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CompletedNCT05137392Updated Oct 25, 2023

Effect of Novel Oral Hygiene Regimen on Non-surgical Treatment of Stage II and III Periodontitis

An interventional study of oral hygiene instruction in Periodontitis, sponsored by Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University. Completed at 1 site in China. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2023-10-25.

Sponsored by Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
100
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Achievement of adequate oral hygiene standards is critical to the successful treatment of gum disease. The improvement of the patient's adherence to good oral hygiene is of great importance to obtain the satisfactory treatment outcomes. However, patients' adherence to a proper daily oral hygiene regimen generally remains poor. New electric artificial intelligence powered toothbrushes are able to precisely sense the location of the brushing being performed by the patient and transmit information to the clinician who is able to analyze the data and provide targeted instructions, if needed. This study evaluates whether a novel oral hygiene instruction regimen can provide some additional benefit for periodontal treatment compared with routine oral hygiene instructions.

Read the detailed description

Dental plaque is causally linked to gingival inflammation and essential for the onset of periodontitis. The main goal of periodontal treatment is the establishment of adequate infection control to reduce the bacterial load below individual threshold levels of inflammation. Achievement of adequate oral hygiene standards is critical to effective periodontal therapy. Classical studies have shown that professional tooth cleaning during healing of subgingival debridement provides superior outcomes. Regrettably, costs do not allow routine implementation of these regimens. By far, patient-centred homecare is the most cost-effective approach to maintaining good oral hygiene. Therefore, improving the adherence with self-performed oral hygiene is a priority in periodontal practice.

Conventionally, clinicians provide oral hygiene instructions to the patients based on the results of their clinical examinations, sometimes supplemented with written information in brochure and disclosing agents to show the location of the biofilm. However, patients' adherence to a proper daily oral hygiene regimen generally remains poor. New technology based on an internet of things network of intelligent toothbrushes (i-Brush) has shown excellent adherence of use in a pilot study in a maintenance population. Other studies have shown that electronic messaging and mobile health (mHealth) supported by smartphones and applications improve oral hygiene performance, particularly in younger individuals undergoing orthodontic treatment. New electric artificial intelligence powered toothbrushes are able to precisely sense the location of the brushing being performed by the patient and transmit information to the clinician who is able to analyze the data and provide targeted instructions, if needed. Remote sensing of oral hygiene practices through the connected intelligent powered toothbrush allows more specific and targeted messages, thereby promoting personalized oral health care and eventually improving the healing outcomes of periodontal therapy through a two-way communication between patients and clinicians. This study aims to investigate the clinical efficacy of a novel regimen consisting of a new generation of power-driven internet connected i-Brush and targeted m-Health messages in improving periodontal treatment outcomes in comparison with routine oral hygiene instructions.

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Conditions studied

  • Periodontitis

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Keywords

  • mobile health
  • oral hygiene instruction
  • internet of things network
  • artificial intelligence
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In context

Periodontitis

1,635 studies on the registry are indexed under Periodontitis; 327 are open to participants now.

This study's enrollment of 100 is above the median of 45 across 1,191 interventional studies indexed under Periodontitis.

Browse Periodontitis studies →

Lead sponsor

Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University is the lead sponsor of 160 studies on the registry; 70 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Aged 18 and above
  • Generalized Stage II and Stage III periodontitis
  • Subjects willing to receive NSPT necessary for the management of periodontitis and to comply with research appointments/schedule
  • Use of a compatible Android cell phone with Oral-B 8.5.1 Application

Exclusion criteria

Exclusion Criteria:

  • Edentulism
  • Presence of any systemic disease that can alter the manifestation/outcome of periodontal treatment
  • Pregnancy or intention to become pregnant at any point during the study duration
  • Having received antibiotics within the previous 3 months
  • Need for antibiotic prophylaxis in the context of dental treatment
  • Having received professional periodontal treatment (other than supragingival cleaning) within the previous 12 months
  • Presence of xerostomia interfering with saliva sampling
  • Participation in another intervention trial
  • Inability or unwillingness of individual to give written informed consent.
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Investigator, Outcomes assessor)
Enrollment
100 participants (actual)

Study arms

  • Experimental
    Test group

    The test group will receive the novel regimen of oral hygiene instruction, including use of a commercially available intelligent toothbrush connected to the Chinese consumer version of an application and receiving targeted oral health message as well as use of interdental toothbrush

    Other: oral hygiene instruction

  • Other
    Control group

    The test group will receive the standard regimen of oral hygiene instruction, including use of a commercially available manual toothbrush and receiving a brochure for oral hygiene instruction as well as use of interdental toothbrush

    Other: oral hygiene instruction

Interventions

  • Otheroral hygiene instruction

    The treatment process is identical for both test and control groups except for the methods of oral hygiene instructions. In the control group, the participants will receive the following oral hygiene instructions at completion of debridement, at week-1 and week-3. In the test group, apart from the standard oral hygiene instructions at completion of debridement, at week-1 and week-3 , additional analysis of brushing data and provision of targeted brief interventions will be provided on a daily basis for the first week, 3 times/week until week 6 and once a week thereafter until 6 months after the debridement.

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What researchers measure

Primary outcomes

  1. changes in probing pocket depth (PPD)

    changes in probing pocket depth (PPD) after non-surgical periodontal treatment (NSPT)

    Time frame: from baseline to 6 months

  2. changes in proportion of periodontal pocket closure

    changes in proportion of periodontal pocket closure defined by probing pocket depth (PPD) ≤4mm without bleeding on probing (BOP) after non-surgical periodontal treatment (NSPT)

    Time frame: from baseline to 6 months

Secondary outcomes

  1. changes in clinical attachment level (CAL)

    changes of clinical attachment level (CAL) after non-surgical periodontal treatment (NSPT)

    Time frame: from baseline to 6 months

  2. changes in bleeding on probing (BOP)

    changes in bleeding on probing (BOP) after non-surgical periodontal treatment (NSPT)

    Time frame: from baseline to 6 months

  3. changes in periodontal soft tissue volumes

    changes in periodontal soft tissue volumes or reduction of tissue edema after non-surgical periodontal treatment (NSPT)

    Time frame: from baseline to 6 months

  4. changes in oral biomarker concentration

    the changes in biomarker concentration in saliva and oral rinse after non-surgical periodontal treatment (NSPT)

    Time frame: from baseline to 6 months

  5. changes in proportion of periodontal pocket closure

    changes in proportion of periodontal pocket closure is defined by probing pocket depth (PPD) ≤4mm without bleeding on probing (BOP) after non-surgical periodontal treatment (NSPT)

    Time frame: from baseline to 3 months

  6. changes in probing pocket depth (PPD)

    changes in probing pocket depth (PPD) after non-surgical periodontal treatment (NSPT)

    Time frame: from baseline to 3 months

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Study locations

1 site
  • Shanghai PerioImplant Innovation Center, Ninth People Hospital
    Shanghai, Shanghai 200125, China
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References and documents

Publications

  • Toniazzo MP, Nodari D, Muniz FWMG, Weidlich P. Effect of mHealth in improving oral hygiene: A systematic review with meta-analysis. J Clin Periodontol. 2019 Mar;46(3):297-309. doi: 10.1111/jcpe.13083. PubMed 30761580 ↗
  • Johansson LA, Oster B, Hamp SE. Evaluation of cause-related periodontal therapy and compliance with maintenance care recommendations. J Clin Periodontol. 1984 Nov;11(10):689-99. doi: 10.1111/j.1600-051x.1984.tb01317.x. PubMed 6594355 ↗
  • Suvan J, Leira Y, Moreno Sancho FM, Graziani F, Derks J, Tomasi C. Subgingival instrumentation for treatment of periodontitis. A systematic review. J Clin Periodontol. 2020 Jul;47 Suppl 22:155-175. doi: 10.1111/jcpe.13245. PubMed 31889320 ↗
  • Tonetti MS, Deng K, Christiansen A, Bogetti K, Nicora C, Thurnay S, Cortellini P. Self-reported bleeding on brushing as a predictor of bleeding on probing: Early observations from the deployment of an internet of things network of intelligent power-driven toothbrushes in a supportive periodontal care population. J Clin Periodontol. 2020 Oct;47(10):1219-1226. doi: 10.1111/jcpe.13351. Epub 2020 Aug 31. PubMed 32748486 ↗
  • Tonetti MS, Greenwell H, Kornman KS. Staging and grading of periodontitis: Framework and proposal of a new classification and case definition. J Periodontol. 2018 Jun;89 Suppl 1:S159-S172. doi: 10.1002/JPER.18-0006. Erratum In: J Periodontol. 2018 Dec;89(12):1475. doi: 10.1002/jper.10239. PubMed 29926952 ↗
  • Sanz M, Herrera D, Kebschull M, Chapple I, Jepsen S, Beglundh T, Sculean A, Tonetti MS; EFP Workshop Participants and Methodological Consultants. Treatment of stage I-III periodontitis-The EFP S3 level clinical practice guideline. J Clin Periodontol. 2020 Jul;47 Suppl 22(Suppl 22):4-60. doi: 10.1111/jcpe.13290. Erratum In: J Clin Periodontol. 2021 Jan;48(1):163. doi: 10.1111/jcpe.13403. PubMed 32383274 ↗

Individual participant data

Plan to share: No

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 25, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05137392
Lead sponsor
Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University
Responsible party
Maurizio Tonetti (Professor, Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University) — Principal investigator
First posted
Nov 30, 2021
Start date
Feb 1, 2022
Primary completion
Jul 1, 2023
Completion
Oct 15, 2023
Last update
Oct 25, 2023

Study contacts

Maurizio Tonetti, DMD PhD
principal investigator · Shanghai Clinical Research Unit

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2023. You cannot join it, but the record below documents what was studied.

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