Plaque Removal Effectiveness of a Flossing Device Compared to the Conventional Flossing in Adults

March 19, 2024 updated by: Maha A. Bahammam

Plaque Removal Effectiveness of a Flossing Device (Dental Floss Holders) Compared to the Conventional Flossing in Adults: a Randomized Clinical Trial.

  • Objective: To evaluate the effectiveness in plaque removal of the new device; Dental floss holders and compare the results to the conventional way of flossing.
  • Methods: Thirty adult male and female participants participated in this randomized, single-use, single-blind clinical study. Participants were randomly assigned to one of two groups; Group A: Consists of 30 participants in whom Dental Floss Holders (DFH) was constructed to either maxillary or mandibular arch randomly. Group B: Consists of 30 participants in whom conventional flossing (CF) was done to the other arch.

Participants attended the first visit for primary impression taking in order to construct the DFH. In the second visit, participants were examined by a blinded examiner to record their plaque index using O'Leary index. Then, they flossed using DFH and CF according to the group they were assigned to. Participants were monitored to ensure proper coverage of all the areas following precise instructions. They then brushed their teeth for approximately 2 minutes using modified bass technique. Next, plaque index was recorded again using the O'leary index. Time was recorded during flossing of each arch. Finally, participants were given a questionnaire to assess their satisfaction of the device.

  • Results: The differences between the groups showed the DFH group with a 62.8% reduction in whole mouth plaque and 63.3% for proximal plaque compared to 52.9% and 50.4% for the CF group, respectively (p = 0.01). The DFH was more time efficient in removing plaque from the marginal regions with an average time of 00:00:37 in comparison to the CF which averaged in 00:02:07 (p < 0.001). A total of 26 participants (86.7%) preferred using the DFH over the CF.
  • Conclusion: With the combination of toothbrushing, the Dental Floss Holders is significantly more effective and time efficient than conventional flossing in removing plaque from tooth surfaces.

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

30

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Jeddah, Saudi Arabia
        • King Abdulaziz University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult

Accepts Healthy Volunteers

Yes

Description

  1. Able to understand, read, and write in Arabic or English and provide written informed consent prior to participation.
  2. Not engaged in any other clinical study during the day of examination.
  3. Non-smoker and in good general health.
  4. Does not have any systemic disease that influences the oral tissue (e.g., diabetes, autoimmune disease, medication/antibiotics).
  5. Fully dentate (not including 3rd molars) with established proximal contacts.
  6. Good oral health with no hard or soft tissue lesions, no gross caries, no probing depths greater than 4 mm, no obvious advanced periodontal disease, no fixed orthodontic appliances, nor removable partial dentures.
  7. Does not have any dexterity limitation.
  8. Not pregnant at the time of the study.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Dental Floss Holders
Dental Floss Holders was constructed.
Dental Floss Holders for flossing purposes
Active Comparator: conventional flossing
conventional flossing to the opposite arch.
Dental Floss Holders for flossing purposes

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Dental Floss Holders (DFH)
Time Frame: 6 months
62.8% reduction in whole mouth plaque 63.3% for proximal plaque
6 months
Conventional flossing (CF)
Time Frame: 6 months
52.9% reduction in whole mouth plaque and 50.4% for proximal plaque
6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 1, 2019

Primary Completion (Actual)

March 15, 2020

Study Completion (Actual)

May 31, 2020

Study Registration Dates

First Submitted

March 13, 2024

First Submitted That Met QC Criteria

March 13, 2024

First Posted (Actual)

March 19, 2024

Study Record Updates

Last Update Posted (Actual)

March 20, 2024

Last Update Submitted That Met QC Criteria

March 19, 2024

Last Verified

March 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

Thirty adult male and female participants participated in this randomized, single-use, single-blind clinical study. Participants were randomly assigned to one of two groups; Group A: Consists of 30 participants in whom Dental Floss Holders (DFH) was constructed to either maxillary or mandibular arch randomly. Group B: Consists of 30 participants in whom conventional flossing (CF) was done to the other arch.

Participants attended the first visit for primary impression taking in order to construct the DFH. In the second visit, participants were examined by a blinded examiner to record their plaque index using O'Leary index. Then, they flossed using DFH and CF according to the group they were assigned to. Next, plaque index was recorded again using the O'leary index. Time was recorded during flossing of each arch.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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