Intelligent Toothbrushes vs Professional Cleaning for Gingivitis
ClinicalTrials.gov Studies
Summary
NCT07549347 is a new clinical trial registered on ClinicalTrials.gov evaluating whether an intelligent electric toothbrush (i-Brush) based oral care regimen can substitute for professional mechanical plaque removal (PMPR) in managing gingivitis and stage I periodontitis. The study will compare three intervention arms: optimal oral care regimen alone, optimal oral care regimen plus PMPR, and optimal oral care regimen plus sham periodontal treatment. Estimated primary completion date is April 24, 2026.
“Managing gingivitis is key to preventing periodontitis and its complications.”
About this source
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What changed
NCT07549347 is a newly registered clinical trial on ClinicalTrials.gov examining whether professional mechanical plaque removal (PMPR) remains necessary when used alongside an intelligent electric toothbrush (i-Brush) based oral care regimen for treating gingivitis and stage I periodontitis. The study lists three intervention arms: optimal oral care regimen, optimal oral care regimen plus PMPR, and optimal oral care regimen plus sham periodontal treatment.\n\nHealthcare providers and clinical investigators should note this trial is actively recruiting and represents a comparative effectiveness study with direct implications for preventive dental care protocols. The trial aims to determine non-inferiority of i-Brush-based self-care versus in-office PMPR, which could influence future clinical guidelines if results support reduced reliance on professional cleanings.
Archived snapshot
Apr 25, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
Is Professional Tooth Cleaning Necessary for Managing Gingivitis (Gingival Inflammation) if Subjects Use Intelligent Toothbrushes?
N/A NCT07549347 Kind: NA Apr 24, 2026
Abstract
Periodontitis is highly prevalent and develops from plaque-induced gingivitis. Managing gingivitis is key to preventing periodontitis and its complications. Professional mechanical plaque removal (PMPR) with oral hygiene guidance is effective for gingivitis, but large-scale implementation-especially in China-faces challenges such as workforce shortages. Meanwhile, patient compliance with daily oral hygiene remains poor. An optimal oral care regimen featuring an intelligent electric toothbrush (i-Brush) has shown promise in enhancing self-care adherence and efficiency. However, it remains unclear whether PMPR is still necessary when used in conjunction with this optimal oral care regimen. This study aims to verify whether the i-Brush-based regimen is non-inferior to the combination of PMPR and the regimen in improving gingival inflammation in gingivitis and stage I periodontitis.
Conditions: Gingivitis, Periodontitis
Interventions: Optimal oral care regimen, Periodontal Treatment, Sham Periodontal Treatment
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