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Wear of electric toothbrush heads in adolescents with fixed orthodontic appliances

A clinical trial to evaluate the wear index of electric toothbrush heads and the correlation of the wear index and the plaque reduction among a population with fixed orthodontic appliances

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ISRCTN
Registry ID
ISRCTN11860621
Enrollment
64
Registered
2022-12-21
Start date
2013-12-20
Completion date
Unknown
Last updated
2023-02-27

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

Conditions

Evidence of plaque due to the wear of the toothbrush heads in adolescents with fixed orthodontic appliances Oral Health

Interventions

At baseline, every test person (64 adolescents aged 12-15 years old) received the same oral hygiene products (electric toothbrushes) free of charge. All test persons were instructed to clean their tee

Sponsors

University Medical Center of the Johannes Gutenberg University Mainz
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. A signed informed consent from each subject and his/her legal guardian 2. Aged between 12 and 15 years old 3. No serious medical diseases 4. Total of at least 16 teeth 5. All eight anterior teeth present and orthodontic fixed appliances 6. General good oral hygiene

Exclusion criteria

Exclusion criteria: 1. No multibracket appliances in situ 2. Suffering from severe periodontal diseases or gingival recession 3. More than three carious defects 4. Active periodontal treatment 5. Use of antibiotics or anti-inflammatory drugs 6. Pregnancy 7. Unreliability, lack of cooperation or other objections with the opinions of the practitioner 8. Professional tooth cleaning had been performed in the past four weeks 9. The presence of any symptoms 10. Any health-related issues 11. Participation in any other study

Design outcomes

Primary

MeasureTime frame
Papillary bleeding after careful dental probing in the papillary region measured using the papillary bleeding index (PBI) at baseline and 4, 8 and 12 weeks

Secondary

MeasureTime frame
The secondary objective was to examine the development of oral hygiene over time and to clarify whether, if, and to what extent the wear index affects the plaque index. 1. Plaque quantity measured using the plaque index (PI) at baseline and 4, 8 and 12 weeks 2. Toothbrush head wear measured using the wear index (WI) at baseline and 4, 8 and 12 weeks

Countries

Germany

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026