NCT06318819

Brief Summary

  • 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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2019

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2019

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 15, 2020

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2020

Completed
3.8 years until next milestone

First Submitted

Initial submission to the registry

March 13, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 19, 2024

Completed
Last Updated

March 20, 2024

Status Verified

March 1, 2024

Enrollment Period

5 months

First QC Date

March 13, 2024

Last Update Submit

March 19, 2024

Conditions

Keywords

Plaque RemovalFlossing Device

Outcome Measures

Primary Outcomes (2)

  • Dental Floss Holders (DFH)

    62.8% reduction in whole mouth plaque 63.3% for proximal plaque

    6 months

  • Conventional flossing (CF)

    52.9% reduction in whole mouth plaque and 50.4% for proximal plaque

    6 months

Study Arms (2)

Dental Floss Holders

EXPERIMENTAL

Dental Floss Holders was constructed.

Device: Dental Floss Holders

conventional flossing

ACTIVE COMPARATOR

conventional flossing to the opposite arch.

Device: Dental Floss Holders

Interventions

Dental Floss Holders for flossing purposes

Dental Floss Holdersconventional flossing

Eligibility Criteria

Age20 Years - 26 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
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.

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

King Abdulaziz University

Jeddah, Saudi Arabia

Location

MeSH Terms

Conditions

Dental CariesGingivitisPlaque, Amyloid

Condition Hierarchy (Ancestors)

Tooth DemineralizationTooth DiseasesStomatognathic DiseasesInfectionsGingival DiseasesPeriodontal DiseasesMouth DiseasesPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

March 13, 2024

First Posted

March 19, 2024

Study Start

November 1, 2019

Primary Completion

March 15, 2020

Study Completion

May 31, 2020

Last Updated

March 20, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

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.

Locations