Effectiveness of Super-Floss® (Oral-B) and the Waterpik® water flosser in plaque removal for patients undergoing orthodontic treatment

ISRCTN ISRCTN83875016
DOI https://doi.org/10.1186/ISRCTN83875016
Secondary identifying numbers H-01-R-059
Submission date
23/08/2021
Registration date
12/09/2021
Last edited
13/09/2022
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Oral Health
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Background and study aims
Patients who wear fixed orthodontic appliances must maintain high standards of oral hygiene; otherwise, they will experience a range of complications.
Various devices are available to help orthodontic patients maintain good oral hygiene, including essential manual toothbrushes and toothpaste, electronic toothbrush, dental floss, brushes for interproximal hygiene, and oral irrigators, such as dental water floss.
This trial aimed to evaluate the effectiveness of super floss (Oral-B Super Floss) and water flosser (Waterpik Cordless Freedom Water Flosser) in plaque removal in orthodontic patients.

Who can participate?
Male or female between 18-35 years old who are approaching the end of their orthodontic treatment

What does the study involve?
Super-Floss ® (Oral-B) will be used on one side of the mouth, while the Waterpik® water flosser will be used on the other. All participants will have around two minutes to brush their teeth and another two minutes to clean in between their teeth.

What are the possible benefits and risks of participating?
None

Where is the study run from?
Princess Nourah Bint Abdulrahman University (Saudi Arabia)

When is the study starting and how long is it expected to run for?
October 2018 to January 2021

Who is funding the study?
Deanship of Scientific Research at Princess Nourah Bint Abdulrahman University (Saudi Arabia)

Who is the main contact?
Dr. Eman Alsagob, EIALSAGOB@pnu.edu.sa

Contact information

Dr Eman Alsagob
Scientific

Preventive Dental Sciences Department
College of Dentistry
Princess Nourah bint Abdulrahman University
Riyadh
13414
Saudi Arabia

ORCiD logoORCID ID 0000-0002-3206-3167
Phone +966 555 178 877
Email EIALSAGOB@pnu.edu.sa

Study information

Study designSingle-blind randomized controlled parallel clinical trial with a split-mouth protocol
Primary study designInterventional
Secondary study designRandomised parallel trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet No participant information sheet available
Scientific titleComparison between the effectiveness of dental floss and water floss in plaque removal: a controlled clinical trial in orthodontic patients
Study objectivesStudies investigating the efficacy of dental water floss on oral hygiene control of orthodontic patients are limited, and its impact on reducing supragingival plaque biofilm remains unclear. This determines the need for studying the effect of this device on an orthodontic patient sample in particular and whether it is superior or as effective compared to super floss. Hence, this randomized control trial aimed to evaluate the effectiveness of super floss (Oral-B Super Floss) and water flosser (Waterpik Cordless Freedom Water Flosser) in plaque removal in orthodontic patients.
Ethics approval(s)The study was reviewed and exempted on 01/10/2018, by the Institutional Review Board (IRB) of Princess Nourah Bint Abdulrahman University (Riyadh, Saudi Arabia; +966118240861; irb@pnu.edu.sa), ref: IRB:18-0241
Health condition(s) or problem(s) studiedRemoval of dental plaque in orthodontic patients
InterventionIn a single visit, the split-mouth technique is performed to compare consistency in both groups. In addition, RMNPI is adapted to measure plaque levels of all subjects at baseline with the use of the WHO probe. A separate researcher will explain oral hygiene instructions to all subjects, using the modified bass technique and a standard toothbrush (soft-bristled brush with fluoridated toothpaste) and explain to the patients the correct method of using interdental cleaning techniques manufacturer’s instructions. The type of floss used will be randomly assigned to each side of the oral cavity; Super-Floss ® (Oral-B) will be used on one side, while the Waterpik® water flosser will be used on the other. All participants will have around two minutes to brush their teeth and another two minutes to clean their interproximal teeth. There was no follow up period.
Intervention typeDevice
Pharmaceutical study type(s)
PhaseNot Applicable
Drug / device / biological / vaccine name(s)Super-Floss® (Oral-B), Waterpik® water flosser
Primary outcome measureThe plaque index of each side will be taken before and after the intevention. Examiners
who are recording the plaque index before and after the trial will be blinded regarding the type of
floss used for each side of the mouth). Respectively, a canine, one premolar, and one molar are
selected for evaluation. Plaque is assessed for each tooth area and is scored using the following scale: 0 = absent, and 1 = present.
Secondary outcome measuresThere are no secondary outcome measures
Overall study start date01/10/2018
Completion date01/01/2021

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
Upper age limit35 Years
SexBoth
Target number of participants62
Total final enrolment34
Key inclusion criteria1. Male or female between 18-35 years
2. Approaching the end of their orthodontic treatment
3. Undergoing braces from the right first molar to the left first molar with pocket depth ≤3mm
4. Not used any floss type for the last 24 hours
Key exclusion criteria1. Systemic diseases
2. Craniofacial anomalies
3. Periodontal problems
4. Spacing or missing teeth in the examined arch
5. Smokers
Date of first enrolment01/02/2019
Date of final enrolment01/05/2019

Locations

Countries of recruitment

  • Saudi Arabia

Study participating centre

Riyadh Specialized Dental Center
Imam Abdullah Bin Saud Ibn Abdulaziz RD
Ishbiliyah
Riyadh
13226
Saudi Arabia

Sponsor information

Princess Nourah bint Abdulrahman University
University/education

Airport Road
King Khalid International Airport
Riyadh
11564
Saudi Arabia

Phone +966 11 822 0000
Email info@pnu.edu.sa
Website https://www.pnu.edu.sa/en/pages/home.aspx
ROR logo "ROR" https://ror.org/05b0cyh02

Funders

Funder type

University/education

Princess Nourah Bint Abdulrahman University
Government organisation / Local government
Alternative name(s)
Princess Nora University, Princess Nora Bint Abdulrahman University, PNU
Location
Saudi Arabia

Results and Publications

Intention to publish date31/03/2022
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryData sharing statement to be made available at a later date
Publication and dissemination planPlanned publication in a high-impact peer-reviewed journal.
IPD sharing planThe current data sharing plans for this study are unknown and will be available at a later date

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Protocol file 09/09/2021 No No
Results article 31/08/2022 13/09/2022 Yes No

Additional files

40318 Protocol.pdf

Editorial Notes

13/09/2022: Publication reference added.
10/01/2022: The following changes have been made:
1. The target number of participants has been changed from 34 to 62.
2. The intention to publish date has been changed from 31/01/2022 to 31/03/2022.
09/09/2021: Trial's existence confirmed by Institutional Review Board (IRB) of Princess Nourah Bint Abdulrahman University.