+ 18 months) and T7 (+ 24 months)micro-osteoperforation
Effect on gingival attachmentT1 (1 month), T2 (+ 3 months) and T3 (+ 6 months), T4 (+ 12 months), T5 (+ 15 months) T6 (+ 18 months) and T7 (+ 24 months)clinical attachment loss
Enamel lesionsT1 (1 month), T2 (+ 3 months) and T3 (+ 6 months), T4 (+ 12 months), T5 (+ 15 months) T6 (+ 18 months) and T7 (+ 24 months)Assess the incidence of initial enamel lesions
Dentinal hypersensitivityT1 (1 month), T2 (+ 3 months) and T3 (+ 6 months), T4 (+ 12 months), T5 (+ 15 months) T6 (+ 18 months) and T7 (+ 24 months)Assess the incidence of dentinal hypersensitivity
Salivary acidityT1 (1 month), T2 (+ 3 months) and T3 (+ 6 months), T4 (+ 12 months), T5 (+ 15 months) T6 (+ 18 months) and T7 (+ 24 months)Measure of pH

Countries

France

Contacts

CONTACTFlorence Carrouel, PhD
florence.carrouel@univ-lyon1.fr0478785745

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 19, 2026