Skip to content

A Pilot Study To Test A New Method Of Improving Oral Hygiene In Adults

Does the plaque removal device (PRD) improve oral hygiene in adults?

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12615001345572
Enrollment
72
Registered
2015-12-09
Start date
2016-11-01
Completion date
2017-06-30
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

BACKGROUND & RATIONALE In 2013, Dental Health Services Victoria and APS Innovations were awarded a grant from the Department of State Development, Business and Innovation to develop a new Plaque Removal Device (PRD) and undertake a feasibility study. The PRD is an alternative for people who cannot use a toothbrush due to manual dexterity issues. This is a three year project (2013-2016) and the PRD is being produced, made using the same materials in the production of standard manual toothbrushes. The PRD will be ready for testing in early 2016. This pilot study aims to: 1. Determine the impact of the PRD on oral hygiene in two groups: i. Able-bodied adults, and ii. Adults who require carer support to maintain oral hygiene. 2. Assess the suitability of the PRD for use in adults. STUDY OBJECTIVES 1. To determine changes in oral hygiene after two weeks of use of the PRD. 2. To determine the changes in plaque when using the PRD, immediately after use, and after two weeks of use twice daily i. Overall plaque levels ii. At gingival margins 3. To determine acceptability of the use of the PRD by participants and carers, as appropriate, over the two week period, with twice daily use. i. To identify any adverse outcomes from using the PRD on the soft and hard tissues of the oral cavity ii. To examine the durability of the PRD. STUDY DESIGN Type of study This is a pilot study using pre- and post-design to determine user acceptability and impacts on oral hygiene using the PRD in a small number of adults (able-bodied, and those who require carer support to maintain oral hygiene). STUDY SETTING This study will be undertaken at The Royal Dental Hospital of Melbourne and other settings such as aged care facilities.

Interventions

Participants will be asked to use the Plaque Removal Device (PRD) for two minutes twice daily, ideally morning and night, with standard toothpaste, for a period of two weeks in lieu of their normal oral hygiene routine. PRD use involves; - lightly wetting the PRD under running water, and applying toothpaste to the full length of both sides of the PRD using the applicator provided - placing the PRD in the mouth & aligning teeth on one side of mouth between PRD bristles - chew normally for 1min

Participants will be asked to use the Plaque Removal Device (PRD) for two minutes twice daily, ideally morning and night, with standard toothpaste, for a period of two weeks in lieu of their normal oral hygiene routine. PRD use involves; - lightly wetting the PRD under running water, and applying toothpaste to the full length of both sides of the PRD using the applicator provided - placing the PRD in the mouth & aligning teeth on one side of mouth between PRD bristles - chew normally for 1min, then remove the PRD from the mouth - placing the PRD in the mouth & aligning teeth on opposite side of mouth between PRD bristles - chew normally for 1min, then remove the PRD from the mouth - rinsing PRD under warm running water & hanging on hook supplied to air dry between uses - recording PRD usage in diary of device use - phone review will also be undertaken with participants at halfway (1 week) into the study

Sponsors

APS Innovations Pty Ltd
Lead SponsorCommercial sector/Industry

Study design

Allocation
Non-randomised trial
Intervention model
Single group
Primary purpose
Prevention
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

Able-bodied adult participants: - be over 18 years of age - have the capacity to make informed consent to participate Adults who require carer support to maintain oral hygiene participants: - as above, plus - require carer support to maintain oral hygiene

Exclusion criteria

Patients meeting any of the following criteria will be excluded from the study: - has an intellectual disability or for any reason is unable to provide informed consent - has a prior diagnosis of heart disease - has been diagnosed with a significant disease requiring treatment e.g. chemotherapy or radiotherapy treatment or patient is immunodeficient due to illness or medication - has severe periodontal disease - is edentulous (no natural teeth) or has less than 20 teeth - has dentures - is currently taking Warfarin or other anticoagulants - any evidence of an incompetent swallowing mechanism

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026